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text-align:center; empty-cells:show; border-collapse:separate"> <tbody><tr> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #BAEEAB;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Wasserstoff" title="Wasserstoff"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 1: Wasserstoff (H), Nichtmetall">   </span></a></div> </div> </td> <td colspan="30"> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #D7EEFD;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Helium" title="Helium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 2: Helium (He), Edelgas">   </span></a></div> </div> </td></tr> <tr> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FFC1AA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Lithium" title="Lithium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 3: Lithium (Li), Alkalimetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FFD8AA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Beryllium" title="Beryllium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 4: Beryllium (Be), Erdalkalimetall">   </span></a></div> </div> </td> <td colspan="24"> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #000000; width:7px; height:9px; color:inherit; background: #CD853F;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Bor" title="Bor"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 5: Bor (B), Halbmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #BAEEAB;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Kohlenstoff" title="Kohlenstoff"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 6: Kohlenstoff (C), Nichtmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #BAEEAB;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Stickstoff" title="Stickstoff"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 7: Stickstoff (N), Nichtmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #BAEEAB;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Sauerstoff" title="Sauerstoff"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 8: Sauerstoff (O), Nichtmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #EEEEAA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Fluor" title="Fluor"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 9: Fluor (F), Halogen">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #D7EEFD;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Neon" title="Neon"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 10: Neon (Ne), Edelgas">   </span></a></div> </div> </td></tr> <tr> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FFC1AA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Natrium" title="Natrium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 11: Natrium (Na), Alkalimetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FFD8AA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Magnesium" title="Magnesium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 12: Magnesium (Mg), Erdalkalimetall">   </span></a></div> </div> </td> <td colspan="24"> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #000000; width:7px; height:9px; color:inherit; background: #a0a0a0;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Aluminium" title="Aluminium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 13: Aluminium (Al), Metall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #EED6BF;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Silicium" title="Silicium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 14: Silicium (Si), Halbmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #BAEEAB;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Phosphor" title="Phosphor"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 15: Phosphor (P), Nichtmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #BAEEAB;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Schwefel" title="Schwefel"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 16: Schwefel (S), Nichtmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #EEEEAA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Chlor" title="Chlor"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 17: Chlor (Cl), Halogen">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #D7EEFD;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Argon" title="Argon"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 18: Argon (Ar), Edelgas">   </span></a></div> </div> </td></tr> <tr> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FFC1AA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Kalium" title="Kalium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 19: Kalium (K), Alkalimetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FFD8AA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Calcium" title="Calcium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 20: Calcium (Ca), Erdalkalimetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Scandium" title="Scandium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 21: Scandium (Sc), Übergangsmetall">   </span></a></div> </div> </td> <td colspan="14"> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Titan_(Element)" title="Titan (Element)"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 22: Titan (Ti), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Vanadium" title="Vanadium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 23: Vanadium (V), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Chrom" title="Chrom"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 24: Chrom (Cr), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Mangan" title="Mangan"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 25: Mangan (Mn), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Eisen" title="Eisen"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 26: Eisen (Fe), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Cobalt" title="Cobalt"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 27: Cobalt (Co), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Nickel" title="Nickel"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 28: Nickel (Ni), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Kupfer" title="Kupfer"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 29: Kupfer (Cu), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Zink" title="Zink"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 30: Zink (Zn), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #000000; width:7px; height:9px; color:inherit; background: #a0a0a0;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Gallium" title="Gallium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 31: Gallium (Ga), Metall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #EED6BF;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Germanium" title="Germanium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 32: Germanium (Ge), Halbmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #EED6BF;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Arsen" title="Arsen"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 33: Arsen (As), Halbmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #EED6BF;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Selen" title="Selen"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 34: Selen (Se), Halbmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #EEEEAA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Brom" title="Brom"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 35: Brom (Br), Halogen">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #D7EEFD;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Krypton" title="Krypton"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 36: Krypton (Kr), Edelgas">   </span></a></div> </div> </td></tr> <tr> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FFC1AA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Rubidium" title="Rubidium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 37: Rubidium (Rb), Alkalimetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FFD8AA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Strontium" title="Strontium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 38: Strontium (Sr), Erdalkalimetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Yttrium" title="Yttrium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 39: Yttrium (Y), Übergangsmetall">   </span></a></div> </div> </td> <td colspan="14"> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Zirconium" title="Zirconium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 40: Zirconium (Zr), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Niob" title="Niob"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 41: Niob (Nb), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Molybd%C3%A4n" title="Molybdän"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 42: Molybdän (Mo), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Technetium" title="Technetium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 43: Technetium (Tc), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Ruthenium" title="Ruthenium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 44: Ruthenium (Ru), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Rhodium" title="Rhodium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 45: Rhodium (Rh), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Palladium" title="Palladium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 46: Palladium (Pd), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Silber" title="Silber"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 47: Silber (Ag), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Cadmium" title="Cadmium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 48: Cadmium (Cd), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #000000; width:7px; height:9px; color:inherit; background: #a0a0a0;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Indium" title="Indium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 49: Indium (In), Metall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #d0d0d0;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Zinn" title="Zinn"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 50: Zinn (Sn), Metall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #EED6BF;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Antimon" title="Antimon"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 51: Antimon (Sb), Halbmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #EED6BF;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Tellur" title="Tellur"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 52: Tellur (Te), Halbmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #EEEEAA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Iod" title="Iod"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 53: Iod (I), Halogen">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #D7EEFD;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Xenon" title="Xenon"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 54: Xenon (Xe), Edelgas">   </span></a></div> </div> </td></tr> <tr> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FFC1AA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Caesium" title="Caesium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 55: Caesium (Cs), Alkalimetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FFD8AA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Barium" title="Barium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 56: Barium (Ba), Erdalkalimetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Lanthan" title="Lanthan"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 57: Lanthan (La), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F3DFF3;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Cer" title="Cer"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 58: Cer (Ce), Lanthanoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F3DFF3;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Praseodym" title="Praseodym"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 59: Praseodym (Pr), Lanthanoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F3DFF3;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Neodym" title="Neodym"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 60: Neodym (Nd), Lanthanoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F3DFF3;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Promethium" title="Promethium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 61: Promethium (Pm), Lanthanoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F3DFF3;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Samarium" title="Samarium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 62: Samarium (Sm), Lanthanoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F3DFF3;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Europium" title="Europium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 63: Europium (Eu), Lanthanoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F3DFF3;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Gadolinium" title="Gadolinium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 64: Gadolinium (Gd), Lanthanoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F3DFF3;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Terbium" title="Terbium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 65: Terbium (Tb), Lanthanoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F3DFF3;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Dysprosium" title="Dysprosium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 66: Dysprosium (Dy), Lanthanoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F3DFF3;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Holmium" title="Holmium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 67: Holmium (Ho), Lanthanoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F3DFF3;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Erbium" title="Erbium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 68: Erbium (Er), Lanthanoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F3DFF3;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Thulium" title="Thulium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 69: Thulium (Tm), Lanthanoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F3DFF3;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Ytterbium" title="Ytterbium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 70: Ytterbium (Yb), Lanthanoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F3DFF3;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Lutetium" title="Lutetium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 71: Lutetium (Lu), Lanthanoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Hafnium" title="Hafnium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 72: Hafnium (Hf), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Tantal" title="Tantal"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 73: Tantal (Ta), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Wolfram" title="Wolfram"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 74: Wolfram (W), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Rhenium" title="Rhenium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 75: Rhenium (Re), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Osmium" title="Osmium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 76: Osmium (Os), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Iridium" title="Iridium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 77: Iridium (Ir), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Platin" title="Platin"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 78: Platin (Pt), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Gold" title="Gold"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 79: Gold (Au), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Quecksilber" title="Quecksilber"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 80: Quecksilber (Hg), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #000000; width:7px; height:9px; color:inherit; background: #a0a0a0;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Thallium" title="Thallium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 81: Thallium (Tl), Metall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #d0d0d0;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Blei" title="Blei"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 82: Blei (Pb), Metall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #d0d0d0;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Bismut" title="Bismut"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 83: Bismut (Bi), Metall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #d0d0d0;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Polonium" title="Polonium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 84: Polonium (Po), Metall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #EEEEAA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Astat" title="Astat"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 85: Astat (At), Halogen">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #D7EEFD;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Radon" title="Radon"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 86: Radon (Rn), Edelgas">   </span></a></div> </div> </td></tr> <tr> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FFC1AA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Francium" title="Francium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 87: Francium (Fr), Alkalimetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FFD8AA;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Radium" title="Radium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 88: Radium (Ra), Erdalkalimetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Actinium" title="Actinium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 89: Actinium (Ac), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F2CFF1;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Thorium" title="Thorium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 90: Thorium (Th), Actinoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F2CFF1;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Protactinium" title="Protactinium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 91: Protactinium (Pa), Actinoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F2CFF1;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Uran" title="Uran"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 92: Uran (U), Actinoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F2CFF1;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Neptunium" title="Neptunium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 93: Neptunium (Np), Actinoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F2CFF1;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Plutonium" title="Plutonium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 94: Plutonium (Pu), Actinoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F2CFF1;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Americium" title="Americium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 95: Americium (Am), Actinoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F2CFF1;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Curium" title="Curium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 96: Curium (Cm), Actinoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F2CFF1;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Berkelium" title="Berkelium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 97: Berkelium (Bk), Actinoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F2CFF1;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Californium" title="Californium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 98: Californium (Cf), Actinoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F2CFF1;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Einsteinium" title="Einsteinium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 99: Einsteinium (Es), Actinoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F2CFF1;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Fermium" title="Fermium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 100: Fermium (Fm), Actinoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F2CFF1;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Mendelevium" title="Mendelevium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 101: Mendelevium (Md), Actinoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F2CFF1;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Nobelium" title="Nobelium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 102: Nobelium (No), Actinoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #F2CFF1;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Lawrencium" title="Lawrencium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 103: Lawrencium (Lr), Actinoid">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Rutherfordium" title="Rutherfordium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 104: Rutherfordium (Rf), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Dubnium" title="Dubnium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 105: Dubnium (Db), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Seaborgium" title="Seaborgium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 106: Seaborgium (Sg), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Bohrium" title="Bohrium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 107: Bohrium (Bh), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #FAD4D4;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Hassium" title="Hassium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 108: Hassium (Hs), Übergangsmetall">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #eeeeee;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Meitnerium" title="Meitnerium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 109: Meitnerium (Mt), unbekannt">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #eeeeee;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Darmstadtium" title="Darmstadtium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 110: Darmstadtium (Ds), unbekannt">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #eeeeee;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Roentgenium" title="Roentgenium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 111: Roentgenium (Rg), unbekannt">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #eeeeee;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Copernicium" title="Copernicium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 112: Copernicium (Cn), unbekannt">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #000000; width:7px; height:9px; color:inherit; background: #DCDCDC;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Nihonium" title="Nihonium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 113: Nihonium (Nh), unbekannt">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #eeeeee;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Flerovium" title="Flerovium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 114: Flerovium (Fl), unbekannt">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #eeeeee;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Moscovium" title="Moscovium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 115: Moscovium (Mc), unbekannt">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #eeeeee;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Livermorium" title="Livermorium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 116: Livermorium (Lv), unbekannt">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #eeeeee;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Tenness" title="Tenness"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 117: Tenness (Ts), unbekannt">   </span></a></div> </div> </td> <td><div style="position:relative; border-spacing:0; border-collapse:collapse; overflow:hidden; border:1px solid #FFFFFF; width:7px; height:9px; color:inherit; background: #eeeeee;"><div style="position:absolute; top:0; left:0;"><a href="/wiki/Oganesson" title="Oganesson"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 118: Oganesson (Og), unbekannt">   </span></a></div> </div> </td></tr></tbody></table> <div style="text-align: right"><small>Lage im <a href="/wiki/Periodensystem" title="Periodensystem">Periodensystem</a></small></div> </div> </td></tr></tbody></table> <table class="wikitable float-right" style="text-align:center"> <tbody><tr> <td><u><a href="/wiki/Gruppe_des_Periodensystems" title="Gruppe des Periodensystems"><b>Gruppe</b></a></u> </td> <td align="right"><b>13</b> </td></tr> <tr> <td><u><b><a href="/wiki/Hauptgruppe" title="Hauptgruppe">Hauptgruppe</a></b></u> </td> <td align="right"><b>3</b> </td></tr> <tr> <td><a href="/wiki/Periode_des_Periodensystems" title="Periode des Periodensystems"><b>Periode</b></a> </td></tr> <tr> <td><a href="/wiki/Chemische_Elemente_der_zweiten_Periode" title="Chemische Elemente der zweiten Periode"><b>2</b></a> </td> <td style="text-align:center; width: 3em; height:3em; cursor:help; padding:1px; background-color:Peru; border:3px solid black; color:black;" title="Element 5: Bor (B), Halbmetall"><b>5</b> <br /> <a href="/wiki/Bor" title="Bor">B</a> </td></tr> <tr> <td><a href="/wiki/Chemische_Elemente_der_dritten_Periode" title="Chemische Elemente der dritten Periode"><b>3</b></a> </td> <td style="text-align:center; width: 3em; height:3em; cursor:help; padding:1px; background-color:DarkGray; border:3px solid black; color:black;" title="Element 13: Aluminium (Al), Metall"><b>13</b> <br /> <a href="/wiki/Aluminium" title="Aluminium">Al</a> </td></tr> <tr> <td><a href="/wiki/Chemische_Elemente_der_vierten_Periode" title="Chemische Elemente der vierten Periode"><b>4</b></a> </td> <td style="text-align:center; width: 3em; height:3em; cursor:help; padding:1px; background-color:DarkGray; border:3px solid black; color:black;" title="Element 31: Gallium (Ga), Metall"><b>31</b> <br /> <a href="/wiki/Gallium" title="Gallium">Ga</a> </td></tr> <tr> <td><a href="/wiki/Chemische_Elemente_der_f%C3%BCnften_Periode" title="Chemische Elemente der fünften Periode"><b>5</b></a> </td> <td style="text-align:center; width: 3em; height:3em; cursor:help; padding:1px; background-color:DarkGray; border:3px solid black; color:black;" title="Element 49: Indium (In), Metall"><b>49</b> <br /> <a href="/wiki/Indium" title="Indium">In</a> </td></tr> <tr> <td><a href="/wiki/Chemische_Elemente_der_sechsten_Periode" title="Chemische Elemente der sechsten Periode"><b>6</b></a> </td> <td style="text-align:center; width: 3em; height:3em; cursor:help; padding:1px; background-color:DarkGray; border:3px solid black; color:black;" title="Element 81: Thallium (Tl), Metall"><b>81</b> <br /> <a href="/wiki/Thallium" title="Thallium">Tl</a> </td></tr> <tr> <td><a href="/wiki/Chemische_Elemente_der_siebten_Periode" title="Chemische Elemente der siebten Periode"><b>7</b></a> </td> <td style="text-align:center; width: 3em; height:3em; cursor:help; padding:1px; background-color:Gainsboro; border:3px dashed red; color:DimGrey;" title="Element 113: Nihonium (Nh), radioaktiv, künstlich"><b>113</b> <br /> <a href="/wiki/Nihonium" title="Nihonium">Nh</a> </td></tr></tbody></table> <p>Als <b>Borgruppe</b> (auch <i>Triele</i>) bezeichnet man die 3. <a href="/wiki/Hauptgruppe" title="Hauptgruppe">Hauptgruppe</a> (nach neuer Nummerierung der IUPAC <a href="/wiki/Gruppe_des_Periodensystems" title="Gruppe des Periodensystems">Gruppe</a> 13) des <a href="/wiki/Periodensystem" title="Periodensystem">Periodensystems</a>. Sie enthält die <a href="/wiki/Chemisches_Element" title="Chemisches Element">Elemente</a> <a href="/wiki/Bor" title="Bor">Bor</a> (B), <a href="/wiki/Aluminium" title="Aluminium">Aluminium</a> (Al), <a href="/wiki/Gallium" title="Gallium">Gallium</a> (Ga), <a href="/wiki/Indium" title="Indium">Indium</a> (In) und <a href="/wiki/Thallium" title="Thallium">Thallium</a> (Tl). Das künstlich hergestellte <a href="/wiki/Radioaktivit%C3%A4t" title="Radioaktivität">radioaktive</a> Element <a href="/wiki/Nihonium" title="Nihonium">Nihonium</a> (Nh), früher auch „<a href="/wiki/Eka_(Chemie)" title="Eka (Chemie)">Eka</a>-Thallium“ genannt, zählt ebenfalls dazu. </p><p>Früher wurden teilweise alle Elemente der Borgruppe <b>Erdmetalle</b> genannt, abgeleitet von der <a href="/wiki/Bolus_Armenicus" class="mw-redirect" title="Bolus Armenicus">Tonerde</a>, einem Aluminiumoxid (Al<sub>2</sub><a href="/wiki/Sauerstoff" title="Sauerstoff">O</a><sub>3</sub>). Da jedoch Bor selbst nicht zu den <a href="/wiki/Metalle" title="Metalle">Metallen</a>, sondern den <a href="/wiki/Halbmetalle" title="Halbmetalle">Halbmetallen</a> gezählt wird, werden heute nur mehr die übrigen Elemente der Borgruppe als Erdmetalle bezeichnet. </p> <ul class="gallery mw-gallery-traditional center"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Datei:Bor_1.jpg" class="mw-file-description" title="Bor"><img alt="Bor" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/Bor_1.jpg/80px-Bor_1.jpg" decoding="async" width="80" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/Bor_1.jpg/120px-Bor_1.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/Bor_1.jpg/160px-Bor_1.jpg 2x" data-file-width="334" data-file-height="500" /></a></span></div> <div class="gallerytext">Bor</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Datei:Aluminium_1.jpg" class="mw-file-description" title="Aluminium"><img alt="Aluminium" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/06/Aluminium_1.jpg/120px-Aluminium_1.jpg" decoding="async" width="120" height="118" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/06/Aluminium_1.jpg/180px-Aluminium_1.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/06/Aluminium_1.jpg/240px-Aluminium_1.jpg 2x" data-file-width="361" data-file-height="355" /></a></span></div> <div class="gallerytext">Aluminium</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Datei:Gallium-Behaelter.jpg" class="mw-file-description" title="Gallium"><img alt="Gallium" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Gallium-Behaelter.jpg/120px-Gallium-Behaelter.jpg" decoding="async" width="120" height="93" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Gallium-Behaelter.jpg/180px-Gallium-Behaelter.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/65/Gallium-Behaelter.jpg/240px-Gallium-Behaelter.jpg 2x" data-file-width="300" data-file-height="232" /></a></span></div> <div class="gallerytext">Gallium</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Datei:Ingot_of_40_grams_of_indium.jpg" class="mw-file-description" title="Indium"><img alt="Indium" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Ingot_of_40_grams_of_indium.jpg/120px-Ingot_of_40_grams_of_indium.jpg" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Ingot_of_40_grams_of_indium.jpg/180px-Ingot_of_40_grams_of_indium.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/16/Ingot_of_40_grams_of_indium.jpg/240px-Ingot_of_40_grams_of_indium.jpg 2x" data-file-width="1144" data-file-height="1144" /></a></span></div> <div class="gallerytext">Indium</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Datei:Thallium.jpg" class="mw-file-description" title="Thallium"><img alt="Thallium" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/36/Thallium.jpg/95px-Thallium.jpg" decoding="async" width="95" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/36/Thallium.jpg/142px-Thallium.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/36/Thallium.jpg/190px-Thallium.jpg 2x" data-file-width="396" data-file-height="500" /></a></span></div> <div class="gallerytext">Thallium</div> </li> </ul> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Datei:Borgruppe.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Borgruppe.jpg/220px-Borgruppe.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Borgruppe.jpg/330px-Borgruppe.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Borgruppe.jpg/440px-Borgruppe.jpg 2x" data-file-width="640" data-file-height="480" /></a><figcaption>Die Borgruppe</figcaption></figure> <div id="toc" class="toc" role="navigation" aria-labelledby="mw-toc-heading"><input type="checkbox" role="button" id="toctogglecheckbox" class="toctogglecheckbox" style="display:none" /><div class="toctitle" lang="de" dir="ltr"><h2 id="mw-toc-heading">Inhaltsverzeichnis</h2><span class="toctogglespan"><label class="toctogglelabel" for="toctogglecheckbox"></label></span></div> <ul> <li class="toclevel-1 tocsection-1"><a href="#Vorkommen"><span class="tocnumber">1</span> <span class="toctext">Vorkommen</span></a></li> <li class="toclevel-1 tocsection-2"><a href="#Eigenschaften"><span class="tocnumber">2</span> <span class="toctext">Eigenschaften</span></a> <ul> <li class="toclevel-2 tocsection-3"><a href="#Physikalische_Eigenschaften"><span class="tocnumber">2.1</span> <span class="toctext">Physikalische Eigenschaften</span></a></li> <li class="toclevel-2 tocsection-4"><a href="#Elektronenkonfiguration"><span class="tocnumber">2.2</span> <span class="toctext">Elektronenkonfiguration</span></a></li> <li class="toclevel-2 tocsection-5"><a href="#Chemische_Reaktionen"><span class="tocnumber">2.3</span> <span class="toctext">Chemische Reaktionen</span></a></li> </ul> </li> <li class="toclevel-1 tocsection-6"><a href="#Verbindungen"><span class="tocnumber">3</span> <span class="toctext">Verbindungen</span></a></li> <li class="toclevel-1 tocsection-7"><a href="#Literatur"><span class="tocnumber">4</span> <span class="toctext">Literatur</span></a></li> <li class="toclevel-1 tocsection-8"><a href="#Weblinks"><span class="tocnumber">5</span> <span class="toctext">Weblinks</span></a></li> </ul> </div> <div class="mw-heading mw-heading2"><h2 id="Vorkommen">Vorkommen</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Borgruppe&veaction=edit&section=1" title="Abschnitt bearbeiten: Vorkommen" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Borgruppe&action=edit&section=1" title="Quellcode des Abschnitts bearbeiten: Vorkommen"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Die Erdkruste besteht zu 7,3 % aus Elementen der Borgruppe, die meist als <a href="/wiki/Oxid" class="mw-redirect" title="Oxid">Oxide</a> vorliegen. Davon entfallen 99,94 % auf Aluminium, das häufigste Metall in der <a href="/wiki/Erdkruste" title="Erdkruste">Erdkruste</a>. Die übrigen Elemente der Borgruppe sind selten. </p><p>Diese 0,06 % teilen sich wie folgt auf: </p> <ul><li>51 % Bor</li> <li>46 % Gallium</li> <li>3 % Indium</li> <li>0,2 % Thallium</li></ul> <p>Aluminiumhaltige <a href="/wiki/Mineral" title="Mineral">Mineralien</a>: </p> <ul class="gallery mw-gallery-traditional center"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Datei:Bauxite_with_core_of_unweathered_rock._C_021.jpg" class="mw-file-description" title="Bauxit (Mineraliengemisch)"><img alt="Bauxit (Mineraliengemisch)" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Bauxite_with_core_of_unweathered_rock._C_021.jpg/120px-Bauxite_with_core_of_unweathered_rock._C_021.jpg" decoding="async" width="120" height="78" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Bauxite_with_core_of_unweathered_rock._C_021.jpg/180px-Bauxite_with_core_of_unweathered_rock._C_021.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Bauxite_with_core_of_unweathered_rock._C_021.jpg/240px-Bauxite_with_core_of_unweathered_rock._C_021.jpg 2x" data-file-width="1492" data-file-height="968" /></a></span></div> <div class="gallerytext"><a href="/wiki/Bauxit" title="Bauxit">Bauxit</a> (Mineraliengemisch)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Datei:Corundum_USGOV.jpg" class="mw-file-description" title="Korund (Al2O3)"><img alt="Korund (Al2O3)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Corundum_USGOV.jpg/120px-Corundum_USGOV.jpg" decoding="async" width="120" height="107" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Corundum_USGOV.jpg/180px-Corundum_USGOV.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Corundum_USGOV.jpg/240px-Corundum_USGOV.jpg 2x" data-file-width="360" data-file-height="321" /></a></span></div> <div class="gallerytext"><a href="/wiki/Korund" title="Korund">Korund</a> (Al<sub>2</sub>O<sub>3</sub>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Datei:Ruby_cristal.jpg" class="mw-file-description" title="Rubin (Form von Korund)"><img alt="Rubin (Form von Korund)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Ruby_cristal.jpg/86px-Ruby_cristal.jpg" decoding="async" width="86" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Ruby_cristal.jpg/129px-Ruby_cristal.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Ruby_cristal.jpg/172px-Ruby_cristal.jpg 2x" data-file-width="700" data-file-height="975" /></a></span></div> <div class="gallerytext"><a href="/wiki/Rubin" title="Rubin">Rubin</a> (Form von Korund)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Datei:Saphir.jpg" class="mw-file-description" title="Rohsaphir (Form von Korund)"><img alt="Rohsaphir (Form von Korund)" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Saphir.jpg/120px-Saphir.jpg" decoding="async" width="120" height="109" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Saphir.jpg/180px-Saphir.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Saphir.jpg/240px-Saphir.jpg 2x" data-file-width="304" data-file-height="276" /></a></span></div> <div class="gallerytext">Roh<a href="/wiki/Saphir" title="Saphir">saphir</a> (Form von Korund)</div> </li> </ul> <p>Kein Element der Borgruppe tritt <a href="/wiki/Gediegen" title="Gediegen">gediegen</a> auf. </p> <div class="mw-heading mw-heading2"><h2 id="Eigenschaften">Eigenschaften</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Borgruppe&veaction=edit&section=2" title="Abschnitt bearbeiten: Eigenschaften" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Borgruppe&action=edit&section=2" title="Quellcode des Abschnitts bearbeiten: Eigenschaften"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Das erste Element der Gruppe, Bor, unterscheidet sich aufgrund seiner halbmetallischen Eigenschaften wesentlich von den weiteren Elementen der Borgruppe, die allesamt <a href="/wiki/Metalle" title="Metalle">Metalle</a> sind und in ihren Eigenschaften den <a href="/wiki/Erdalkalimetalle" title="Erdalkalimetalle">Erdalkalimetallen</a> ähneln. </p> <div class="mw-heading mw-heading3"><h3 id="Physikalische_Eigenschaften">Physikalische Eigenschaften</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Borgruppe&veaction=edit&section=3" title="Abschnitt bearbeiten: Physikalische Eigenschaften" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Borgruppe&action=edit&section=3" title="Quellcode des Abschnitts bearbeiten: Physikalische Eigenschaften"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Mit zunehmender <a href="/wiki/Ordnungszahl" title="Ordnungszahl">Ordnungszahl</a> wachsen <a href="/wiki/Atommasse" title="Atommasse">Atommasse</a>, <a href="/wiki/Atomradius" title="Atomradius">Atomradius</a> und <a href="/wiki/Ionenradius" title="Ionenradius">Ionenradius</a>. Den höchsten <a href="/wiki/Schmelzpunkt" title="Schmelzpunkt">Schmelzpunkt</a> hat <a href="/wiki/Bor" title="Bor">Bor</a> mit 2076 <a href="/wiki/Grad_Celsius" title="Grad Celsius">°C</a>, den niedrigsten Gallium mit nur 29,76 °C (<a href="/wiki/K%C3%B6rpertemperatur" title="Körpertemperatur">Körpertemperatur</a>: ~37 °C). Dazwischen liegen Indium (156,6 °C), Thallium (304 °C) und Aluminium (660,32 °C). Die <a href="/wiki/Siedepunkt" title="Siedepunkt">Siedepunkte</a> nehmen von oben nach unten ab: Bor hat mit 3927 °C den höchsten Wert, danach folgen Aluminium (2467 °C), Gallium (2204 °C), Indium (2072 °C) und schlussendlich Thallium (1473 °C). </p><p>Mit steigender Ordnungszahl wächst die <a href="/wiki/Dichte" title="Dichte">Dichte</a>, während die <a href="/wiki/H%C3%A4rte" title="Härte">Härte</a> abnimmt. Bor hat mit 2,460 kg/dm<sup>3</sup> die geringste Dichte und mit 9,3 die höchste <a href="/wiki/Mohsh%C3%A4rte" class="mw-redirect" title="Mohshärte">Mohshärte</a>, bei Thallium ist es mit einer Dichte von 11,850 kg/dm<sup>3</sup> und einer Mohshärte von nur 1,2 genau umgekehrt. </p><p>Die höchste <a href="/wiki/Elektrischer_Strom" title="Elektrischer Strom">elektrische</a> Leitfähigkeit hat Aluminium mit 37,7 M<a href="/wiki/Siemens_(Einheit)" title="Siemens (Einheit)">S</a>/m (etwa ein Drittel weniger als <a href="/wiki/Kupfer" title="Kupfer">Kupfer</a> (58 MS/m)), die geringste weist Bor mit 0,10 mS/m auf. </p><p>Die 1. <a href="/wiki/Ionisierungsenergie" title="Ionisierungsenergie">Ionisierungsenergie</a> sinkt mit wachsender Ordnungszahl von 8,298 <a href="/wiki/Elektronenvolt" title="Elektronenvolt">eV</a> bei Bor auf 5,786 eV bei Indium ab, wobei Gallium jedoch mit 5,999 eV (anstatt des Aluminiums mit 5,968 eV) an zweiter Stelle steht. Thallium hat mit 6,108 eV einen erhöhten Wert. </p><p>Die <a href="/wiki/Elektronegativit%C3%A4t" title="Elektronegativität">Elektronegativität</a> ist bei Bor mit 2,0 am größten, erreicht mit 1,5 bei Aluminium einen vorläufigen Tiefpunkt und steigt dann wieder auf 1,8, den Wert von Gallium, an. Im weiteren Verlauf sinkt die Elektronegativität wieder auf den Wert 1,4 (Thallium). </p><p>Bei sehr niedrigen Temperaturen leiten Aluminium, Gallium, Indium und Thallium elektrischen <a href="/wiki/Elektrischer_Strom" title="Elektrischer Strom">Strom</a> ohne <a href="/wiki/Elektrischer_Widerstand" title="Elektrischer Widerstand">Widerstand</a>. Sie werden zu <a href="/wiki/Supraleiter" title="Supraleiter">Supraleitern</a>. </p> <table class="wikitable" style="text-align: right;"> <tbody><tr class="hintergrundfarbe6" style="text-align: center;"> <th>Element </th> <th>Schmelzpunkt in <a href="/wiki/Kelvin" title="Kelvin">K</a> </th> <th>Siedepunkt in K </th> <th>Dichte in kg/m<sup>3</sup> </th> <th><a href="/wiki/Mohsh%C3%A4rte" class="mw-redirect" title="Mohshärte">Mohshärte</a> </th> <th><a href="/wiki/Elektrische_Leitf%C3%A4higkeit" title="Elektrische Leitfähigkeit">El. Leitfähigkeit</a> in <a href="/wiki/Siemens_(Einheit)" title="Siemens (Einheit)">S</a>/m </th></tr> <tr> <td style="text-align: left;">Bor </td> <td>2349</td> <td>4200</td> <td>2460</td> <td>9,3</td> <td>1 · 10<sup>−4</sup> </td></tr> <tr> <td style="text-align: left;">Aluminium </td> <td>933,47</td> <td>2740</td> <td>2700</td> <td>2,75</td> <td>37,7 · 10<sup>6</sup> </td></tr> <tr> <td style="text-align: left;">Gallium </td> <td>302,91</td> <td>2477</td> <td>5904</td> <td>1,5</td> <td>6,76 · 10<sup>6</sup> </td></tr> <tr> <td style="text-align: left;">Indium </td> <td>429,75</td> <td>2345</td> <td>7310</td> <td>1,2</td> <td>11,6 · 10<sup>6</sup> </td></tr> <tr> <td style="text-align: left;">Thallium </td> <td>577</td> <td>1746</td> <td>11850</td> <td>1,2</td> <td>6,17 · 10<sup>6</sup> </td></tr></tbody></table> <div class="mw-heading mw-heading3"><h3 id="Elektronenkonfiguration">Elektronenkonfiguration</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Borgruppe&veaction=edit&section=4" title="Abschnitt bearbeiten: Elektronenkonfiguration" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Borgruppe&action=edit&section=4" title="Quellcode des Abschnitts bearbeiten: Elektronenkonfiguration"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Die <a href="/wiki/Elektronenkonfiguration" title="Elektronenkonfiguration">Elektronenkonfiguration</a> lautet [<i>X</i>] <i>y</i><a href="/wiki/S-Orbital" class="mw-redirect" title="S-Orbital">s</a><sup>2</sup><i>y</i><a href="/wiki/P-Orbital" class="mw-redirect" title="P-Orbital">p</a><sup>1</sup>. Das <i>X</i> steht hierbei für die Elektronenkonfiguration des eine <a href="/wiki/Periode_(Periodensystem)" class="mw-redirect" title="Periode (Periodensystem)">Periode</a> höher stehenden <a href="/wiki/Edelgase" title="Edelgase">Edelgases</a>, und für das <i>y</i> muss die Periode eingesetzt werden, in der sich das Element befindet. Ab Gallium ist auch ein <i>(y-1)</i><a href="/wiki/D-Orbital" class="mw-redirect" title="D-Orbital">d</a><sup>10</sup>-Orbital vorhanden; und ab Thallium findet sich auch ein <i>(y-2)</i><a href="/wiki/F-Orbital" class="mw-redirect" title="F-Orbital">f</a><sup>14</sup>-Orbital. </p><p>Für die einzelnen Elemente lauten die Elektronenkonfigurationen: </p> <ul><li>Bor: [ <a href="/wiki/Helium" title="Helium">He</a> ] 2s<sup>2</sup>2p<sup>1</sup></li> <li>Aluminium: [ <a href="/wiki/Neon" title="Neon">Ne</a> ] 3s<sup>2</sup>3p<sup>1</sup></li> <li>Gallium: [ <a href="/wiki/Argon" title="Argon">Ar</a> ] 3d<sup>10</sup>4s<sup>2</sup>4p<sup>1</sup></li> <li>Indium: [ <a href="/wiki/Krypton" title="Krypton">Kr</a> ] 4d<sup>10</sup>5s<sup>2</sup>5p<sup>1</sup></li> <li>Thallium: [ <a href="/wiki/Xenon" title="Xenon">Xe</a> ] 4f<sup>14</sup>5d<sup>10</sup>6s<sup>2</sup>6p<sup>1</sup></li> <li>Nihonium (berechnet): [ <a href="/wiki/Radon" title="Radon">Rn</a> ] 5f<sup>14</sup>6d<sup>10</sup>7s<sup>2</sup>7p<sup>1</sup></li></ul> <p>Der Oxidationszustand ist +3. Nur Thallium und Indium kommen auch mit der Oxidationszahl +1, die bei Thallium sogar häufiger als +3 auftritt, vor. </p> <div class="mw-heading mw-heading3"><h3 id="Chemische_Reaktionen">Chemische Reaktionen</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Borgruppe&veaction=edit&section=5" title="Abschnitt bearbeiten: Chemische Reaktionen" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Borgruppe&action=edit&section=5" title="Quellcode des Abschnitts bearbeiten: Chemische Reaktionen"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In den folgenden Gleichungen steht das Me für ein Element aus der dritten Hauptgruppe (Borgruppe). </p> <ul><li>Reaktion mit <a href="/wiki/Sauerstoff" title="Sauerstoff">Sauerstoff</a>:</li></ul> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {4\ Me+3\ O_{2}\longrightarrow 2\ Me_{2}O_{3}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> <mtext> </mtext> <mi mathvariant="normal">M</mi> <mi mathvariant="normal">e</mi> <mo>+</mo> <mn>3</mn> <mtext> </mtext> <msub> <mi mathvariant="normal">O</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <mo stretchy="false">⟶</mo> <mn>2</mn> <mtext> </mtext> <mi mathvariant="normal">M</mi> <msub> <mi mathvariant="normal">e</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <msub> <mi mathvariant="normal">O</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> </msub> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {4\ Me+3\ O_{2}\longrightarrow 2\ Me_{2}O_{3}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/314a4e241f4560202abe169d8262e3fa74c8256f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:26.271ex; height:2.509ex;" alt="{\displaystyle \mathrm {4\ Me+3\ O_{2}\longrightarrow 2\ Me_{2}O_{3}} }"></span></dd> <dd>Thallium bildet auch Tl<sub>2</sub>O</dd></dl> <ul><li>Reaktion mit <a href="/wiki/Wasserstoff" title="Wasserstoff">Wasserstoff</a> (nicht spontan):</li></ul> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {2\ Me+3\ H_{2}\longrightarrow 2\ MeH_{3}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mtext> </mtext> <mi mathvariant="normal">M</mi> <mi mathvariant="normal">e</mi> <mo>+</mo> <mn>3</mn> <mtext> </mtext> <msub> <mi mathvariant="normal">H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <mo stretchy="false">⟶</mo> <mn>2</mn> <mtext> </mtext> <mi mathvariant="normal">M</mi> <mi mathvariant="normal">e</mi> <msub> <mi mathvariant="normal">H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> </msub> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {2\ Me+3\ H_{2}\longrightarrow 2\ MeH_{3}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/81c87e41a77eefcd24b4d811116f1dd6e8703598" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:25.087ex; height:2.509ex;" alt="{\displaystyle \mathrm {2\ Me+3\ H_{2}\longrightarrow 2\ MeH_{3}} }"></span></dd> <dd>Nur Bor und Aluminium reagieren zu (immer kovalenten) Wasserstoffverbindungen. Bei Bor entstehen durch <a href="/wiki/Dreizentrenbindung" title="Dreizentrenbindung">Dreizentrenbindung</a> die strukturell vielfältigen <a href="/wiki/Borane" title="Borane">Borane</a> mit <a href="/wiki/Diboran" title="Diboran">Diboran</a> (B<sub>2</sub>H<sub>6</sub>) als einfachstem Vertreter, das hypothetische <a href="/wiki/Monomer" title="Monomer">Monomer</a> BH<sub>3</sub> existiert nicht. AlH<sub>3</sub>-<a href="/wiki/Molek%C3%BCl" title="Molekül">Moleküle</a> sind durch <a href="/wiki/Wasserstoffbr%C3%BCcken" class="mw-redirect" title="Wasserstoffbrücken">Wasserstoffbrücken</a> verbunden.</dd></dl> <ul><li>Reaktion mit <a href="/wiki/Wasser" title="Wasser">Wasser</a>:</li></ul> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {2\ Al+6\ H_{2}O\longrightarrow 2\ Al(OH)_{3}+3\ H_{2}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mtext> </mtext> <mi mathvariant="normal">A</mi> <mi mathvariant="normal">l</mi> <mo>+</mo> <mn>6</mn> <mtext> </mtext> <msub> <mi mathvariant="normal">H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <mi mathvariant="normal">O</mi> <mo stretchy="false">⟶</mo> <mn>2</mn> <mtext> </mtext> <mi mathvariant="normal">A</mi> <mi mathvariant="normal">l</mi> <mo stretchy="false">(</mo> <mi mathvariant="normal">O</mi> <mi mathvariant="normal">H</mi> <msub> <mo stretchy="false">)</mo> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> </msub> <mo>+</mo> <mn>3</mn> <mtext> </mtext> <msub> <mi mathvariant="normal">H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {2\ Al+6\ H_{2}O\longrightarrow 2\ Al(OH)_{3}+3\ H_{2}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/0b9b7db07c28d43200543fff613a970346d8feb7" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:36.347ex; height:2.843ex;" alt="{\displaystyle \mathrm {2\ Al+6\ H_{2}O\longrightarrow 2\ Al(OH)_{3}+3\ H_{2}} }"></span></dd> <dd>Nur Aluminium setzt aus Wasser <a href="/wiki/Wasserstoff" title="Wasserstoff">Wasserstoff</a> frei. Bei Kontakt mit Luft/Sauerstoff bildet Aluminium aber sehr rasch eine <a href="/wiki/Passivierung" title="Passivierung">Passivierungsschicht</a>, welche das Metall vor der Reaktion mit Wasser schützt.</dd></dl> <ul><li>Reaktion im Alkalischen:</li></ul> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {2\ Al+6\ H_{2}O+2\ OH} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mtext> </mtext> <mi mathvariant="normal">A</mi> <mi mathvariant="normal">l</mi> <mo>+</mo> <mn>6</mn> <mtext> </mtext> <msub> <mi mathvariant="normal">H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <mi mathvariant="normal">O</mi> <mo>+</mo> <mn>2</mn> <mtext> </mtext> <mi mathvariant="normal">O</mi> <mi mathvariant="normal">H</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {2\ Al+6\ H_{2}O+2\ OH} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/cddefdb28f2f57da66ecc105e0f1ce906ef4f7e3" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:21.457ex; height:2.509ex;" alt="{\displaystyle \mathrm {2\ Al+6\ H_{2}O+2\ OH} }"></span><sup><big>-</big></sup> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {\longrightarrow 2\ Al(OH)_{4}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">⟶</mo> <mn>2</mn> <mtext> </mtext> <mi mathvariant="normal">A</mi> <mi mathvariant="normal">l</mi> <mo stretchy="false">(</mo> <mi mathvariant="normal">O</mi> <mi mathvariant="normal">H</mi> <msub> <mo stretchy="false">)</mo> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> </mrow> </msub> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {\longrightarrow 2\ Al(OH)_{4}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a1c32324d5a219831eff2f000b838adb39219e4a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:14.999ex; height:2.843ex;" alt="{\displaystyle \mathrm {\longrightarrow 2\ Al(OH)_{4}} }"></span><sup><big>-</big></sup> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {+3\ H_{2}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mo>+</mo> <mn>3</mn> <mtext> </mtext> <msub> <mi mathvariant="normal">H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {+3\ H_{2}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/18c93885ee0e79ceaa4b593f168361065189256c" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:6.349ex; height:2.509ex;" alt="{\displaystyle \mathrm {+3\ H_{2}} }"></span></dd> <dd>Im Alkalischen bildet sich kein Al(OH)<sub>3</sub>, sondern das Aluminat-ion Al(OH)<sub>4</sub><sup>−</sup>.</dd></dl> <ul><li>Reaktion mit <a href="/wiki/Halogene" title="Halogene">Halogenen</a> (am Beispiel <a href="/wiki/Chlor" title="Chlor">Chlor</a>):</li></ul> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {2\ Me+3\ Cl_{2}\longrightarrow 2\ MeCl_{3}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mtext> </mtext> <mi mathvariant="normal">M</mi> <mi mathvariant="normal">e</mi> <mo>+</mo> <mn>3</mn> <mtext> </mtext> <mi mathvariant="normal">C</mi> <msub> <mi mathvariant="normal">l</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <mo stretchy="false">⟶</mo> <mn>2</mn> <mtext> </mtext> <mi mathvariant="normal">M</mi> <mi mathvariant="normal">e</mi> <mi mathvariant="normal">C</mi> <msub> <mi mathvariant="normal">l</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> </msub> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {2\ Me+3\ Cl_{2}\longrightarrow 2\ MeCl_{3}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/6b5f43f0e33cdc0b1b08bb30b7c906234be4ed0e" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:26.251ex; height:2.509ex;" alt="{\displaystyle \mathrm {2\ Me+3\ Cl_{2}\longrightarrow 2\ MeCl_{3}} }"></span></dd> <dd>Thallium bildet auch TlCl.</dd></dl> <div class="mw-heading mw-heading2"><h2 id="Verbindungen">Verbindungen</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Borgruppe&veaction=edit&section=6" title="Abschnitt bearbeiten: Verbindungen" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Borgruppe&action=edit&section=6" title="Quellcode des Abschnitts bearbeiten: Verbindungen"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Datei:Boric-acid-2D.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/48/Boric-acid-2D.svg/220px-Boric-acid-2D.svg.png" decoding="async" width="220" height="258" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/48/Boric-acid-2D.svg/330px-Boric-acid-2D.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/48/Boric-acid-2D.svg/440px-Boric-acid-2D.svg.png 2x" data-file-width="660" data-file-height="775" /></a><figcaption>Borsäure</figcaption></figure> <ul><li><a href="/wiki/Oxid" class="mw-redirect" title="Oxid">Oxide</a> (III), Hydroxide und <a href="/wiki/S%C3%A4ure" class="mw-redirect" title="Säure">Säuren</a> <ul><li>In <a href="/wiki/Bortrioxid" title="Bortrioxid">Bortrioxid</a> (B<sub>2</sub>O<sub>3</sub>) („Wasserfreie Borsäure“) ist der Sauerstoff <a href="/wiki/Kovalente_Bindung" title="Kovalente Bindung">kovalent</a> gebunden. Die <a href="/wiki/Hygroskopisch" class="mw-redirect" title="Hygroskopisch">hygroskopische</a> Substanz bildet mit Wasser die sehr schwache <a href="/wiki/Bors%C3%A4ure" title="Borsäure">Borsäure</a> (H<sub>3</sub>BO<sub>3</sub>).</li> <li><a href="/wiki/Aluminiumoxid" title="Aluminiumoxid">Aluminiumoxid</a> (Al<sub>2</sub>O<sub>3</sub>) („Tonerde“) ist eine ebenfalls hygroskopische, in <a href="/wiki/S%C3%A4ure" class="mw-redirect" title="Säure">Säuren</a> und <a href="/wiki/Basen_(Chemie)" title="Basen (Chemie)">Basen</a> lösliche Substanz. Mit Wasser bildet es <a href="/wiki/Aluminiumhydroxid" title="Aluminiumhydroxid">Aluminiumhydroxid</a> (Al(OH)<sub>3</sub>), eine <a href="/wiki/Amphoter" title="Amphoter">amphotere</a> Verbindung.</li> <li><a href="/wiki/Gallium(III)-oxid" title="Gallium(III)-oxid">Gallium(III)-oxid</a> (Ga<sub>2</sub>O<sub>3</sub>) bildet mit Wasser <a href="/wiki/Galliumhydroxid" title="Galliumhydroxid">Galliumhydroxid</a> (Ga(OH)<sub>3</sub>).</li> <li><a href="/wiki/Indium(III)-oxid" title="Indium(III)-oxid">Indium(III)-oxid</a> (In<sub>2</sub>O<sub>3</sub>) bildet mit Wasser <a href="/wiki/Indium(III)-hydroxid" title="Indium(III)-hydroxid">Indium(III)-hydroxid</a> (In(OH)<sub>3</sub>), eine basisch reagierende Verbindung.</li> <li><a href="/wiki/Thallium(III)-oxid" title="Thallium(III)-oxid">Thallium(III)-oxid</a> (Tl<sub>2</sub>O<sub>3</sub>) reagiert mit Wasser zur ebenfalls basischen Verbindung <a href="/w/index.php?title=Thallium(III)-hydroxid&action=edit&redlink=1" class="new" title="Thallium(III)-hydroxid (Seite nicht vorhanden)">Thallium(III)-hydroxid</a> (Tl(OH)<sub>3</sub>).</li></ul></li> <li>Wasserstoffverbindungen <ul><li><a href="/wiki/Borane" title="Borane">Borane</a> ((BH<sub>3</sub>)<sub><i>n</i></sub>) sind <a href="/wiki/Fl%C3%BCssig" class="mw-redirect" title="Flüssig">flüssig</a> oder <a href="/wiki/Gasf%C3%B6rmig" class="mw-redirect" title="Gasförmig">gasförmig</a> und haben einen unangenehmen Geruch. Sie sind meist <a href="/wiki/Gift" title="Gift">giftig</a>, <a href="/wiki/Explosion" title="Explosion">explosionsgefährlich</a> und sehr reaktiv. Zwei Bor<a href="/wiki/Atom" title="Atom">atome</a> und zwei Wasserstoffatome werden dabei durch nur zwei <a href="/wiki/Elektron" title="Elektron">Elektronenpaare</a> zusammengehalten, wodurch zwei <a href="/wiki/Dreizentrenbindung" title="Dreizentrenbindung">Dreizentrenbindungen</a> der Form B-H-B erkennbar sind.</li> <li><a href="/wiki/Aluminiumhydrid" title="Aluminiumhydrid">Aluminiumhydrid</a> ((AlH<sub>3</sub>)<sub><i>n</i></sub>) („Alan“) ist ein hochpolymeres, gegen <a href="/wiki/Luft" title="Luft">Luft</a> und Feuchtigkeit empfindliches Pulver, das oberhalb von 100 °C zerfällt. Über Wasserstoffbrücken sind die AlH<sub>3</sub>-Moleküle <a href="/wiki/Koordinative_Bindung" title="Koordinative Bindung">koordinativ</a> verbunden.</li></ul></li></ul> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Datei:Bornitrid.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Bornitrid.png/220px-Bornitrid.png" decoding="async" width="220" height="84" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/9/99/Bornitrid.png 1.5x" data-file-width="268" data-file-height="102" /></a><figcaption>Bornitrid hat eine <a href="/wiki/Aromat" class="mw-redirect" title="Aromat">aromatische</a> Struktur</figcaption></figure> <ul><li>sonstige: <ul><li><a href="/wiki/Carborane" title="Carborane">Carborane</a> sind <a href="/wiki/Kohlenstoff" title="Kohlenstoff">kohlenstoffhaltige</a> Borane (meist B<sub>10</sub>C<sub>2</sub>H<sub>12</sub>)</li> <li><a href="/wiki/Borcarbid" title="Borcarbid">Borcarbid</a> (B<sub>13</sub>C<sub>2</sub>) hat eine höhere Ritzhärte als <a href="/wiki/Diamant" title="Diamant">Diamant</a> und wird als Schleifmittel oder als Material für verschleißfeste Objekte verwendet.</li> <li>BN: Verbindungen von Bor mit <a href="/wiki/Stickstoff" title="Stickstoff">Stickstoff</a> im Verhältnis 1:1 ähneln in ihrem Aufbau stark den Modifikationen des Kohlenstoffs, da das beim Bor fehlende Elektronenpaar vom Stickstoff beigesteuert wird. <ul><li><a href="/wiki/Bornitrid" title="Bornitrid">Bornitrid</a> hat eine <a href="/wiki/Graphit" title="Graphit">graphitähnliche</a> Schichtstruktur.</li> <li><a href="/wiki/Borazon" class="mw-redirect" title="Borazon">Borazon</a> (<i><a href="/wiki/Anorganisch" class="mw-redirect" title="Anorganisch">Anorganischer</a> Diamant</i>) ist eine sehr harte Verbindung mit Diamantgitter.</li> <li>Daneben existiert noch eine <a href="/wiki/Fullerene" title="Fullerene">fullerenartige</a> Modifikation.</li></ul></li> <li><a href="/wiki/Aluminiumchlorid" title="Aluminiumchlorid">Aluminiumchlorid</a> (AlCl<sub>3</sub>) ist hygroskopisch und raucht an feuchter Luft. Der Rauch besteht aus den <a href="/wiki/Hydrolyse" title="Hydrolyse">Hydrolyseprodukten</a> <a href="/wiki/Salzs%C3%A4ure" title="Salzsäure">Salzsäure</a> (HCl) und Aluminiumhydroxid (Al(OH)<sub>3</sub>)</li> <li><a href="/wiki/Aluminiumsulfat" title="Aluminiumsulfat">Aluminiumsulfat</a> (Al<sub>2</sub>(<a href="/wiki/Sulfat" class="mw-redirect" title="Sulfat">SO<sub>4</sub></a>)<sub>3</sub> · 12 <a href="/wiki/Kristallwasser" title="Kristallwasser">H<sub>2</sub>O</a>) bildet farblose Kristalle. Die wasserfreie Form ist ein weißes Pulver.</li> <li>Aluminium<a href="/wiki/Legierung" title="Legierung">legierungen</a> verbessern die werktechnischen Eigenschaften von Aluminium. Die bekannteren sind <a href="/wiki/Dural" class="mw-redirect" title="Dural">Dural</a> (4 % <a href="/wiki/Kupfer" title="Kupfer">Cu</a>, 0,3 % <a href="/wiki/Magnesium" title="Magnesium">Mg</a>, 1 % <a href="/wiki/Mangan" title="Mangan">Mn</a> und 0,5 % <a href="/wiki/Silicium" title="Silicium">Si</a>), <a href="/w/index.php?title=Magnalium&action=edit&redlink=1" class="new" title="Magnalium (Seite nicht vorhanden)">Magnalium</a> (3–9 % Mg) und <a href="/wiki/Silumin" class="mw-redirect" title="Silumin">Silumin</a> (max. 14 % Si)</li> <li><a href="/wiki/Galliumchlorid" class="mw-redirect" title="Galliumchlorid">Galliumchlorid</a> (GaCl<sub>3</sub>) bildet farblose Kristalle.</li> <li>Gallium(III)-Verbindungen mit Elementen der <a href="/wiki/5._Hauptgruppe" class="mw-redirect" title="5. Hauptgruppe">5. Hauptgruppe</a> sind <a href="/wiki/Halbleiter" title="Halbleiter">Halbleiter</a>. <ul><li><a href="/wiki/Galliumnitrid" title="Galliumnitrid">Galliumnitrid</a> (GaN)</li> <li><a href="/wiki/Galliumphosphid" title="Galliumphosphid">Galliumphosphid</a> (Ga<a href="/wiki/Phosphor" title="Phosphor">P</a>)</li> <li><a href="/wiki/Galliumarsenid" title="Galliumarsenid">Galliumarsenid</a> (Ga<a href="/wiki/Arsen" title="Arsen">As</a>)</li> <li><a href="/wiki/Galliumantimonid" title="Galliumantimonid">Galliumantimonid</a> (Ga<a href="/wiki/Antimon" title="Antimon">Sb</a>)</li></ul></li> <li>Einige Galliumlegierungen sind <a href="/wiki/Supraleiter" title="Supraleiter">Supraleiter</a>. <ul><li><a href="/wiki/Vanadium" title="Vanadium">V</a><sub>3</sub>Ga (<a href="/wiki/Sprungtemperatur" title="Sprungtemperatur">Sprungtemperatur</a> 16,8 K)</li> <li><a href="/wiki/Niob" title="Niob">Nb</a><sub>3</sub>Ga (Sprungtemperatur 14 K)</li> <li><a href="/wiki/Zirconium" title="Zirconium">Zr</a>Ga<sub>3</sub> (Sprungtemperatur 10 K)</li></ul></li> <li><a href="/wiki/Indium(III)-chlorid" title="Indium(III)-chlorid">Indium(III)-chlorid</a> (In<a href="/wiki/Chlor" title="Chlor">Cl</a><sub>3</sub>) bildet hygroskopische Kristallplättchen. In der Gasphase liegt es (wie alle Indium<a href="/wiki/Halogen" class="mw-redirect" title="Halogen">halogenide</a>) als dimeres Molekül vor. Die Verbindung bildet oft <a href="/wiki/Doppelsalz" class="mw-redirect" title="Doppelsalz">Doppelsalze</a> mit dem Chloro-<a href="/wiki/Komplex_(Chemie)" class="mw-redirect" title="Komplex (Chemie)">Komplex</a> InCl<sub>6</sub><sup>3−</sup>.</li> <li>Legierungen mit den Elementen der 5. Hauptgruppe dienen als Halbleiter. In <a href="/wiki/Transformator" title="Transformator">Transformatoren</a> und <a href="/wiki/Spule_(Elektrotechnik)" title="Spule (Elektrotechnik)">Spulen</a> werden sie als <a href="/wiki/Ferromagnetismus" title="Ferromagnetismus">Ferromagnete</a> eingesetzt.</li> <li><a href="/wiki/Thallium(I)-sulfat" title="Thallium(I)-sulfat">Thallium(I)-sulfat</a> (Tl<sub>2</sub><a href="/wiki/Sulfat" class="mw-redirect" title="Sulfat">SO<sub>4</sub></a>) bildet farblose, hochgiftige Kristalle.</li> <li>Im <a href="/w/index.php?title=Natriumthallid&action=edit&redlink=1" class="new" title="Natriumthallid (Seite nicht vorhanden)">Natriumthallid</a> (<a href="/wiki/Natrium" title="Natrium">Na</a>Tl) bilden die Tl<sup>−</sup>-Ionen ein Diamantgitter, in dessen Zwischenräume Na<sup>+</sup>-Ionen eingelagert sind (siehe auch <a href="/wiki/Zintl-Phasen" title="Zintl-Phasen">Zintl-Phasen</a>).</li> <li><a href="/w/index.php?title=Thallium(I)-alkoxide&action=edit&redlink=1" class="new" title="Thallium(I)-alkoxide (Seite nicht vorhanden)">Thallium(I)-alkoxide</a> entstehen aus <a href="/wiki/Alkohole" title="Alkohole">Alkoholen</a> und Thallium und bilden würfelförmigen Tetramere.</li> <li><a href="/wiki/Thallium(I)-oxid" title="Thallium(I)-oxid">Thallium(I)-oxid</a> und <a href="/wiki/Thallium(I)-hydroxid" title="Thallium(I)-hydroxid">Thallium(I)-hydroxid</a></li></ul></li></ul> <div class="mw-heading mw-heading2"><h2 id="Literatur">Literatur</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Borgruppe&veaction=edit&section=7" title="Abschnitt bearbeiten: Literatur" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Borgruppe&action=edit&section=7" title="Quellcode des Abschnitts bearbeiten: Literatur"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Hans_Breuer_(Physiker)" title="Hans Breuer (Physiker)">Hans Breuer</a>: <i>dtv-Atlas Chemie (Band 1: Allgemeine und anorganische Chemie)</i> (2000), S. 114–129, <a href="/wiki/Spezial:ISBN-Suche/3423032170" class="internal mw-magiclink-isbn">ISBN 3-423-03217-0</a>.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Weblinks">Weblinks</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Borgruppe&veaction=edit&section=8" title="Abschnitt bearbeiten: Weblinks" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Borgruppe&action=edit&section=8" title="Quellcode des Abschnitts bearbeiten: Weblinks"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://portal.dnb.de/opac.htm?method=simpleSearch&query=4326018-4">Literatur von und über Borgruppe</a> im Katalog der <a href="/wiki/Deutsche_Nationalbibliothek" title="Deutsche Nationalbibliothek">Deutschen Nationalbibliothek</a></li> <li><a rel="nofollow" class="external text" href="http://www.tf.uni-kiel.de/matwis/amat/mw1_ge/kap_2/basics/borgruppe.html">Eigenschaften (Tabelle)</a></li> <li><a rel="nofollow" class="external text" href="http://www.chemische-experimente.com/Borgruppe.htm">Beschreibung der Borgruppe mit Abbildungen und Reaktionsmechanismen</a></li></ul> <style data-mw-deduplicate="TemplateStyles:r248673343">.mw-parser-output div.NavFrame{border-width:1px;border-style:solid;border-left-color:var(--dewiki-rahmenfarbe1);border-right-color:var(--dewiki-rahmenfarbe1);border-top-color:var(--dewiki-rahmenfarbe1);border-bottom-color:var(--dewiki-rahmenfarbe1);clear:both;font-size:95%;margin-top:1.5em;min-height:0;padding:2px;text-align:center}.mw-parser-output div.NavPic{float:left;padding:2px}.mw-parser-output div.NavHead{background-color:var(--dewiki-hintergrundfarbe5);font-weight:bold}.mw-parser-output div.NavFrame:after{clear:both;content:"";display:block}.mw-parser-output div.NavFrame+div.NavFrame,.mw-parser-output div.NavFrame+link+div.NavFrame,.mw-parser-output div.NavFrame+style+div.NavFrame{margin-top:-1px}.mw-parser-output .NavToggle{float:right;font-size:x-small}@media screen{html.skin-theme-clientpref-night .mw-parser-output .NavPic span[typeof="mw:File"] img{background-color:#c8ccd1}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .NavPic span[typeof="mw:File"] img{background-color:#c8ccd1}}</style><div class="NavFrame navigation-not-searchable" role="navigation"> <div class="NavHead"><a href="/wiki/Gruppe_des_Periodensystems" title="Gruppe des Periodensystems">Gruppen</a> des <a href="/wiki/Periodensystem" title="Periodensystem">Periodensystems</a></div> <div class="NavContent"> <p><a href="/wiki/Alkalimetalle" title="Alkalimetalle">Alkalimetalle</a> | <a href="/wiki/Erdalkalimetalle" title="Erdalkalimetalle">Erdalkalimetalle</a> | <a href="/wiki/Scandiumgruppe" title="Scandiumgruppe">Scandiumgruppe</a> | <a href="/wiki/Titangruppe" title="Titangruppe">Titangruppe</a> | <a href="/wiki/Vanadiumgruppe" title="Vanadiumgruppe">Vanadiumgruppe</a> | <a href="/wiki/Chromgruppe" title="Chromgruppe">Chromgruppe</a> | <a href="/wiki/Mangangruppe" title="Mangangruppe">Mangangruppe</a> | <a href="/wiki/Eisengruppe" title="Eisengruppe">Eisengruppe</a> | <a href="/wiki/Cobaltgruppe" title="Cobaltgruppe">Cobaltgruppe</a> | <a href="/wiki/Nickelgruppe" title="Nickelgruppe">Nickelgruppe</a> | <a href="/wiki/Kupfergruppe" title="Kupfergruppe">Kupfergruppe</a> | <a href="/wiki/Zinkgruppe" title="Zinkgruppe">Zinkgruppe</a> | <a class="mw-selflink selflink">Borgruppe</a> | <a href="/wiki/Kohlenstoffgruppe" title="Kohlenstoffgruppe">Kohlenstoffgruppe</a> | <a href="/wiki/Stickstoffgruppe" title="Stickstoffgruppe">Stickstoffgruppe</a> | <a href="/wiki/Chalkogene" title="Chalkogene">Chalkogene</a> | <a href="/wiki/Halogene" title="Halogene">Halogene</a> | <a href="/wiki/Edelgase" title="Edelgase">Edelgase</a> </p><p><a href="/wiki/Lanthanoide" title="Lanthanoide">Lanthanoide</a> | <a href="/wiki/Actinoide" title="Actinoide">Actinoide</a> </p> </div> </div> <div class="hintergrundfarbe1 rahmenfarbe1 navigation-not-searchable normdaten-typ-s" style="border-style: solid; border-width: 1px; clear: left; margin-bottom:1em; margin-top:1em; padding: 0.25em; overflow: hidden; word-break: break-word; word-wrap: break-word;" id="normdaten"> <div style="display: table-cell; vertical-align: middle; width: 100%;"> <div> Normdaten (Sachbegriff): <a href="/wiki/Gemeinsame_Normdatei" title="Gemeinsame Normdatei">GND</a>: <span class="plainlinks-print"><a rel="nofollow" class="external text" href="https://d-nb.info/gnd/4326018-4">4326018-4</a></span> <span class="noprint">(<a 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wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q189294" title="Link zum verbundenen Objekt im Datenrepositorium [g]" accesskey="g"><span>Wikidata-Datenobjekt</span></a></li> </ul> </div> </nav> <nav id="p-lang" class="mw-portlet mw-portlet-lang vector-menu-portal portal vector-menu" aria-labelledby="p-lang-label" > <h3 id="p-lang-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">In anderen Sprachen</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Boorgroep" title="Boorgroep – Afrikaans" lang="af" hreflang="af" data-title="Boorgroep" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Grupo_d%27o_boro" title="Grupo d'o boro – Aragonesisch" lang="an" hreflang="an" data-title="Grupo d'o boro" data-language-autonym="Aragonés" data-language-local-name="Aragonesisch" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D8%AC%D9%85%D9%88%D8%B9%D8%A9_%D8%A7%D9%84%D8%A8%D9%88%D8%B1%D9%88%D9%86" title="مجموعة البورون – Arabisch" lang="ar" hreflang="ar" data-title="مجموعة البورون" data-language-autonym="العربية" data-language-local-name="Arabisch" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Elementos_del_grupu_13" title="Elementos del grupu 13 – Asturisch" lang="ast" hreflang="ast" data-title="Elementos del grupu 13" data-language-autonym="Asturianu" data-language-local-name="Asturisch" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/D%C3%B6vri_sistemin_13-c%C3%BC_qrupu" title="Dövri sistemin 13-cü qrupu – Aserbaidschanisch" lang="az" hreflang="az" data-title="Dövri sistemin 13-cü qrupu" data-language-autonym="Azərbaycanca" data-language-local-name="Aserbaidschanisch" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/Seka_boron" title="Seka boron – Balinesisch" lang="ban" hreflang="ban" data-title="Seka boron" data-language-autonym="Basa Bali" data-language-local-name="Balinesisch" class="interlanguage-link-target"><span>Basa Bali</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%93%D1%80%D1%83%D0%BF%D0%B0_13_%D0%BD%D0%B0_%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4%D0%B8%D1%87%D0%BD%D0%B0%D1%82%D0%B0_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0" title="Група 13 на периодичната система – Bulgarisch" lang="bg" hreflang="bg" data-title="Група 13 на периодичната система" data-language-autonym="Български" data-language-local-name="Bulgarisch" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AC%E0%A7%8B%E0%A6%B0%E0%A6%A8_%E0%A6%B6%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%A3%E0%A6%BF" title="বোরন শ্রেণি – Bengalisch" lang="bn" hreflang="bn" data-title="বোরন শ্রেণি" data-language-autonym="বাংলা" data-language-local-name="Bengalisch" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/13._grupa_hemijskih_elemenata" title="13. grupa hemijskih elemenata – Bosnisch" lang="bs" hreflang="bs" data-title="13. grupa hemijskih elemenata" data-language-autonym="Bosanski" data-language-local-name="Bosnisch" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Grup_13_de_la_taula_peri%C3%B2dica" title="Grup 13 de la taula periòdica – Katalanisch" lang="ca" hreflang="ca" data-title="Grup 13 de la taula periòdica" data-language-autonym="Català" data-language-local-name="Katalanisch" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/13._skupina" title="13. skupina – Tschechisch" lang="cs" hreflang="cs" data-title="13. skupina" data-language-autonym="Čeština" data-language-local-name="Tschechisch" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Elfen_Gr%C5%B5p_13" title="Elfen Grŵp 13 – Walisisch" lang="cy" hreflang="cy" data-title="Elfen Grŵp 13" data-language-autonym="Cymraeg" data-language-local-name="Walisisch" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Boron_group" title="Boron group – Englisch" lang="en" hreflang="en" data-title="Boron group" data-language-autonym="English" data-language-local-name="Englisch" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Elemento_de_grupo_13" title="Elemento de grupo 13 – Esperanto" lang="eo" hreflang="eo" data-title="Elemento de grupo 13" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Grupo_del_boro" title="Grupo del boro – Spanisch" lang="es" hreflang="es" data-title="Grupo del boro" data-language-autonym="Español" data-language-local-name="Spanisch" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/13._taldeko_elementu" title="13. taldeko elementu – Baskisch" lang="eu" hreflang="eu" data-title="13. taldeko elementu" data-language-autonym="Euskara" data-language-local-name="Baskisch" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DA%AF%D8%B1%D9%88%D9%87_%D8%A8%D9%88%D8%B1" title="گروه بور – Persisch" lang="fa" hreflang="fa" data-title="گروه بور" data-language-autonym="فارسی" data-language-local-name="Persisch" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Booriryhm%C3%A4" title="Booriryhmä – Finnisch" lang="fi" hreflang="fi" data-title="Booriryhmä" data-language-autonym="Suomi" data-language-local-name="Finnisch" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Groupe_13_du_tableau_p%C3%A9riodique" title="Groupe 13 du tableau périodique – Französisch" lang="fr" hreflang="fr" data-title="Groupe 13 du tableau périodique" data-language-autonym="Français" data-language-local-name="Französisch" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Eerdmetal" title="Eerdmetal – Nordfriesisch" lang="frr" hreflang="frr" data-title="Eerdmetal" data-language-autonym="Nordfriisk" data-language-local-name="Nordfriesisch" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AC%E0%A5%8B%E0%A4%B0%E0%A5%89%E0%A4%A8_%E0%A4%B8%E0%A4%AE%E0%A5%82%E0%A4%B9" title="बोरॉन समूह – Hindi" lang="hi" hreflang="hi" data-title="बोरॉन समूह" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/F%C3%B6ldf%C3%A9mek" title="Földfémek – Ungarisch" lang="hu" hreflang="hu" data-title="Földfémek" data-language-autonym="Magyar" data-language-local-name="Ungarisch" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Golongan_boron" title="Golongan boron – Indonesisch" lang="id" hreflang="id" data-title="Golongan boron" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesisch" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/B%C3%B3rh%C3%B3pur" title="Bórhópur – Isländisch" lang="is" hreflang="is" data-title="Bórhópur" data-language-autonym="Íslenska" data-language-local-name="Isländisch" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Gruppo_del_boro" title="Gruppo del boro – Italienisch" lang="it" hreflang="it" data-title="Gruppo del boro" data-language-autonym="Italiano" data-language-local-name="Italienisch" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%AC%AC13%E6%97%8F%E5%85%83%E7%B4%A0" title="第13族元素 – Japanisch" lang="ja" hreflang="ja" data-title="第13族元素" data-language-autonym="日本語" data-language-local-name="Japanisch" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/13%EC%A1%B1_%EC%9B%90%EC%86%8C" title="13족 원소 – Koreanisch" lang="ko" hreflang="ko" data-title="13족 원소" data-language-autonym="한국어" data-language-local-name="Koreanisch" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Grupp_del_b%C3%B2r" title="Grupp del bòr – Lombardisch" lang="lmo" hreflang="lmo" data-title="Grupp del bòr" data-language-autonym="Lombard" data-language-local-name="Lombardisch" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%91%D0%BE%D1%80%D0%BE%D0%B2%D0%B0_%D0%B3%D1%80%D1%83%D0%BF%D0%B0" title="Борова група – Mazedonisch" lang="mk" hreflang="mk" data-title="Борова група" data-language-autonym="Македонски" data-language-local-name="Mazedonisch" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%AC%E0%B5%8B%E0%B4%B1%E0%B5%8B%E0%B5%BA_%E0%B4%95%E0%B5%81%E0%B4%9F%E0%B5%81%E0%B4%82%E0%B4%AC%E0%B4%82" title="ബോറോൺ കുടുംബം – Malayalam" lang="ml" hreflang="ml" data-title="ബോറോൺ കുടുംബം" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kumpulan_boron" title="Kumpulan boron – Malaiisch" lang="ms" hreflang="ms" data-title="Kumpulan boron" data-language-autonym="Bahasa Melayu" data-language-local-name="Malaiisch" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Boorgroep" title="Boorgroep – Niederländisch" lang="nl" hreflang="nl" data-title="Boorgroep" data-language-autonym="Nederlands" data-language-local-name="Niederländisch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Gruppe_13" title="Gruppe 13 – Norwegisch (Nynorsk)" lang="nn" hreflang="nn" data-title="Gruppe 13" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegisch (Nynorsk)" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%97%E0%A8%B0%E0%A9%81%E0%A9%B1%E0%A8%AA_13_%E0%A8%A4%E0%A9%B1%E0%A8%A4" title="ਗਰੁੱਪ 13 ਤੱਤ – Punjabi" lang="pa" hreflang="pa" data-title="ਗਰੁੱਪ 13 ਤੱਤ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Borowce_(chemia)" title="Borowce (chemia) – Polnisch" lang="pl" hreflang="pl" data-title="Borowce (chemia)" data-language-autonym="Polski" data-language-local-name="Polnisch" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Grupo_do_boro" title="Grupo do boro – Portugiesisch" lang="pt" hreflang="pt" data-title="Grupo do boro" data-language-autonym="Português" data-language-local-name="Portugiesisch" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Grupa_Borului" title="Grupa Borului – Rumänisch" lang="ro" hreflang="ro" data-title="Grupa Borului" data-language-autonym="Română" data-language-local-name="Rumänisch" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9F%D0%BE%D0%B4%D0%B3%D1%80%D1%83%D0%BF%D0%BF%D0%B0_%D0%B1%D0%BE%D1%80%D0%B0" title="Подгруппа бора – Russisch" lang="ru" hreflang="ru" data-title="Подгруппа бора" data-language-autonym="Русский" data-language-local-name="Russisch" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/13._grupa_hemijskih_elemenata" title="13. grupa hemijskih elemenata – Serbokroatisch" lang="sh" hreflang="sh" data-title="13. grupa hemijskih elemenata" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbokroatisch" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Boron_group" title="Boron group – einfaches Englisch" lang="en-simple" hreflang="en-simple" data-title="Boron group" data-language-autonym="Simple English" data-language-local-name="einfaches Englisch" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Triely" title="Triely – Slowakisch" lang="sk" hreflang="sk" data-title="Triely" data-language-autonym="Slovenčina" data-language-local-name="Slowakisch" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Borova_skupina" title="Borova skupina – Slowenisch" lang="sl" hreflang="sl" data-title="Borova skupina" data-language-autonym="Slovenščina" data-language-local-name="Slowenisch" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Guruubka_Boron" title="Guruubka Boron – Somali" lang="so" hreflang="so" data-title="Guruubka Boron" data-language-autonym="Soomaaliga" data-language-local-name="Somali" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Grupi_i_tremb%C3%ABdhjet%C3%AB_i_elementeve_kimike" title="Grupi i trembëdhjetë i elementeve kimike – Albanisch" lang="sq" hreflang="sq" data-title="Grupi i trembëdhjetë i elementeve kimike" data-language-autonym="Shqip" data-language-local-name="Albanisch" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/13._%D0%B3%D1%80%D1%83%D0%BF%D0%B0_%D1%85%D0%B5%D0%BC%D0%B8%D1%98%D1%81%D0%BA%D0%B8%D1%85_%D0%B5%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D0%B0%D1%82%D0%B0" title="13. група хемијских елемената – Serbisch" lang="sr" hreflang="sr" data-title="13. група хемијских елемената" data-language-autonym="Српски / srpski" data-language-local-name="Serbisch" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Borgruppen" title="Borgruppen – Schwedisch" lang="sv" hreflang="sv" data-title="Borgruppen" data-language-autonym="Svenska" data-language-local-name="Schwedisch" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%AA%E0%AF%8B%E0%AE%B0%E0%AE%BE%E0%AE%A9%E0%AF%8D_%E0%AE%95%E0%AF%81%E0%AE%B4%E0%AF%81%E0%AE%AE%E0%AE%AE%E0%AF%8D" title="போரான் குழுமம் – Tamil" lang="ta" hreflang="ta" data-title="போரான் குழுமம்" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%AC%E0%B1%8B%E0%B0%B0%E0%B0%BE%E0%B0%A8%E0%B1%8D_%E0%B0%97%E0%B1%8D%E0%B0%B0%E0%B1%82%E0%B0%AA%E0%B1%81" title="బోరాన్ గ్రూపు – Telugu" lang="te" hreflang="te" data-title="బోరాన్ గ్రూపు" data-language-autonym="తెలుగు" data-language-local-name="Telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%AB%E0%B8%A1%E0%B8%B9%E0%B9%88%E0%B9%82%E0%B8%9A%E0%B8%A3%E0%B8%AD%E0%B8%99" title="หมู่โบรอน – Thailändisch" lang="th" hreflang="th" data-title="หมู่โบรอน" data-language-autonym="ไทย" data-language-local-name="Thailändisch" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Bor_grubu" title="Bor grubu – Türkisch" lang="tr" hreflang="tr" data-title="Bor grubu" data-language-autonym="Türkçe" data-language-local-name="Türkisch" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%93%D1%80%D1%83%D0%BF%D0%B0_13_%D0%BF%D0%B5%D1%80%D1%96%D0%BE%D0%B4%D0%B8%D1%87%D0%BD%D0%BE%D1%97_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B8_%D0%B5%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82%D1%96%D0%B2" title="Група 13 періодичної системи елементів – Ukrainisch" lang="uk" hreflang="uk" data-title="Група 13 періодичної системи елементів" data-language-autonym="Українська" data-language-local-name="Ukrainisch" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Nh%C3%B3m_bor" title="Nhóm bor – Vietnamesisch" lang="vi" hreflang="vi" data-title="Nhóm bor" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamesisch" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%A1%BC%E6%97%8F%E5%85%83%E7%B4%A0" title="硼族元素 – Wu" lang="wuu" hreflang="wuu" data-title="硼族元素" data-language-autonym="吴语" data-language-local-name="Wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%A1%BC%E6%97%8F%E5%85%83%E7%B4%A0" title="硼族元素 – Chinesisch" lang="zh" hreflang="zh" data-title="硼族元素" data-language-autonym="中文" data-language-local-name="Chinesisch" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E7%A1%BC%E6%97%8F%E5%85%83%E7%B4%A0" title="硼族元素 – Kantonesisch" lang="yue" hreflang="yue" data-title="硼族元素" data-language-autonym="粵語" data-language-local-name="Kantonesisch" class="interlanguage-link-target"><span>粵語</span></a></li> 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