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href="../vanadium/compounds.html">Vanadium</a></li> <li class="pure-menu-item p"><a class="pure-menu-link p" href="../xenon/compounds.html">Xenon</a></li> <li class="pure-menu-item f"><a class="pure-menu-link f" href="../ytterbium/compounds.html">Ytterbium</a></li> <li class="pure-menu-item d"><a class="pure-menu-link d" href="../yttrium/compounds.html">Yttrium</a></li> <li class="pure-menu-item d"><a class="pure-menu-link d" href="../zinc/compounds.html">Zinc</a></li> <li class="pure-menu-item d"><a class="pure-menu-link d" href="../zirconium/compounds.html">Zirconium</a></li> </ul> </div> </div>  <div class="pure-g"> <div class="pure-u-1"> <div class="pure-menu pure-menu-open pure-menu-horizontal centre" role="navigation" style="background: #000 url(../_media/elements/discharge/Ru.png) repeat-y center; background-size:contain;"> <span><a class="pure-menu-heading" href="https://winter.group.shef.ac.uk/webelements/"><img height="30" src="../_media/icons/logo_60.png" alt="WebElements logo"></a> <a class="white" href="./">Ruthenium - <sub>44</sub>Ru</a>  <audio id="myAudio_f"> <source src="../_media/elements/snds_f/Ru.mp3" type="audio/mpeg">Your user agent does not support the HTML5 Audio element. </audio> <button class="pure-button d_button" style=" display: inline;" type="button" onclick="audf_play_pause()"> 🔊  </button> <script> function audf_play_pause() { var myAudiof = document.getElementById("myAudio_f"); if (myAudiof.paused) { myAudiof.play(); } else { myAudiof.pause(); }} </script></span> </div> </div> </div> <div id="main">  <div class="pure-u-1 pure-u-sm-1-1"> <div class="pure-menu pure-menu-horizontal pure-menu-scrollable"> <a href="#" class="pure-menu-link pure-menu-heading">▸▸</a> <ul class="pure-menu-list"> <li class="pure-menu-item">🇬🇧 Ruthenium</li> <li class="pure-menu-item">🇺🇦 Рутеній</li> <li class="pure-menu-item">🇨🇳 釕</li> <li class="pure-menu-item">🇳🇱 Ruthenium</li> <li class="pure-menu-item">🇫🇷 Ruthénium</li> <li class="pure-menu-item">🇩🇪 Ruthenium</li> <li class="pure-menu-item">🇮🇱 רותניום</li> <li class="pure-menu-item">🇮🇹 Rutenio</li> <li class="pure-menu-item">🇯🇵 ルテニウム</li> <li class="pure-menu-item">🇵🇹 Rutênio</li> <li class="pure-menu-item">🇪🇸 Rutenio</li> <li class="pure-menu-item">🇸🇪 Rutenium</li> <li class="pure-menu-item">🇷🇺 Рутений</li> </ul> </div> </div> <div class="pure-g"> <div class="pure-u-1 pure-u-sm-1-1"> <div class="google_navbar_positioning"> <form action="https://www.google.com" id="cse-search-box"> <div> <input type="hidden" name="cx" value="partner-pub-9334432533380510:6223510783"> <input type="hidden" name="ie" value="UTF-8"> <input type="text" name="q" size="28"> <input type="submit" name="sa" value="Search"> </div> </form> <script> </script> </div> </div> </div> <main> <div class="pure-g"> <div class="pure-u-1 pure-u-sm-1-1"> <h1 class="d">Ruthenium - <sub><small>44</small></sub>Ru: compounds information</h1> <div class="pure-menu pure-menu-horizontal pure-menu-scrollable"> <ul class="pure-menu-list z_menu"> <li class="pure-menu-item d"><a href="../ruthenium/" class="pure-menu-link">▸▸ Ru Essentials</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/physics.html">Physical properties</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/atoms.html">Electron shell data</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/atom_sizes.html">Atom sizes</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/electronegativity.html">Electronegativity</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/isotopes.html" >Isotopes and NMR</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/crystal_structure.html">Crystal structure</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/thermochemistry.html">Thermochemistry</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/history.html">History</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/uses.html">Uses</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/geology.html">Geology</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/biology.html">Biology</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/compounds.html">Binary compounds</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/compound_properties.html" >Compound properties</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/chemistry.html">Element reactions</a></li> <li class="pure-menu-item d"><a class="pure-menu-link" href="../ruthenium/contents.html">List all Ru properties</a></li> </ul> </div> </div> </div> <p class="p_first">This section lists some binary compounds with halogens (known as halides), oxygen (known as oxides), hydrogen (known as hydrides), and some other compounds of ruthenium. For each compound, a formal oxidation number for ruthenium is given, but the usefulness of this number is limited for <em>p</em>-block elements in particular. Based upon that oxidation number, an electronic configuration is also given but note that for more exotic compounds you should view this as a guide only.</p> <p>In compounds of ruthenium (where known), the most common oxidation numbers of ruthenium are: <strong>4, and 3</strong>.</p> <h2 class="d" id="Hydrides">Hydrides</h2> <p class="p_first">The term hydride is used to indicate compounds of the type M<sub>x</sub>H<sub>y</sub> and not necessarily to indicate that any compounds listed behave as hydrides chemically. </p> <ul><li>none listed</li></ul> <h2 class="d">Fluorides</h2> <ul> <li><a href="../compounds/ruthenium/ruthenium_trifluoride.html">Ruthenium trifluoride</a>: RuF<sub>3</sub></li> <li><a href="../compounds/ruthenium/ruthenium_hexafluoride.html">Ruthenium hexafluoride</a>: RuF<sub>6</sub></li> <li><a href="../compounds/ruthenium/ruthenium_tetrafluoride.html">Ruthenium tetrafluoride</a>: RuF<sub>4</sub></li> <li><a href="../compounds/ruthenium/Ru-4_F-20.html">Tetraruthenium_eicosafluoride</a>: [RuF<sub>5</sub>]<sub>4</sub></li> </ul> <h2 class="d">Chlorides</h2> <ul> <li><a href="../compounds/ruthenium/ruthenium_dichloride.html">Ruthenium dichloride</a>: RuCl<sub>2</sub></li> <li><a href="../compounds/ruthenium/ruthenium_trichloride.html">Ruthenium trichloride</a>: RuCl<sub>3</sub></li> </ul> <h2 class="d">Bromides</h2> <ul> <li><a href="../compounds/ruthenium/ruthenium_tribromide.html">Ruthenium tribromide</a>: RuBr<sub>3</sub></li> </ul> <h2 class="d">Iodides</h2> <ul> <li><a href="../compounds/ruthenium/ruthenium_diiodide.html">Ruthenium diiodide</a>: RuI<sub>2</sub></li> <li><a href="../compounds/ruthenium/ruthenium_triiodide.html">Ruthenium triiodide</a>: RuI<sub>3</sub></li> </ul> <h2 class="d">Oxides</h2> <ul> <li><a href="../compounds/ruthenium/ruthenium_dioxide.html">Ruthenium dioxide</a>: RuO<sub>2</sub></li> <li><a href="../compounds/ruthenium/ruthenium_tetraoxide.html">Ruthenium tetraoxide</a>: RuO<sub>4</sub></li> </ul> <h2 class="d">Sulfides</h2> <ul> <li><a href="../compounds/ruthenium/ruthenium_disulphide.html">Ruthenium disulphide</a>: RuS<sub>2</sub></li> </ul> <h2 class="d">Selenides</h2> <ul> <li><a href="../compounds/ruthenium/ruthenium_diselenide.html">Ruthenium diselenide</a>: RuSe<sub>2</sub></li> </ul> <h2 class="d">Tellurides</h2> <ul> <li><a href="../compounds/ruthenium/ruthenium_ditelluride.html">Ruthenium ditelluride</a>: RuTe<sub>2</sub></li> </ul> <h2 class="d">Nitrides</h2> <ul><li>none listed</li></ul> <h2 class="d">Carbonyls</h2> <ul> <li><a href="../compounds/ruthenium/ruthenium_pentacarbonyl.html">Ruthenium pentacarbonyl</a>: Ru(CO)<sub>5</sub></li> <li><a href="../compounds/ruthenium/diruthenium_enneacarbonyl.html">Diruthenium nonacarbonyl</a>: Ru<sub>2</sub>(CO)<sub>9</sub></li> <li><a href="../compounds/ruthenium/triruthenium_dodecacarbonyl.html">Triruthenium dodecacarbonyl</a>: Ru<sub>3</sub>(CO)<sub>1</sub><sub>2</sub></li> </ul> <h2 class="d">Complexes</h2> <ul> <li><a href="../compounds/ruthenium/K-1__Ru-1_O-4.html">Potassium perruthenate</a>: KRuO4</li> <li><a href="../compounds/ruthenium/Ru-2_Cl_4_CO_6.html">Tricarbonyldichlororuthenium(II) dimer</a>: [RuCl<sub>2</sub>(CO)<sub>3</sub>]<sub>2</sub></li> <li><a href="../compounds/ruthenium/K-2__Ru-1_Cl-6.html">Dipotassium hexachlororuthenate</a>: K<sub>2</sub>[RuCl<sub>6</sub>]</li> <li><a href="../compounds/ruthenium/Ru-1_NH3-6__Cl-3.html">Hexaammine ruthenium trichloride</a>: [Ru(NH<sub>3</sub>)<sub>6</sub>]Cl<sub>3</sub></li> <li><a href="../compounds/ruthenium/NH4-2__Ru-1_Cl-6.html">Diammonium hexachlororuthenate</a>: (NH<sub>4</sub>)<sub>2</sub>[RuCl<sub>6</sub>]</li> <li><a href="../compounds/ruthenium/K-4_Ru-1_CN-6_OH2-3.html">Tetrapotassium ruthenium hexacyanide trihydrate</a>: K<sub>4</sub>[Ru(CN)<sub>6</sub>].3H<sub>2</sub>O</li> <li><a href="../compounds/ruthenium/K-2__Ru-1_Cl-5_OH2-1.html">Dipotassium aquopentachlororuthenate</a>: K<sub>2</sub>[RuCl<sub>5</sub>(OH<sub>2</sub>)]</li> <li><a href="../compounds/ruthenium/Ru-1_Cl-1_NH3-5__Cl-2.html">Pentaammine chloro ruthenium dichloride</a>: [RuCl(NH<sub>3</sub>)<sub>5</sub>]Cl<sub>2</sub></li> <li><a href="../compounds/ruthenium/NH4-2__Ru-1_Cl-5_OH2-1.html">Diammonium aquopentachlororuthenate</a>: (NH<sub>4</sub>)<sub>2</sub>[RuCl<sub>5</sub>(OH<sub>2</sub>)]</li> <li><a href="../compounds/ruthenium/Ru-1_bipy-3_Cl-2_OH2-6.html">Tris(2,2'-bipyridyl)ruthenium dichloride</a>: [Ru(C<sub>1</sub><sub>0</sub>H<sub>8</sub>N<sub>2</sub>)<sub>3</sub>]Cl<sub>2</sub>.6H<sub>2</sub>O</li> <li><a href="../compounds/ruthenium/ruthenium_tris_acac.html">Ruthenium trisacetylacetonate</a>: RuAcac<sub>3</sub></li> <li><a href="../compounds/ruthenium/ruthenocene.html">Bis(cyclopentadienyl)ruthenium</a>: Ru(C<sub>5</sub>H<sub>5</sub>)<sub>2</sub></li> <li><a href="../compounds/ruthenium/Ru-1_H-2_CO-1_PPh3-2.html">Carbonyldihydridotris(triphenylphosphine)ruthenium</a>: RuH<sub>2</sub>(CO)(PPh<sub>3</sub>)<sub>3</sub></li> <li><a href="../compounds/ruthenium/pentamethylruthenocene.html">Pentamethylruthenocene</a>: Ru(C<sub>5</sub>Me<sub>5</sub>)<sub>2</sub></li> </ul> </main> <div id="footer"> <footer> <div class="footer"> <div class="pure-g"> <div class="pure-u-1-2 pure-u-sm-1-2 pure-u-lg-1-4 pure-menu custom-restricted-width"> <ul class="pure-menu-list"> <li class="pure-menu-heading footer_h">Key properties</li> <li class="pure-menu-item"><a class="pure-menu-link" href="https://www.webelements.com/periodicity/eneg_pauling/">Electronegativity </a></li> <li class="pure-menu-item"><a class="pure-menu-link" href="https://www.webelements.com/periodicity/melting_point/">Melting point</a></li> <li class="pure-menu-item"><a class="pure-menu-link" href="https://www.webelements.com/periodicity/density/">Density </a></li> <li class="pure-menu-item"><a class="pure-menu-link" href="https://www.webelements.com/periodicity/molar_volume/">Molar volume</a></li> <li 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