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class="vector-toc-list"> <li id="toc-Reaction_of_sulfur_and_iodine" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Reaction_of_sulfur_and_iodine"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Reaction of sulfur and iodine</span> </div> </a> <ul id="toc-Reaction_of_sulfur_and_iodine-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Production_by_double_replacement" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Production_by_double_replacement"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Production by double replacement</span> </div> </a> <ul id="toc-Production_by_double_replacement-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Isolation" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Isolation"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>Isolation</span> </div> 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title="Sulfur iodide">Sulfur iodide</a>)</span></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r1084375498">.mw-parser-output .ib-chembox{border-collapse:collapse;text-align:left}.mw-parser-output .ib-chembox td,.mw-parser-output .ib-chembox th{border:1px solid #a2a9b1;width:40%}.mw-parser-output .ib-chembox td+td{width:60%}</style> <table class="infobox ib-chembox"> <caption>Disulfur diiodide </caption> <tbody><tr> <td colspan="2" style="text-align:center; padding:2px;"><span typeof="mw:File"><a href="/wiki/File:Disulfur-diiodide-3D-balls.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Disulfur-diiodide-3D-balls.png/220px-Disulfur-diiodide-3D-balls.png" decoding="async" width="220" height="135" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Disulfur-diiodide-3D-balls.png/330px-Disulfur-diiodide-3D-balls.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Disulfur-diiodide-3D-balls.png/440px-Disulfur-diiodide-3D-balls.png 2x" data-file-width="1100" data-file-height="673" /></a></span><br /><div style="text-align:center;"><style data-mw-deduplicate="TemplateStyles:r981673959">.mw-parser-output .legend{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .legend-color{display:inline-block;min-width:1.25em;height:1.25em;line-height:1.25;margin:1px 0;text-align:center;border:1px solid black;background-color:transparent;color:black}.mw-parser-output .legend-text{}</style><div class="legend"><span class="legend-color mw-no-invert" style="background-color:yellow; color:black;"> </span> Sulfur, S</div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r981673959"><div class="legend"><span class="legend-color mw-no-invert" style="background-color:rgb(128,0,128); color:white;"> </span> Iodine, I</div></div> </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Names </th></tr> <tr> <td colspan="2" style="text-align:left;"><a href="/wiki/Chemical_nomenclature" title="Chemical nomenclature">IUPAC name</a> <div style="max-width:22em; word-wrap:break-word; padding-left:1.7em;">Diiododisulfane</div> </td></tr> <tr> <td colspan="2" style="text-align:left;"><a href="/wiki/Chemical_nomenclature#Systematic_name" title="Chemical nomenclature">Systematic IUPAC name</a> <div style="max-width:22em; word-wrap:break-word; padding-left:1.7em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0; max-width:22em;">Iodosulfanyl thiohypoiodite</div></div> </td></tr> <tr> <td colspan="2" style="text-align:left;">Other names <div style="max-width:22em; word-wrap:break-word; padding-left:1.7em;">Sulfur monoiodide (incorrect name)</div> </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Identifiers </th></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/CAS_Registry_Number" title="CAS Registry Number">CAS Number</a></div> </td> <td><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"><ul><li><span title="commonchemistry.cas.org"><a rel="nofollow" class="external text" href="https://commonchemistry.cas.org/detail?cas_rn=53280-15-2">53280-15-2</a></span><sup> <span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/7px-Yes_check.svg.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/11px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/14px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span></sup></li></ul></div> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">3D model (<a href="/wiki/JSmol" class="mw-redirect" title="JSmol">JSmol</a>)</div> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="chemapps.stolaf.edu (3D interactive model)"><a rel="nofollow" class="external text" href="https://chemapps.stolaf.edu/jmol/jmol.php?model=S%28SI%29I">Interactive image</a></span></li></ul></div> </td></tr> <tr> <td><a href="/wiki/ChemSpider" title="ChemSpider">ChemSpider</a> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="www.chemspider.com"><a rel="nofollow" class="external text" href="https://www.chemspider.com/Chemical-Structure.31043639.html">31043639</a></span></li></ul></div> </td></tr> <tr> <td><a href="/wiki/ECHA_InfoCard" class="mw-redirect" title="ECHA InfoCard"><span title="echa.europa.eu">ECHA InfoCard</span></a> </td> <td><a rel="nofollow" class="external text" href="https://echa.europa.eu/substance-information/-/substanceinfo/100.053.127">100.053.127</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q115804797#P2566" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span> </td></tr> <tr> <td><a href="/wiki/European_Community_number" title="European Community number"><span title="European Community number (chemical identifier)">EC Number</span></a> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li>258-458-4</li></ul></div> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/PubChem" title="PubChem">PubChem</a> <abbr title="Compound ID">CID</abbr></div> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="pubchem.ncbi.nlm.nih.gov"><a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/71774781">71774781</a></span></li></ul></div> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/CompTox_Chemicals_Dashboard" title="CompTox Chemicals Dashboard">CompTox Dashboard</a> <span style="font-weight:normal">(<abbr title="U.S. Environmental Protection Agency">EPA</abbr>)</span></div> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="comptox.epa.gov"><a rel="nofollow" class="external text" href="https://comptox.epa.gov/dashboard/chemical/details/DTXSID101315384">DTXSID101315384</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q115804797#P3117" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></li></ul></div> </td></tr> <tr> <td colspan="2"><div class="collapsible-list mw-collapsible mw-collapsed" style="text-align: left;"> <div style="line-height: 1.6em; font-weight: bold; text-align:left; font-weight:normal; background:transparent;"><div><a href="/wiki/International_Chemical_Identifier" title="International Chemical Identifier">InChI</a></div></div> <ul class="mw-collapsible-content" style="margin-top: 0; margin-bottom: 0; line-height: inherit; list-style: none; margin-left: 0; word-break:break-all;"><li style="line-height: inherit; margin: 0"><div style="border-top:1px solid #ccc; padding:0.2em 0 0.2em 1.5em; text-align:left;"><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">InChI=1S/I2S2/c1-3-4-2</div><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">Key: NJLGSHIGTKGJLG-UHFFFAOYSA-N</div></div></li></ul> </div> </td></tr> <tr> <td colspan="2"><div class="collapsible-list mw-collapsible mw-collapsed" style="text-align: left;"> <div style="line-height: 1.6em; font-weight: bold; text-align:left; font-weight:normal; background:transparent;"><div><a href="/wiki/Simplified_molecular-input_line-entry_system" class="mw-redirect" title="Simplified molecular-input line-entry system">SMILES</a></div></div> <ul class="mw-collapsible-content" style="margin-top: 0; margin-bottom: 0; line-height: inherit; list-style: none; margin-left: 0; word-break:break-all;"><li style="line-height: inherit; margin: 0"><div style="border-top:1px solid #ccc; padding:0.2em 0 0.2em 1.6em; word-wrap:break-word; text-indent:-1.5em; text-align:left; font-size:97%; line-height:120%;">S(SI)I</div></li></ul> </div> </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Properties </th></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Chemical_formula" title="Chemical formula">Chemical formula</a></div> </td> <td><style data-mw-deduplicate="TemplateStyles:r1123817410">.mw-parser-output .template-chem2-su{display:inline-block;font-size:80%;line-height:1;vertical-align:-0.35em}.mw-parser-output .template-chem2-su>span{display:block;text-align:left}.mw-parser-output sub.template-chem2-sub{font-size:80%;vertical-align:-0.35em}.mw-parser-output sup.template-chem2-sup{font-size:80%;vertical-align:0.65em}</style><span class="chemf nowrap">S<sub class="template-chem2-sub">2</sub>I<sub class="template-chem2-sub">2</sub></span>  </td></tr> <tr> <td><a href="/wiki/Molar_mass" title="Molar mass">Molar mass</a> </td> <td><span class="nowrap"><span data-sort-value="7002317930000000000♠"></span>317.93</span> g·mol<sup>−1</sup>   </td></tr> <tr> <td>Appearance </td> <td>Reddish-brown solid </td></tr> <tr> <td><a href="/wiki/Melting_point" title="Melting point">Melting point</a> </td> <td>−30 °C (−22 °F; 243 K) (decomposes) </td></tr> <tr> <td><a href="/wiki/Solubility" title="Solubility">Solubility</a> </td> <td>Soluble in <a href="/wiki/Carbon_tetrachloride" title="Carbon tetrachloride">carbon tetrachloride</a>, slightly soluble in <a href="/wiki/Pentane" title="Pentane">pentane</a> </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Structure </th></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Molecular_symmetry" title="Molecular symmetry">Point group</a></div> </td> <td><a href="/wiki/Molecular_symmetry#Common_point_groups" title="Molecular symmetry">C<sub>2</sub></a> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Coordination_geometry" title="Coordination geometry">Coordination geometry</a></div> </td> <td>2 at <a href="/wiki/Sulfur" title="Sulfur">sulfur</a> atoms </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Molecular_geometry" title="Molecular geometry">Molecular shape</a></div> </td> <td><a href="/wiki/Conformational_isomerism" title="Conformational isomerism">gauche</a> </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Related compounds </th></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Related compounds</div> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><a href="/wiki/Hydrogen_disulfide" title="Hydrogen disulfide">Hydrogen disulfide</a></li><li><a href="/wiki/Disulfur_difluoride" title="Disulfur difluoride">Disulfur difluoride</a></li><li><a href="/wiki/Disulfur_dichloride" title="Disulfur dichloride">Disulfur dichloride</a></li><li><a href="/wiki/Disulfur_dibromide" title="Disulfur dibromide">Disulfur dibromide</a></li></ul></div> </td></tr> <tr> <td colspan="2" style="text-align:left; background:#f8eaba; border:1px solid #a2a9b1;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Except where otherwise noted, data are given for materials in their <a href="/wiki/Standard_state" title="Standard state">standard state</a> (at 25 °C [77 °F], 100 kPa).</div> <div style="margin-top: 0.3em;"></div> <div style="margin-top: 0.3em; text-align: center;"><a href="/wiki/Wikipedia:Chemical_infobox#References" title="Wikipedia:Chemical infobox">Infobox references</a></div> </td></tr> </tbody></table><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Chemical compound</div> <p><b>Disulfur diiodide</b> is an unstable <a href="/wiki/Inorganic_chemical_compound" class="mw-redirect" title="Inorganic chemical compound">inorganic chemical compound</a> with the <a href="/wiki/Chemical_formula" title="Chemical formula">chemical formula</a> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap"><a href="/wiki/Sulfur" title="Sulfur">S</a><sub class="template-chem2-sub">2</sub><a href="/wiki/Iodine" title="Iodine">I</a><sub class="template-chem2-sub">2</sub></span>. It is a red-brown solid that decomposes above −30 °C to elemental <a href="/wiki/Sulfur" title="Sulfur">sulfur</a> and <a href="/wiki/Iodine" title="Iodine">iodine</a>.<sup id="cite_ref-inorg_1-0" class="reference"><a href="#cite_note-inorg-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Production">Production</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Disulfur_diiodide&action=edit&section=1" title="Edit section: Production"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Reaction_of_sulfur_and_iodine">Reaction of sulfur and iodine</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Disulfur_diiodide&action=edit&section=2" title="Edit section: Reaction of sulfur and iodine"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The first attempt and claim to produce a sulfur iodide were made in 1813 by <a href="/wiki/Bernard_Courtois" title="Bernard Courtois">Bernard Courtois</a> when exploring the properties of his newly discovered element, iodine. He reacted to sulfur and iodine, claiming they had made a compound. However, this production was doubted by <a href="/wiki/Gay-Lussac" class="mw-redirect" title="Gay-Lussac">Gay-Lussac</a>. Between 1827 and 1896, more attempts were made to make sulfur iodide by combining the elements; however, all were inconclusive on the existence of the compound or failed. Later, when <a href="/wiki/Thermal_analysis" title="Thermal analysis">thermal analysis</a> was developed, it was shown that when the elements were combined, it only resulted in a mixture, not a compound.<sup id="cite_ref-s2i2_2-0" class="reference"><a href="#cite_note-s2i2-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Production_by_double_replacement">Production by double replacement</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Disulfur_diiodide&action=edit&section=3" title="Edit section: Production by double replacement"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>When attempts to produce sulfur iodide by the direct combination of the elements failed to overcome the low thermodynamic stability of the compound, production by double replacement was attempted between 1833 and 1886. Some reactions that were attempted was the reaction of <a href="/wiki/Disulfur_dichloride" title="Disulfur dichloride">disulfur dichloride</a> and <a href="/wiki/Hydroiodic_acid" title="Hydroiodic acid">hydroiodic acid</a>:<sup id="cite_ref-s2i2_2-1" class="reference"><a href="#cite_note-s2i2-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <dl><dd><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">S<sub class="template-chem2-sub">2</sub>Cl<sub class="template-chem2-sub">2</sub> + 2 HI → S<sub class="template-chem2-sub">2</sub>I<sub class="template-chem2-sub">2</sub> + 2 HCl</span></dd></dl> <p>The reaction of <a href="/wiki/Hydrogen_sulfide" title="Hydrogen sulfide">hydrogen sulfide</a> and <a href="/wiki/Iodine_trichloride" title="Iodine trichloride">iodine trichloride</a>: </p> <dl><dd><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">3 H<sub class="template-chem2-sub">2</sub>S + 2 ICl<sub class="template-chem2-sub">3</sub> → S<sub class="template-chem2-sub">3</sub>I<sub class="template-chem2-sub">2</sub> + 6 HCl</span></dd></dl> <p>The reaction of hydroiodic acid and sulfur: </p> <dl><dd><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">2 HI + 3 S → H<sub class="template-chem2-sub">2</sub>S + S<sub class="template-chem2-sub">2</sub>I<sub class="template-chem2-sub">2</sub></span></dd></dl> <p>The reaction of disulfur dichloride and <a href="/wiki/Potassium_iodide" title="Potassium iodide">potassium iodide</a>: </p> <dl><dd><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">S<sub class="template-chem2-sub">2</sub>Cl<sub class="template-chem2-sub">2</sub> + 2 KI → S<sub class="template-chem2-sub">2</sub>I<sub class="template-chem2-sub">2</sub> + 2 KCl</span></dd></dl> <p>and more, all assumed to have failed to produce sulfur iodide. However, the reaction between <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">S<sub class="template-chem2-sub">2</sub>Cl<sub class="template-chem2-sub">2</sub></span> and HI attempted in 1835 was later proven to have produced disulfur diiodide.<sup id="cite_ref-s2i2_2-2" class="reference"><a href="#cite_note-s2i2-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>In 1940, another production was attempted with the fourth reaction and was reported to have detected various sulfur iodides, such as disulfur diiodide and sulfur diiodide (<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">SI<sub class="template-chem2-sub">2</sub></span>). When observing the reaction of very dilute disulfur dichloride in carbon tetrachloride and potassium iodide:<sup id="cite_ref-s2i2_2-3" class="reference"><a href="#cite_note-s2i2-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-rao_3-0" class="reference"><a href="#cite_note-rao-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> <dl><dd><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">S<sub class="template-chem2-sub">2</sub>Cl<sub class="template-chem2-sub">2</sub> + 2 KI → 2 S + I<sub class="template-chem2-sub">2</sub> + 2 KCl</span></dd></dl> <p>they observed a color change from yellow to reddish-brown to finally violet, which was assumed to be evidence for the formation of sulfur iodides. The compound was found to decompose at room temperature slowly in a solution, with the decomposition rate increasing with increasing temperature.<sup id="cite_ref-rao_3-1" class="reference"><a href="#cite_note-rao-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Isolation">Isolation</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Disulfur_diiodide&action=edit&section=4" title="Edit section: Isolation"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Disulfur diiodide was first isolated by the reaction of disulfur dichloride and potassium iodide, <a href="/wiki/Sodium_iodide" title="Sodium iodide">sodium iodide</a>, or hydrogen iodide in <a href="/wiki/Pentane" title="Pentane">pentane</a> at −90 °C, and verified by <a href="/wiki/Infrared_spectroscopy" title="Infrared spectroscopy">infrared spectroscopy</a>.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-iso_5-0" class="reference"><a href="#cite_note-iso-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Properties">Properties</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Disulfur_diiodide&action=edit&section=5" title="Edit section: Properties"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Disulfur diiodide is light-sensitive and is soluble in various haloalkanes, such as carbon tetrachloride.<sup id="cite_ref-rao_3-2" class="reference"><a href="#cite_note-rao-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Other_sulfur_iodides">Other sulfur iodides</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Disulfur_diiodide&action=edit&section=6" title="Edit section: Other sulfur iodides"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Sulfur diiodide (<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">SI<sub class="template-chem2-sub">2</sub></span>) has finally been reported in an argon matrix at 9 K by the reaction of <a href="/wiki/Sulfur_dichloride" title="Sulfur dichloride">sulfur dichloride</a> and iodine; however, this has been disputed.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p>Sulfur and iodine react in <a href="/wiki/Antimony_pentafluoride" title="Antimony pentafluoride">antimony pentafluoride</a> or <a href="/wiki/Arsenic_pentafluoride" title="Arsenic pentafluoride">arsenic pentafluoride</a> to form the <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">S<sub class="template-chem2-sub">7</sub>I<sup class="template-chem2-sup">+</sup></span> ion, which is stable at room temperature, unlike other sulfur-iodine compounds.<sup id="cite_ref-sulfur_7-0" class="reference"><a href="#cite_note-sulfur-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>The <a href="/wiki/Empirical_formula" title="Empirical formula">empirical formula</a> of disulfur diiodide is SI. It is therefore sometimes called <i>sulfur monoiodide</i>, but S<sub>2</sub>I<sub>2</sub> is a <a href="/wiki/Covalent_bond" title="Covalent bond">covalently bound</a> molecule and is not the same as a SI molecule or an <a href="/wiki/Ionic_salt" class="mw-redirect" title="Ionic salt">ionic salt</a> having 1:1 <a href="/wiki/Stoichiometry" title="Stoichiometry">stoichiometry</a>. The true sulfur monoiodide molecule is a <a href="/wiki/Radical_(chemistry)" title="Radical (chemistry)">radical</a>.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Disulfur_diiodide&action=edit&section=7" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-inorg-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-inorg_1-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFWibergNils_WibergArnold_Frederick_Holleman2001" class="citation book cs1">Wiberg, Egon; Nils Wiberg; Arnold Frederick Holleman (2001). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=LxhQPdMRfVIC&pg=PA1263"><i>Inorganic chemistry</i></a>. Academic Press. p. 529. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-12-352651-9" title="Special:BookSources/978-0-12-352651-9"><bdi>978-0-12-352651-9</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Inorganic+chemistry&rft.pages=529&rft.pub=Academic+Press&rft.date=2001&rft.isbn=978-0-12-352651-9&rft.aulast=Wiberg&rft.aufirst=Egon&rft.au=Nils+Wiberg&rft.au=Arnold+Frederick+Holleman&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DLxhQPdMRfVIC%26pg%3DPA1263&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADisulfur+diiodide" class="Z3988"></span></span> </li> <li id="cite_note-s2i2-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-s2i2_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-s2i2_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-s2i2_2-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-s2i2_2-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWilliam_B._Jensen2016" class="citation book cs1">William B. Jensen (2016). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20221225022838/https://drc.uc.edu/handle/2374.UC/747827?submit=Go&query=sulfur&focusscope=&mode=search"><i>The Search for Sulfur Iodide : Notes from the Oesper Collections, No. 37</i></a>. University of Cincinnati. Archived from <a rel="nofollow" class="external text" href="https://drc.uc.edu/handle/2374.UC/747827?submit=Go&query=sulfur&focusscope=&mode=search">the original</a> on 2022-12-25<span class="reference-accessdate">. Retrieved <span class="nowrap">2022-12-23</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Search+for+Sulfur+Iodide+%3A+Notes+from+the+Oesper+Collections%2C+No.+37&rft.pub=University+of+Cincinnati&rft.date=2016&rft.au=William+B.+Jensen&rft_id=https%3A%2F%2Fdrc.uc.edu%2Fhandle%2F2374.UC%2F747827%3Fsubmit%3DGo%26query%3Dsulfur%26focusscope%3D%26mode%3Dsearch&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADisulfur+diiodide" class="Z3988"></span></span> </li> <li id="cite_note-rao-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-rao_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-rao_3-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-rao_3-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFM._R._Aswathanarayana_Rao1940" class="citation journal cs1">M. R. Aswathanarayana Rao (1940). <a rel="nofollow" class="external text" href="https://www.ias.ac.in/article/fulltext/seca/011/03/0162-0174">"Investigations on the Iodides of Sulphur"</a>. <i>Proceedings of the Indian Academy of Sciences</i>. <b>11</b> (3): 162–174.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Proceedings+of+the+Indian+Academy+of+Sciences&rft.atitle=Investigations+on+the+Iodides+of+Sulphur&rft.volume=11&rft.issue=3&rft.pages=162-174&rft.date=1940&rft.au=M.+R.+Aswathanarayana+Rao&rft_id=https%3A%2F%2Fwww.ias.ac.in%2Farticle%2Ffulltext%2Fseca%2F011%2F03%2F0162-0174&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADisulfur+diiodide" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGisela_VahlPriv.-Doz._Dr._Rolf_Minkwitz1978" class="citation journal cs1 cs1-prop-foreign-lang-source">Gisela Vahl; Priv.-Doz. Dr. Rolf Minkwitz (1978). "Beiträge zur Chemie der Schwefelhalogenide. IV. Über Versuche zur Darstellung von festem Dijoddisulfan bei tiefen Temperaturen" [Contributions of the Chemistry of Sulfur Halides. IV. On the Preparation of Solid Disulfurdiiodide at Low Temperatures]. <i>Zeitschrift für anorganische und allgemeine Chemie</i> (in German). <b>443</b> (1). Wiley: 217–224. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2Fzaac.19784430124">10.1002/zaac.19784430124</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Zeitschrift+f%C3%BCr+anorganische+und+allgemeine+Chemie&rft.atitle=Beitr%C3%A4ge+zur+Chemie+der+Schwefelhalogenide.+IV.+%C3%9Cber+Versuche+zur+Darstellung+von+festem+Dijoddisulfan+bei+tiefen+Temperaturen&rft.volume=443&rft.issue=1&rft.pages=217-224&rft.date=1978&rft_id=info%3Adoi%2F10.1002%2Fzaac.19784430124&rft.au=Gisela+Vahl&rft.au=Priv.-Doz.+Dr.+Rolf+Minkwitz&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADisulfur+diiodide" class="Z3988"></span></span> </li> <li id="cite_note-iso-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-iso_5-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGisela_KrummelRolf_Minkwitz1977" class="citation journal cs1">Gisela Krummel; Rolf Minkwitz (1977). "Infrared-spectroscopic investigations on solid disulfurdiiodine". <i>Inorganic and Nuclear Chemistry Letters</i>. <b>13</b> (5): 213–215. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2F0020-1650%2877%2980096-2">10.1016/0020-1650(77)80096-2</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Inorganic+and+Nuclear+Chemistry+Letters&rft.atitle=Infrared-spectroscopic+investigations+on+solid+disulfurdiiodine&rft.volume=13&rft.issue=5&rft.pages=213-215&rft.date=1977&rft_id=info%3Adoi%2F10.1016%2F0020-1650%2877%2980096-2&rft.au=Gisela+Krummel&rft.au=Rolf+Minkwitz&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADisulfur+diiodide" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMartin_FeuerhahnGisela_Vahl1980" class="citation journal cs1">Martin Feuerhahn; Gisela Vahl (1980). "Infrared spectra of matrix isolated sulfur dibromide and sulfur diiodide". <i>Inorganic and Nuclear Chemistry Letters</i>. <b>16</b> (1): 5-8. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2F0020-1650%2880%2980082-1">10.1016/0020-1650(80)80082-1</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Inorganic+and+Nuclear+Chemistry+Letters&rft.atitle=Infrared+spectra+of+matrix+isolated+sulfur+dibromide+and+sulfur+diiodide&rft.volume=16&rft.issue=1&rft.pages=5-8&rft.date=1980&rft_id=info%3Adoi%2F10.1016%2F0020-1650%2880%2980082-1&rft.au=Martin+Feuerhahn&rft.au=Gisela+Vahl&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADisulfur+diiodide" class="Z3988"></span></span> </li> <li id="cite_note-sulfur-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-sulfur_7-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFT._KlapoetkeJ._Passmore1989" class="citation journal cs1">T. Klapoetke; J. Passmore (1989). "Sulfur and selenium iodine compounds: from non-existence to significance". <i>Accounts of Chemical Research</i>. <b>22</b> (7). ACS Publications: 234–240. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1021%2Far00163a002">10.1021/ar00163a002</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Accounts+of+Chemical+Research&rft.atitle=Sulfur+and+selenium+iodine+compounds%3A+from+non-existence+to+significance&rft.volume=22&rft.issue=7&rft.pages=234-240&rft.date=1989&rft_id=info%3Adoi%2F10.1021%2Far00163a002&rft.au=T.+Klapoetke&rft.au=J.+Passmore&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADisulfur+diiodide" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text">See SciFinder CAS No 1312-15-8 for main refs</span> </li> </ol></div></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist 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abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Sulfur_compounds" title="Template:Sulfur compounds"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Sulfur_compounds" title="Template talk:Sulfur compounds"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Sulfur_compounds" title="Special:EditPage/Template:Sulfur compounds"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Sulfur_compounds" style="font-size:114%;margin:0 4em"><a href="/wiki/Sulfur_compounds" title="Sulfur compounds">Sulfur compounds</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Sulfide" title="Sulfide">Sulfides</a> and <br /><a href="/wiki/Disulfide" title="Disulfide">disulfides</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aluminium_sulfide" title="Aluminium sulfide">Al<sub>2</sub>S<sub>3</sub></a></li> <li><a href="/w/index.php?title=Arsenic(II)_sulfide&action=edit&redlink=1" class="new" title="Arsenic(II) sulfide (page does not exist)">As<sub>2</sub>S<sub>2</sub></a></li> <li><a href="/wiki/Arsenic_trisulfide" title="Arsenic trisulfide">As<sub>2</sub>S<sub>3</sub></a></li> <li><a href="/wiki/Arsenic_pentasulfide" title="Arsenic pentasulfide">As<sub>2</sub>S<sub>5</sub></a></li> <li><a href="/wiki/Realgar" title="Realgar">As<sub>4</sub>S<sub>4</sub></a></li> <li><a href="/wiki/Gold(I)_sulfide" title="Gold(I) sulfide">Au<sub>2</sub>S</a></li> <li><a href="/wiki/Gold(III)_sulfide" title="Gold(III) sulfide">Au<sub>2</sub>S<sub>3</sub></a></li> <li><a href="/wiki/Boron_sulfide" title="Boron sulfide">B<sub>2</sub>S<sub>3</sub></a></li> <li><a href="/wiki/Barium_sulfide" title="Barium sulfide">BaS</a></li> <li><a href="/wiki/Beryllium_sulfide" title="Beryllium sulfide">BeS</a></li> <li><a href="/wiki/Bismuth(III)_sulfide" title="Bismuth(III) sulfide">Bi<sub>2</sub>S<sub>3</sub></a></li> <li><a href="/wiki/Carbon_disulfide" title="Carbon disulfide">CS<sub>2</sub></a></li> <li><a href="/wiki/Carbon_subsulfide" title="Carbon subsulfide">C<sub>3</sub>S<sub>2</sub></a></li> <li><a href="/wiki/Cyclohexanehexathione" title="Cyclohexanehexathione">C<sub>6</sub>S<sub>6</sub></a></li> <li><a href="/wiki/Calcium_sulfide" title="Calcium sulfide">CaS</a></li> <li><a href="/wiki/Cadmium_sulfide" title="Cadmium sulfide">CdS</a></li> <li><a href="/w/index.php?title=Cerium(II)_sulfide&action=edit&redlink=1" class="new" title="Cerium(II) sulfide (page does not exist)">CeS</a></li> <li><a href="/wiki/Cobalt_sulfide" title="Cobalt sulfide">CoS</a></li> <li><a href="/wiki/Chromium(III)_sulfide" title="Chromium(III) sulfide">Cr<sub>2</sub>S<sub>3</sub></a></li> <li><a href="/w/index.php?title=Carbon_sulfide_selenide&action=edit&redlink=1" class="new" title="Carbon sulfide selenide (page does not exist)">CSSe</a></li> <li><a href="/w/index.php?title=Carbon_sulfide_telluride&action=edit&redlink=1" class="new" title="Carbon sulfide telluride (page does not exist)">CSTe</a></li> <li><a href="/wiki/Chalcopyrite" title="Chalcopyrite">CuFeS<sub>2</sub></a></li> <li><a href="/wiki/Copper_monosulfide" title="Copper monosulfide">CuS</a></li> <li><a href="/w/index.php?title=Deuterium_sulfide&action=edit&redlink=1" class="new" title="Deuterium sulfide (page does not exist)">D<sub>2</sub>S</a></li> <li><a href="/wiki/Dysprosium(III)_sulfide" title="Dysprosium(III) sulfide">Dy<sub>2</sub>S<sub>3</sub></a></li> <li><a href="/w/index.php?title=Erbium_sulfide&action=edit&redlink=1" class="new" title="Erbium sulfide (page does not exist)">Er<sub>2</sub>S<sub>3</sub></a></li> <li><a href="/wiki/Europium(II)_sulfide" title="Europium(II) sulfide">EuS</a></li> <li><a href="/wiki/Pyrite" title="Pyrite">FeS<sub>2</sub></a></li> <li><a href="/wiki/Gallium(II)_sulfide" title="Gallium(II) sulfide">GaS</a></li> <li><a href="/wiki/Hydrogen_sulfide" title="Hydrogen sulfide">H<sub>2</sub>S</a></li> <li><a href="/wiki/Hafnium(IV)_sulfide" class="mw-redirect" title="Hafnium(IV) sulfide">HfS<sub>2</sub></a></li> <li><a href="/wiki/Mercury_sulfide" title="Mercury sulfide">HgS</a></li> <li><a href="/wiki/Indium(III)_sulfide" title="Indium(III) sulfide">In<sub>2</sub>S<sub>3</sub></a></li> <li><a href="/wiki/Potassium_sulfide" title="Potassium sulfide">K<sub>2</sub>S</a></li> <li><a href="/wiki/Lanthanum_monosulfide" title="Lanthanum monosulfide">LaS</a></li> <li><a href="/wiki/Lithium_sulfide" title="Lithium sulfide">LiS</a></li> <li><a href="/wiki/Magnesium_sulfide" title="Magnesium sulfide">MgS</a></li> <li><a href="/wiki/Molybdenum_disulfide" title="Molybdenum disulfide">MoS<sub>2</sub></a></li> <li><a href="/wiki/Molybdenum_trisulfide" title="Molybdenum trisulfide">MoS<sub>3</sub></a></li> <li><a href="/wiki/Sodium_hydrosulfide" title="Sodium hydrosulfide">NaHS</a></li> <li><a href="/wiki/Sodium_sulfide" title="Sodium sulfide">Na<sub>2</sub>S</a></li> <li><a href="/wiki/Ammonium_hydrosulfide" title="Ammonium hydrosulfide">NH<sub>4</sub>HS</a></li> <li><a href="/wiki/Millerite" title="Millerite">NiS</a></li> <li><a href="/wiki/Phosphorus_sulfide" class="mw-redirect" title="Phosphorus sulfide">P<sub>4</sub>S<sub>x</sub></a></li> <li><a href="/wiki/Lead(II)_sulfide" title="Lead(II) sulfide">PbS</a></li> <li><a href="/wiki/Lead(IV)_sulfide" title="Lead(IV) sulfide">PbS<sub>2</sub></a></li> <li><a href="/wiki/Thiophosphoryl_chloride" title="Thiophosphoryl chloride">PSCl<sub>3</sub></a></li> <li><a href="/w/index.php?title=Phosphorothioc_triiodide&action=edit&redlink=1" class="new" title="Phosphorothioc triiodide (page does not exist)">PSI<sub>3</sub></a></li> <li><a href="/wiki/Platinum(II)_sulfide" title="Platinum(II) sulfide">PtS</a></li> <li><a href="/wiki/Rhenium(IV)_sulfide" class="mw-redirect" title="Rhenium(IV) sulfide">ReS<sub>2</sub></a></li> <li><a href="/wiki/Rhenium(VII)_sulfide" title="Rhenium(VII) sulfide">Re<sub>2</sub>S<sub>7</sub></a></li> <li><a href="/wiki/Silicon_monosulfide" title="Silicon monosulfide">SiS</a></li> <li><a href="/wiki/Strontium_sulfide" title="Strontium sulfide">SrS</a></li> <li><a href="/wiki/Thallium(I)_sulfide" title="Thallium(I) sulfide">TlS</a></li> <li><a href="/w/index.php?title=Vanadium_sulfide&action=edit&redlink=1" class="new" title="Vanadium sulfide (page does not exist)">VS</a></li> <li><a href="/wiki/Selenium_disulfide" title="Selenium disulfide">SeS<sub>2</sub></a></li> <li><a href="/wiki/Uranium_disulfide" title="Uranium disulfide">S<sub>2</sub>U</a></li> <li><a href="/wiki/Tungsten(IV)_sulfide" class="mw-redirect" title="Tungsten(IV) sulfide">WS<sub>2</sub></a></li> <li><a href="/wiki/Tungsten_trisulfide" title="Tungsten trisulfide">WS<sub>3</sub></a></li> <li><a href="/wiki/Antimony_trisulfide" title="Antimony trisulfide">Sb<sub>2</sub>S<sub>3</sub></a></li> <li><a href="/wiki/Antimony_pentasulfide" title="Antimony pentasulfide">Sb<sub>2</sub>S<sub>5</sub></a></li> <li><a href="/w/index.php?title=Antimony_oxide_sulfide&action=edit&redlink=1" class="new" title="Antimony oxide sulfide (page does not exist)">Sb<sub>4</sub>S<sub>3</sub>O<sub>3</sub></a></li> <li><a href="/wiki/Samarium(III)_sulfide" title="Samarium(III) sulfide">Sm<sub>2</sub>S<sub>3</sub></a></li> <li><a href="/wiki/Yttrium(III)_sulfide" title="Yttrium(III) sulfide">Y<sub>2</sub>S<sub>3</sub></a></li> <li><a href="/wiki/Zirconium(IV)_sulfide" class="mw-redirect" title="Zirconium(IV) sulfide">ZrS<sub>2</sub></a></li> <li><a href="/wiki/Lanthanum_oxysulfide" title="Lanthanum oxysulfide"><span class="chemf nowrap">La<span class="nowrap"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">2</sub></span></span>O<span class="nowrap"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">2</sub></span></span>S</span></a></li> <li><a href="/wiki/Gadolinium_oxysulfide" title="Gadolinium oxysulfide"><span class="chemf nowrap">Gd<span class="nowrap"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">2</sub></span></span>O<span class="nowrap"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">2</sub></span></span>S</span></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Sulfur <a href="/wiki/Halide" title="Halide">halides</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Disulfur_dibromide" title="Disulfur dibromide">S<sub>2</sub>Br<sub>2</sub></a></li> <li><a href="/wiki/Sulfur_dibromide" title="Sulfur dibromide">SBr<sub>2</sub></a></li> <li><a href="/wiki/Sulfur_monochloride" class="mw-redirect" title="Sulfur monochloride">S<sub>2</sub>Cl<sub>2</sub></a></li> <li><a href="/wiki/Sulfur_dichloride" title="Sulfur dichloride">SCl<sub>2</sub></a></li> <li><a href="/wiki/Sulfur_tetrachloride" title="Sulfur tetrachloride">SCl<sub>4</sub></a></li> <li><a href="/wiki/Sulfur_difluoride" title="Sulfur difluoride">SF<sub>2</sub></a></li> <li><a href="/wiki/Sulfur_tetrafluoride" title="Sulfur tetrafluoride">SF<sub>4</sub></a></li> <li><a href="/wiki/Disulfur_decafluoride" title="Disulfur decafluoride">S<sub>2</sub>F<sub>10</sub></a></li> <li><a href="/wiki/Sulfur_hexafluoride" title="Sulfur hexafluoride">SF<sub>6</sub></a></li> <li><a class="mw-selflink selflink">S<sub>2</sub>I<sub>2</sub></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Sulfur <a href="/wiki/Oxide" title="Oxide">oxides</a> <br />and <a href="/wiki/Oxyhalide" class="mw-redirect" title="Oxyhalide">oxyhalides</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Sulfur_dioxide" title="Sulfur dioxide">SO<sub>2</sub></a></li> <li><a href="/wiki/Sulfur_trioxide" title="Sulfur trioxide">SO<sub>3</sub></a></li> <li><a href="/wiki/Thionyl_bromide" title="Thionyl bromide">SOBr<sub>2</sub></a></li> <li><a href="/wiki/Thionyl_chloride" title="Thionyl chloride">SOCl<sub>2</sub></a></li> <li><a href="/wiki/Thionyl_fluoride" title="Thionyl fluoride">SOF<sub>2</sub></a></li> <li><a href="/wiki/Thionyl_tetrafluoride" title="Thionyl tetrafluoride">SOF<sub>4</sub></a></li> <li><a href="/wiki/Trithionic_acid" title="Trithionic acid">H<sub>2</sub>S<sub>3</sub>O<sub>6</sub></a></li> <li><a href="/wiki/Sulfurous_acid" title="Sulfurous acid">H<sub>2</sub>SO<sub>3</sub></a></li> <li><a href="/wiki/Sulfuric_acid" title="Sulfuric acid">H<sub>2</sub>SO<sub>4</sub></a></li> <li><a href="/wiki/Oleum" title="Oleum">H<sub>2</sub>S<sub>2</sub>O<sub>7</sub></a></li> <li><a href="/wiki/Peroxymonosulfuric_acid" title="Peroxymonosulfuric acid">H<sub>2</sub>SO<sub>5</sub></a></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Sulfite" title="Sulfite">Sulfites</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Cadmium_sulfite&action=edit&redlink=1" class="new" title="Cadmium sulfite (page does not exist)">CdSO<sub>3</sub></a></li> <li><a href="/wiki/Potassium_sulfite" title="Potassium sulfite">K<sub>2</sub>SO<sub>3</sub></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Sulfate" title="Sulfate">Sulfates</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Silver_sulfate" title="Silver sulfate">Ag<sub>2</sub>SO<sub>4</sub></a></li> <li><a href="/wiki/Calcium_sulfate" title="Calcium sulfate">CaSO<sub>4</sub></a></li> <li><a href="/wiki/Copper(II)_sulfate" title="Copper(II) sulfate">CuSO<sub>4</sub></a></li> <li><a href="/wiki/Caesium_sulfate" title="Caesium sulfate">Cs<sub>2</sub>SO<sub>4</sub></a></li> <li><a href="/w/index.php?title=Erbium(III)_sulfate&action=edit&redlink=1" class="new" title="Erbium(III) sulfate (page does not exist)">Er<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub></a></li> <li><a href="/w/index.php?title=Europium(III)_sulfate&action=edit&redlink=1" class="new" title="Europium(III) sulfate (page does not exist)">Eu<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub></a></li> <li><a href="/wiki/Mercury(II)_sulfate" title="Mercury(II) sulfate">HgSO<sub>4</sub></a></li> <li><a href="/wiki/Potassium_sulfate" title="Potassium sulfate">K<sub>2</sub>SO<sub>4</sub></a></li> <li><a href="/wiki/Potassium_alum" title="Potassium alum">KAl(SO<sub>4</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Sodium_aluminium_sulfate" class="mw-redirect" title="Sodium aluminium sulfate">NaAl(SO<sub>4</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Radium_sulfate" title="Radium sulfate">RaSO<sub>4</sub></a></li> <li><a href="/wiki/Tin(II)_sulfate" title="Tin(II) sulfate">SnSO<sub>4</sub></a></li> <li><a href="/wiki/Strontium_sulfate" title="Strontium sulfate">SrSO<sub>4</sub></a></li> <li><a href="/w/index.php?title=Titanium(IV)_sulfate&action=edit&redlink=1" class="new" title="Titanium(IV) sulfate (page does not exist)">Ti(SO<sub>4</sub>)<sub>2</sub></a></li> <li><a href="/w/index.php?title=Thulium(III)_sulfate&action=edit&redlink=1" class="new" title="Thulium(III) sulfate (page does not exist)">Tm<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub></a></li> <li><a href="/wiki/Ytterbium(III)_sulfate" title="Ytterbium(III) sulfate">Yb<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub></a></li> <li><a href="/wiki/Zirconium(IV)_sulfate" title="Zirconium(IV) sulfate">Zr(SO<sub>4</sub>)<sub>2</sub></a></li></ul> </div></td></tr></tbody></table><div> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Sulfur <a href="/wiki/Nitride" title="Nitride">nitrides</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Sulfur_mononitride" title="Sulfur mononitride">SN</a></li> <li><a href="/wiki/Disulfur_dinitride" title="Disulfur dinitride">S<sub>2</sub>N<sub>2</sub></a></li> <li><a href="/wiki/Tetrasulfur_tetranitride" title="Tetrasulfur tetranitride">S<sub>4</sub>N<sub>4</sub></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Thiocyanate" title="Thiocyanate">Thiocyanates</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Thiocyanic_acid" title="Thiocyanic acid">HSCN</a></li> <li><a href="/wiki/Potassium_thiocyanate" title="Potassium thiocyanate">KSCN</a></li> <li><a href="/wiki/Cobalt(II)_thiocyanate" title="Cobalt(II) thiocyanate">Co(SCN)<sub>2</sub></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Organosulfur_compounds" class="mw-redirect" title="Organosulfur compounds">Organic compounds</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Thiirane" title="Thiirane">C<sub>2</sub>H<sub>4</sub>S</a></li> <li><a href="/wiki/Dimethyl_trisulfide" title="Dimethyl trisulfide">C<sub>2</sub>H<sub>6</sub>S<sub>3</sub></a></li> <li><a href="/wiki/Thiophene" title="Thiophene">C<sub>4</sub>H<sub>4</sub>S</a></li> <li><a href="/w/index.php?title=Dihexadecyl_disulfide&action=edit&redlink=1" class="new" title="Dihexadecyl disulfide (page does not exist)">C<sub>32</sub>H<sub>66</sub>S<sub>2</sub></a></li> <li><a href="/w/index.php?title=Trichloromethyl_mercaptan&action=edit&redlink=1" class="new" title="Trichloromethyl mercaptan (page does not exist)">CHCl<sub>3</sub>S</a></li> <li><a href="/wiki/Methyl_thiocyanate" title="Methyl thiocyanate">C<sub>2</sub>H<sub>3</sub>SN</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Salts_and_covalent_derivatives_of_the_iodide_ion" style="display:table;;padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Iodides" title="Template:Iodides"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Iodides" title="Template talk:Iodides"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Iodides" title="Special:EditPage/Template:Iodides"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Salts_and_covalent_derivatives_of_the_iodide_ion" style="font-size:114%;margin:0 4em">Salts and covalent derivatives of the <a href="/wiki/Iodide" title="Iodide">iodide</a> ion</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0;border-width:0;"><div style="padding:0"> <table style="width:100%"> <tbody><tr style="background-color:mistyrose;"> <td><a href="/wiki/Hydrogen_iodide" title="Hydrogen iodide">HI</a><br /><a href="/wiki/Iodide_hydride" title="Iodide hydride">+H</a> </td> <td style="background-color:white;border:none"> </td> <td colspan="11" rowspan="3" style="background-color:white;border:none"> </td> <td colspan="5" style="background-color:white;border:none"> </td> <td>He </td></tr> <tr style="background-color:mistyrose;"> <td><a href="/wiki/Lithium_iodide" title="Lithium iodide">LiI</a> </td> <td><a href="/wiki/Beryllium_iodide" title="Beryllium iodide">BeI<sub>2</sub></a> </td> <td><a href="/wiki/Boron_triiodide" title="Boron triiodide">BI<sub>3</sub></a><br /><a href="/wiki/Borate_iodide" title="Borate iodide">+BO<sub>3</sub></a> </td> <td><a href="/wiki/Carbon_tetraiodide" title="Carbon tetraiodide">CI<sub>4</sub></a><br /><a href="/wiki/Carbide_iodide" title="Carbide iodide">+C</a> </td> <td><a href="/wiki/Nitrogen_triiodide" title="Nitrogen triiodide">NI<sub>3</sub></a><br /><a href="/wiki/Ammonium_iodide" title="Ammonium iodide">NH<sub>4</sub>I</a><br /><a href="/wiki/Nitride_iodide" title="Nitride iodide">+N</a> </td> <td><a href="/wiki/Iodine_oxide" title="Iodine oxide">I<sub>2</sub>O<sub>4</sub></a><br /><a href="/wiki/Iodine_pentoxide" title="Iodine pentoxide">I<sub>2</sub>O<sub>5</sub></a><br /><a href="/wiki/Diiodine_hexaoxide" title="Diiodine hexaoxide">I<sub>2</sub>O<sub>6</sub></a><br /><a href="/wiki/Tetraiodine_nonoxide" title="Tetraiodine nonoxide">I<sub>4</sub>O<sub>9</sub></a> </td> <td><a href="/wiki/Iodine_monofluoride" title="Iodine monofluoride">IF</a><br /><a href="/wiki/Iodine_trifluoride" title="Iodine trifluoride">IF<sub>3</sub></a><br /><a href="/wiki/Iodine_pentafluoride" title="Iodine pentafluoride">IF<sub>5</sub></a><br /><a href="/wiki/Iodine_heptafluoride" title="Iodine heptafluoride">IF<sub>7</sub></a> </td> <td>Ne </td></tr> <tr style="background-color:mistyrose;"> <td><a href="/wiki/Sodium_iodide" title="Sodium iodide">NaI</a> </td> <td><a href="/wiki/Magnesium_iodide" title="Magnesium iodide">MgI<sub>2</sub></a> </td> <td><a href="/wiki/Aluminium_monoiodide" title="Aluminium monoiodide">AlI</a><br /><a href="/wiki/Aluminium_iodide" title="Aluminium iodide">AlI<sub>3</sub></a> </td> <td><a href="/wiki/Silicon_tetraiodide" title="Silicon tetraiodide">SiI<sub>4</sub></a> </td> <td><a href="/wiki/Phosphorus_triiodide" title="Phosphorus triiodide">PI<sub>3</sub></a><br /><a href="/wiki/Diphosphorus_tetraiodide" title="Diphosphorus tetraiodide">P<sub>2</sub>I<sub>4</sub></a><br /><a href="/wiki/Phosphide_iodide" title="Phosphide iodide">+P</a><br /><i><a href="/wiki/Phosphorus_pentaiodide" title="Phosphorus pentaiodide">PI<sub>5</sub></a></i> </td> <td><a class="mw-selflink selflink">S<sub>2</sub>I<sub>2</sub></a> </td> <td><a href="/wiki/Iodine_monochloride" title="Iodine monochloride">ICl</a><br /><a href="/wiki/Iodine_trichloride" title="Iodine trichloride">ICl<sub>3</sub></a> </td> <td>Ar </td></tr> <tr style="background-color:mistyrose;"> <td><a href="/wiki/Potassium_iodide" title="Potassium iodide">KI</a> </td> <td><a href="/wiki/Calcium_iodide" title="Calcium iodide">CaI<sub>2</sub></a> </td> <td style="background-color:white;border:none"> </td> <td><a href="/wiki/Scandium_triiodide" title="Scandium triiodide">ScI<sub>3</sub></a> </td> <td><a href="/wiki/Titanium(II)_iodide" title="Titanium(II) iodide">TiI<sub>2</sub></a><br /><a href="/wiki/Titanium(III)_iodide" title="Titanium(III) iodide">TiI<sub>3</sub></a><br /><a href="/wiki/Titanium_tetraiodide" title="Titanium tetraiodide">TiI<sub>4</sub></a> </td> <td><a href="/wiki/Vanadium(II)_iodide" title="Vanadium(II) iodide">VI<sub>2</sub></a><br /><a href="/wiki/Vanadium(III)_iodide" title="Vanadium(III) iodide">VI<sub>3</sub></a> </td> <td><a href="/wiki/Chromium(II)_iodide" title="Chromium(II) iodide">CrI<sub>2</sub></a><br /><a href="/wiki/Chromium(III)_iodide" title="Chromium(III) iodide">CrI<sub>3</sub></a><br /><a href="/wiki/Chromium(IV)_iodide" class="mw-redirect" title="Chromium(IV) iodide">CrI<sub>4</sub></a> </td> <td><a href="/wiki/Manganese(II)_iodide" title="Manganese(II) iodide">MnI<sub>2</sub></a> </td> <td><a href="/wiki/Iron(II)_iodide" title="Iron(II) iodide">FeI<sub>2</sub></a><br /><a href="/wiki/Iron(III)_iodide" title="Iron(III) iodide">FeI<sub>3</sub></a> </td> <td><a href="/wiki/Cobalt(II)_iodide" title="Cobalt(II) iodide">CoI<sub>2</sub></a> </td> <td><a href="/wiki/Nickel(II)_iodide" title="Nickel(II) iodide">NiI<sub>2</sub></a><br /><a href="/wiki/Tetraiodonickelate" title="Tetraiodonickelate">-Ni</a> </td> <td><a href="/wiki/Copper(I)_iodide" title="Copper(I) iodide">CuI</a> </td> <td><a href="/wiki/Zinc_iodide" title="Zinc iodide">ZnI<sub>2</sub></a> </td> <td><a href="/wiki/Gallium_monoiodide" title="Gallium monoiodide">GaI</a><br /><a href="/wiki/Gallium(III)_iodide" title="Gallium(III) iodide">GaI<sub>3</sub></a> </td> <td><a href="/wiki/Germanium_iodide" class="mw-redirect" title="Germanium iodide">GeI<sub>2</sub></a><br /><a href="/wiki/Germanium_iodide" class="mw-redirect" title="Germanium iodide">GeI<sub>4</sub></a><br /><a href="/wiki/Germanide_iodide" class="mw-redirect" title="Germanide iodide">+Ge</a> </td> <td><a href="/wiki/Arsenic_triiodide" title="Arsenic triiodide">AsI<sub>3</sub></a><br /><a href="/wiki/Diarsenic_tetraiodide" title="Diarsenic tetraiodide">As<sub>2</sub>I<sub>4</sub></a><br /><a href="/wiki/Arsenide_iodide" title="Arsenide iodide">+As</a> </td> <td>Se </td> <td><a href="/wiki/Iodine_monobromide" title="Iodine monobromide">IBr</a><br /><a href="/wiki/Iodine_tribromide" title="Iodine tribromide">IBr<sub>3</sub></a> </td> <td>Kr </td></tr> <tr style="background-color:mistyrose;"> <td><a href="/wiki/Rubidium_iodide" title="Rubidium iodide">RbI</a><br /><a href="/wiki/Rubidium_triiodide" title="Rubidium triiodide">RbI<sub>3</sub></a> </td> <td><a href="/wiki/Strontium_iodide" title="Strontium iodide">SrI<sub>2</sub></a> </td> <td style="background-color:white;border:none"> </td> <td><a href="/wiki/Yttrium_iodide" title="Yttrium iodide">YI<sub>3</sub></a> </td> <td><a href="/wiki/Zirconium(II)_iodide" title="Zirconium(II) iodide">ZrI<sub>2</sub></a><br /><a href="/wiki/Zirconium(III)_iodide" title="Zirconium(III) iodide">ZrI<sub>3</sub></a><br /><a href="/wiki/Zirconium(IV)_iodide" title="Zirconium(IV) iodide">ZrI<sub>4</sub></a> </td> <td><a href="/wiki/Niobium(IV)_iodide" title="Niobium(IV) iodide">NbI<sub>4</sub></a><br /><a href="/wiki/Niobium_pentaiodide" title="Niobium pentaiodide">NbI<sub>5</sub></a> </td> <td><a href="/wiki/Molybdenum(II)_iodide" title="Molybdenum(II) iodide">MoI<sub>2</sub></a><br /><a href="/wiki/Molybdenum(III)_iodide" title="Molybdenum(III) iodide">MoI<sub>3</sub></a> </td> <td><a href="/wiki/Technetium(III)_iodide" title="Technetium(III) iodide">TcI<sub>3</sub></a> </td> <td><a href="/wiki/Ruthenium(III)_iodide" title="Ruthenium(III) iodide">RuI<sub>3</sub></a> </td> <td><a href="/wiki/Rhodium(III)_iodide" title="Rhodium(III) iodide">RhI<sub>3</sub></a> </td> <td><a href="/wiki/Palladium(II)_iodide" title="Palladium(II) iodide">PdI<sub>2</sub></a> </td> <td><a href="/wiki/Silver_iodide" title="Silver iodide">AgI<sub></sub></a> </td> <td><a href="/wiki/Cadmium_iodide" title="Cadmium iodide">CdI<sub>2</sub></a> </td> <td><a href="/wiki/Indium(I)_iodide" title="Indium(I) iodide">InI</a><br /><a href="/wiki/Indium(III)_iodide" title="Indium(III) iodide">InI<sub>3</sub></a> </td> <td><a href="/wiki/Tin(II)_iodide" title="Tin(II) iodide">SnI<sub>2</sub></a><br /><a href="/wiki/Tin(IV)_iodide" title="Tin(IV) iodide">SnI<sub>4</sub></a> </td> <td><a href="/wiki/Antimony_triiodide" title="Antimony triiodide">SbI<sub>3</sub></a><br /><a href="/wiki/Antimonide_iodide" title="Antimonide iodide">+Sb</a> </td> <td><a href="/wiki/Tellurium_tetraiodide" title="Tellurium tetraiodide">TeI<sub>4</sub></a><br /><a href="/wiki/Telluride_iodide" title="Telluride iodide">+Te</a> </td> <td><a href="/wiki/Iodide" title="Iodide">I<sup>−</sup></a><br /><a href="/wiki/Triiodide" title="Triiodide">I<span class="nowrap"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">−</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">3</sub></span></span></a> </td> <td>Xe </td></tr> <tr style="background-color:mistyrose;"> <td><a href="/wiki/Caesium_iodide" title="Caesium iodide">CsI</a><br /><a href="/wiki/Caesium_triiodide" title="Caesium triiodide">CsI<sub>3</sub></a> </td> <td><a href="/wiki/Barium_iodide" title="Barium iodide">BaI<sub>2</sub></a> </td> <td>  </td> <td><a href="/wiki/Lutetium(III)_iodide" title="Lutetium(III) iodide">LuI<sub>3</sub></a> </td> <td><a href="/wiki/Hafnium(III)_iodide" title="Hafnium(III) iodide">HfI<sub>3</sub></a><br /><a href="/wiki/Hafnium(IV)_iodide" title="Hafnium(IV) iodide">HfI<sub>4</sub></a> </td> <td><a href="/wiki/Tantalum(IV)_iodide" title="Tantalum(IV) iodide">TaI<sub>4</sub></a><br /><a href="/wiki/Tantalum(V)_iodide" title="Tantalum(V) iodide">TaI<sub>5</sub></a> </td> <td><a href="/wiki/Tungsten(II)_iodide" title="Tungsten(II) iodide">WI<sub>2</sub></a><br /><a href="/wiki/Tungsten(III)_iodide" title="Tungsten(III) iodide">WI<sub>3</sub></a><br /><a href="/wiki/Tungsten(IV)_iodide" title="Tungsten(IV) iodide">WI<sub>4</sub></a> </td> <td><a href="/wiki/Rhenium(III)_iodide" title="Rhenium(III) iodide">ReI<sub>3</sub></a><br /><a href="/wiki/Rhenium_tetraiodide" title="Rhenium tetraiodide"><span class="chemf nowrap">ReI<span class="nowrap"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">4</sub></span></span></span></a> </td> <td><a href="/wiki/Osmium_iodides" title="Osmium iodides">OsI</a><br /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap"><a href="/wiki/Osmium_iodides" title="Osmium iodides">OsI<sub class="template-chem2-sub">2</sub></a></span><br /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap"><a href="/wiki/Osmium_iodides" title="Osmium iodides">OsI<sub class="template-chem2-sub">3</sub></a></span> </td> <td><a href="/wiki/Iridium(III)_iodide" title="Iridium(III) iodide">IrI<sub>3</sub></a><br /><a href="/wiki/Iridium_tetraiodide" class="mw-redirect" title="Iridium tetraiodide"><span class="chemf nowrap">IrI<span class="nowrap"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">4</sub></span></span></span></a> </td> <td><a href="/wiki/Platinum(II)_iodide" title="Platinum(II) iodide">PtI<sub>2</sub></a><br /><a href="/wiki/Platinum(IV)_iodide" title="Platinum(IV) iodide">PtI<sub>4</sub></a> </td> <td><a href="/wiki/Gold_monoiodide" title="Gold monoiodide">AuI</a><br /><i><a href="/wiki/Gold(III)_iodide" title="Gold(III) iodide">AuI<sub>3</sub></a></i> </td> <td><a href="/wiki/Mercury(I)_iodide" title="Mercury(I) iodide">Hg<sub>2</sub>I<sub>2</sub></a><br /><a href="/wiki/Mercury(II)_iodide" title="Mercury(II) iodide">HgI<sub>2</sub></a> </td> <td><a href="/wiki/Thallium(I)_iodide" title="Thallium(I) iodide">TlI</a><br /><a href="/wiki/Thallium_triiodide" title="Thallium triiodide">TlI<sub>3</sub></a> </td> <td><a href="/wiki/Lead(II)_iodide" title="Lead(II) iodide">PbI<sub>2</sub></a> </td> <td><a href="/wiki/Bismuth(III)_iodide" title="Bismuth(III) iodide">BiI<sub>3</sub></a> </td> <td><a href="/wiki/Polonium_diiodide" title="Polonium diiodide">PoI<sub>2</sub></a><br /><a href="/wiki/Polonium_tetraiodide" title="Polonium tetraiodide">PoI<sub>4</sub></a> </td> <td><a href="/wiki/Astatine_iodide" title="Astatine iodide">AtI</a> </td> <td>Rn </td></tr> <tr style="background-color:mistyrose;"> <td>Fr </td> <td><a href="/wiki/Radium_iodide" title="Radium iodide">RaI<sub>2</sub></a> </td> <td>  </td> <td>Lr </td> <td>Rf </td> <td>Db </td> <td>Sg </td> <td>Bh </td> <td>Hs </td> <td>Mt </td> <td>Ds </td> <td>Rg </td> <td>Cn </td> <td>Nh </td> <td>Fl </td> <td>Mc </td> <td>Lv </td> <td>Ts </td> <td>Og </td></tr> <tr> <td colspan="2" rowspan="3" style="background-color:white;border:none"> </td> <td style="background-color:white;border:none">↓ </td> <td colspan="14" style="background-color:white;border:none"> </td> <td rowspan="3" style="background-color:white;border:none"> </td></tr> <tr style="background-color:mistyrose;"> <td rowspan="2" style="background-color:white;border:none"> </td> <td><a href="/wiki/Lanthanum_diiodide" title="Lanthanum diiodide">LaI<sub>2</sub></a><br /><a href="/wiki/Lanthanum(III)_iodide" title="Lanthanum(III) iodide">LaI<sub>3</sub></a> </td> <td><a href="/wiki/Cerium_diiodide" title="Cerium diiodide">CeI<sub>2</sub></a><br /><a href="/wiki/Cerium(III)_iodide" title="Cerium(III) iodide">CeI<sub>3</sub></a> </td> <td><a href="/wiki/Praseodymium(II)_iodide" class="mw-redirect" title="Praseodymium(II) iodide">PrI<sub>2</sub></a><br /><a href="/wiki/Praseodymium(III)_iodide" title="Praseodymium(III) iodide">PrI<sub>3</sub></a> </td> <td><a href="/wiki/Neodymium(II)_iodide" title="Neodymium(II) iodide">NdI<sub>2</sub></a><br /><a href="/wiki/Neodymium(III)_iodide" title="Neodymium(III) iodide">NdI<sub>3</sub></a> </td> <td><a href="/wiki/Promethium(III)_iodide" title="Promethium(III) iodide">PmI<sub>3</sub></a> </td> <td><a href="/wiki/Samarium(II)_iodide" title="Samarium(II) iodide">SmI<sub>2</sub></a><br /><a href="/wiki/Samarium(III)_iodide" title="Samarium(III) iodide">SmI<sub>3</sub></a> </td> <td><a href="/wiki/Europium(II)_iodide" title="Europium(II) iodide">EuI<sub>2</sub></a><br /><a href="/wiki/Europium(III)_iodide" title="Europium(III) iodide">EuI<sub>3</sub></a> </td> <td><a href="/wiki/Gadolinium_diiodide" title="Gadolinium diiodide">GdI<sub>2</sub></a><br /><a href="/wiki/Gadolinium(III)_iodide" title="Gadolinium(III) iodide">GdI<sub>3</sub></a> </td> <td><a href="/wiki/Terbium(III)_iodide" title="Terbium(III) iodide">TbI<sub>3</sub></a> </td> <td><a href="/wiki/Dysprosium(II)_iodide" title="Dysprosium(II) iodide">DyI<sub>2</sub></a><br /><a href="/wiki/Dysprosium(III)_iodide" title="Dysprosium(III) iodide"><span class="chemf nowrap">DyI<span class="nowrap"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">3</sub></span></span></span></a> </td> <td><a href="/wiki/Holmium(III)_iodide" title="Holmium(III) iodide">HoI<sub>3</sub></a> </td> <td><a href="/wiki/Erbium(III)_iodide" title="Erbium(III) iodide">ErI<sub>3</sub></a> </td> <td><a href="/wiki/Thulium(II)_iodide" title="Thulium(II) iodide">TmI<sub>2</sub></a><br /><a href="/wiki/Thulium(III)_iodide" title="Thulium(III) iodide">TmI<sub>3</sub></a> </td> <td><a href="/wiki/Ytterbium(II)_iodide" title="Ytterbium(II) iodide">YbI<sub>2</sub></a><br /><a href="/wiki/Ytterbium(III)_iodide" title="Ytterbium(III) iodide">YbI<sub>3</sub></a> </td></tr> <tr style="background-color:mistyrose;"> <td><a href="/wiki/Actinium(III)_iodide" title="Actinium(III) iodide">AcI<sub>3</sub></a> </td> <td><a href="/wiki/Thorium_diiodide" title="Thorium diiodide">ThI<sub>2</sub></a><br /><a href="/wiki/Thorium_triiodide" title="Thorium triiodide">ThI<sub>3</sub></a><br /><a href="/wiki/Thorium(IV)_iodide" title="Thorium(IV) iodide">ThI<sub>4</sub></a> </td> <td><a href="/wiki/Protactinium(IV)_iodide" class="mw-redirect" title="Protactinium(IV) iodide">PaI<sub>4</sub></a><br /><a href="/wiki/Protactinium(V)_iodide" title="Protactinium(V) iodide">PaI<sub>5</sub></a> </td> <td><a href="/wiki/Uranium(III)_iodide" title="Uranium(III) iodide">UI<sub>3</sub></a><br /><a href="/wiki/Uranium(IV)_iodide" title="Uranium(IV) iodide">UI<sub>4</sub></a> </td> <td><a href="/wiki/Neptunium(III)_iodide" title="Neptunium(III) iodide">NpI<sub>3</sub></a> </td> <td><a href="/wiki/Plutonium(III)_iodide" title="Plutonium(III) iodide">PuI<sub>3</sub></a> </td> <td><a href="/wiki/Americium(II)_iodide" title="Americium(II) iodide">AmI<sub>2</sub></a><br /><a href="/wiki/Americium(III)_iodide" title="Americium(III) iodide">AmI<sub>3</sub></a> </td> <td><a href="/wiki/Curium(III)_iodide" title="Curium(III) iodide">CmI<sub>3</sub></a> </td> <td><a href="/wiki/Berkelium(III)_iodide" title="Berkelium(III) iodide"><span class="chemf nowrap">BkI<span class="nowrap"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">3</sub></span></span></span></a> </td> <td><a href="/wiki/Californium(II)_iodide" title="Californium(II) iodide"><span class="chemf nowrap">CfI<span class="nowrap"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">2</sub></span></span></span></a><br /><a href="/wiki/Californium(III)_iodide" title="Californium(III) iodide"><span class="chemf nowrap">CfI<span class="nowrap"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">3</sub></span></span></span></a> </td> <td><a href="/wiki/Einsteinium(II)_iodide" title="Einsteinium(II) iodide">EsI<sub>2</sub></a><br /><a href="/wiki/Einsteinium(III)_iodide" title="Einsteinium(III) iodide">EsI<sub>3</sub></a> </td> <td>Fm </td> <td>Md </td> <td>No </td></tr></tbody></table> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" 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