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Available in 17 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-17" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">17 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AB%D9%86%D8%A7%D8%A6%D9%8A_%D8%B3%D9%8A%D9%84%D9%8A%D9%86%D9%8A%D8%AF_%D8%A7%D9%84%D9%83%D8%B1%D8%A8%D9%88%D9%86" title="ثنائي سيلينيد الكربون – Arabic" lang="ar" hreflang="ar" data-title="ثنائي سيلينيد الكربون" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%DA%A9%D8%B1%D8%A8%D9%88%D9%86_%D8%AF%DB%8C%E2%80%8C%D8%B3%D9%84%D9%86%DB%8C%D8%AF" title="کربون دی‌سلنید – South Azerbaijani" lang="azb" hreflang="azb" data-title="کربون دی‌سلنید" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Selenid_uhli%C4%8Dit%C3%BD" title="Selenid uhličitý – Czech" lang="cs" hreflang="cs" data-title="Selenid uhličitý" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Kohlenstoffdiselenid" title="Kohlenstoffdiselenid – German" lang="de" hreflang="de" data-title="Kohlenstoffdiselenid" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Diseleniuro_de_carbono" title="Diseleniuro de carbono – Spanish" lang="es" hreflang="es" data-title="Diseleniuro de carbono" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DA%A9%D8%B1%D8%A8%D9%86_%D8%AF%DB%8C%E2%80%8C%D8%B3%D9%84%D9%86%DB%8C%D8%AF" title="کربن دی‌سلنید – Persian" lang="fa" hreflang="fa" data-title="کربن دی‌سلنید" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Dis%C3%A9l%C3%A9niure_de_carbone" title="Diséléniure de carbone – French" lang="fr" hreflang="fr" data-title="Diséléniure de carbone" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Sz%C3%A9n-diszelenid" title="Szén-diszelenid – Hungarian" lang="hu" hreflang="hu" data-title="Szén-diszelenid" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E4%BA%8C%E3%82%BB%E3%83%AC%E3%83%B3%E5%8C%96%E7%82%AD%E7%B4%A0" title="二セレン化炭素 – Japanese" lang="ja" hreflang="ja" data-title="二セレン化炭素" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Diselenek_w%C4%99gla" title="Diselenek węgla – Polish" lang="pl" hreflang="pl" data-title="Diselenek węgla" data-language-autonym="Polski" data-language-local-name="Polish" 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/Disseleneto_de_carbono" title="Disseleneto de carbono – Portuguese" lang="pt" hreflang="pt" data-title="Disseleneto de carbono" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A1%D0%B5%D0%BB%D0%B5%D0%BD%D0%B8%D0%B4_%D1%83%D0%B3%D0%BB%D0%B5%D1%80%D0%BE%D0%B4%D0%B0" title="Селенид углерода – Russian" lang="ru" hreflang="ru" data-title="Селенид углерода" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Ugljenik_diselenid" title="Ugljenik diselenid – Serbian" lang="sr" hreflang="sr" data-title="Ugljenik diselenid" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Ugljenik_diselenid" title="Ugljenik diselenid – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Ugljenik diselenid" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%95%E0%AE%BE%E0%AE%B0%E0%AF%8D%E0%AE%AA%E0%AE%A9%E0%AF%8D_%E0%AE%87%E0%AE%B0%E0%AF%81%E0%AE%9A%E0%AF%86%E0%AE%B2%E0%AF%80%E0%AE%A9%E0%AF%88%E0%AE%9F%E0%AF%81" title="கார்பன் இருசெலீனைடு – Tamil" lang="ta" hreflang="ta" data-title="கார்பன் இருசெலீனைடு" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Carbon_diselenide" title="Carbon diselenide – Vietnamese" lang="vi" hreflang="vi" data-title="Carbon diselenide" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E4%BA%8C%E7%A1%92%E5%8C%96%E7%A2%B3" title="二硒化碳 – Chinese" lang="zh" hreflang="zh" data-title="二硒化碳" data-language-autonym="中文" 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id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></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>Carbon diselenide </caption> <tbody><tr> <td colspan="2" style="text-align:center; padding:2px;"><span typeof="mw:File"><a href="/wiki/File:Carbon_diselenide.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Carbon_diselenide.png/150px-Carbon_diselenide.png" decoding="async" width="150" height="21" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Carbon_diselenide.png/225px-Carbon_diselenide.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Carbon_diselenide.png/300px-Carbon_diselenide.png 2x" data-file-width="341" data-file-height="48" /></a></span> </td></tr> <tr> <td colspan="2" style="text-align:center; padding:2px;"><span typeof="mw:File"><a href="/wiki/File:Carbon-diselenide-3D-balls.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/07/Carbon-diselenide-3D-balls.png/150px-Carbon-diselenide-3D-balls.png" decoding="async" width="150" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/07/Carbon-diselenide-3D-balls.png/225px-Carbon-diselenide-3D-balls.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/07/Carbon-diselenide-3D-balls.png/300px-Carbon-diselenide-3D-balls.png 2x" data-file-width="1100" data-file-height="293" /></a></span> </td></tr> <tr> <td colspan="2" style="text-align:center; padding:2px;"><span typeof="mw:File"><a href="/wiki/File:Carbon-diselenide-3D-vdW.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Carbon-diselenide-3D-vdW.png/220px-Carbon-diselenide-3D-vdW.png" decoding="async" width="220" height="133" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Carbon-diselenide-3D-vdW.png/330px-Carbon-diselenide-3D-vdW.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Carbon-diselenide-3D-vdW.png/440px-Carbon-diselenide-3D-vdW.png 2x" data-file-width="1100" data-file-height="667" /></a></span> </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;">Carbon diselenide</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;">Methanediselenone</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;">Carbon selenide<br />Diselenoxomethane<br />Methanediselone<br />Carbon(IV) selenide</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=506-80-9">506-80-9</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=%5BSe%5D%3DC%3D%5BSe%5D">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.61481.html">61481</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><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/100.007.323">100.007.323</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q2664750#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>208-054-9</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/68174">68174</a></span></li></ul></div> </td></tr> <tr> <td><a href="/wiki/Unique_Ingredient_Identifier" title="Unique Ingredient Identifier">UNII</a> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="precision.fda.gov"><a rel="nofollow" class="external text" href="https://precision.fda.gov/uniisearch/srs/unii/WD123H448C">WD123H448C</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;"><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/DTXSID1060138">DTXSID1060138</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q2664750#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/CSe2/c2-1-3<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></div><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">Key: JNZSJDBNBJWXMZ-UHFFFAOYSA-N<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></div></div></li><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=1/CSe2/c2-1-3</div><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">Key: JNZSJDBNBJWXMZ-UHFFFAOYAM</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%;">[Se]=C=[Se]</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">CSe<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="7002169953000000000♠"></span>169.953</span> g·mol<sup>−1</sup>   </td></tr> <tr> <td>Appearance </td> <td>Yellow liquid </td></tr> <tr> <td><a href="/wiki/Density" title="Density">Density</a> </td> <td>2.6824 g/cm<sup>3</sup> </td></tr> <tr> <td><a href="/wiki/Melting_point" title="Melting point">Melting point</a> </td> <td>−43.7 °C (−46.7 °F; 229.5 K) </td></tr> <tr> <td><a href="/wiki/Boiling_point" title="Boiling point">Boiling point</a> </td> <td>125.5 °C (257.9 °F; 398.6 K) </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Aqueous_solution" title="Aqueous solution">Solubility in water</a></div> </td> <td>0.054 g/(100 mL) </td></tr> <tr> <td><a href="/wiki/Solubility" title="Solubility">Solubility</a> </td> <td>Soluble in <a href="/wiki/Carbon_disulfide" title="Carbon disulfide"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">CS<sub class="template-chem2-sub">2</sub></span></a>, <a href="/wiki/Toluene" title="Toluene">toluene</a> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Dipole#Molecular_dipoles" title="Dipole">Dipole moment</a></div> </td> <td>0 D </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Thermochemistry </th></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Heat_capacity" title="Heat capacity">Heat capacity</a> <span style="font-size:112%;">(<i>C</i>)</span></div> </td> <td>50.32 J/(mol·K) (gas) </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Standard_molar_entropy" title="Standard molar entropy">Std molar<br />entropy</a> <span style="font-size:112%;">(<i>S</i><sup>⦵</sup><sub>298</sub>)</span></div> </td> <td>263.2 J/(mol·K) (gas) </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Standard_enthalpy_change_of_formation" class="mw-redirect" title="Standard enthalpy change of formation">Std enthalpy of<br />formation</a> <span style="font-size:112%;">(Δ<sub>f</sub><i>H</i><sup>⦵</sup><sub>298</sub>)</span></div> </td> <td>219.2 kJ/mol (liquid) </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Hazards </th></tr> <tr> <td><a href="/wiki/Flash_point" title="Flash point">Flash point</a> </td> <td>30 °C (86 °F; 303 K) </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 style="text-align:center;"><span typeof="mw:File"><span><img alt="☒" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/12px-X_mark.svg.png" decoding="async" width="12" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/18px-X_mark.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/24px-X_mark.svg.png 2x" data-file-width="525" data-file-height="600" /></span></span><span style="display:none">N</span> <span class="reflink plainlinks nourlexpansion"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Special:ComparePages&rev1=451704182&page2=Carbon+diselenide">verify</a></span> (<a href="/wiki/Wikipedia:WikiProject_Chemicals/Chembox_validation" title="Wikipedia:WikiProject Chemicals/Chembox validation">what is</a> <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><span typeof="mw:File"><span><img alt="☒" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/7px-X_mark.svg.png" decoding="async" width="7" height="8" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/11px-X_mark.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/14px-X_mark.svg.png 2x" data-file-width="525" data-file-height="600" /></span></span><span style="display:none">N</span></sup> ?) </div></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>Carbon diselenide</b> is an <a href="/wiki/Inorganic_compound" title="Inorganic compound">inorganic compound</a> with the chemical formula <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">CSe<sub class="template-chem2-sub">2</sub></span>. It is a yellow-orange oily liquid with pungent odor. It is the <a href="/wiki/Selenium" title="Selenium">selenium</a> analogue of <a href="/wiki/Carbon_disulfide" title="Carbon disulfide">carbon disulfide</a> (<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">CS<sub class="template-chem2-sub">2</sub></span>) and <a href="/wiki/Carbon_dioxide" title="Carbon dioxide">carbon dioxide</a> (<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">CO<sub class="template-chem2-sub">2</sub></span>). This light-sensitive compound is insoluble in water and soluble in <a href="/wiki/Organic_solvents" class="mw-redirect" title="Organic solvents">organic solvents</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Synthesis,_structure_and_reactions"><span id="Synthesis.2C_structure_and_reactions"></span>Synthesis, structure and reactions</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Carbon_diselenide&action=edit&section=1" title="Edit section: Synthesis, structure and reactions"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Carbon diselenide is a linear molecule with D<sub>∞h</sub> <a href="/wiki/Molecular_symmetry" title="Molecular symmetry">symmetry</a>. It is produced by reacting <a href="/wiki/Selenium" title="Selenium">selenium</a> powder with <a href="/wiki/Dichloromethane" title="Dichloromethane">dichloromethane</a> vapor near 550 °C.<sup id="cite_ref-Fackler_1-0" class="reference"><a href="#cite_note-Fackler-1"><span class="cite-bracket">[</span>1<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">2 Se + CH<sub class="template-chem2-sub">2</sub>Cl<sub class="template-chem2-sub">2</sub> → CSe<sub class="template-chem2-sub">2</sub> + 2 <a href="/wiki/Hydrogen_chloride" title="Hydrogen chloride">HCl</a></span></dd></dl> <p>It was first reported by Grimm and Metzger, who prepared it by treating <a href="/wiki/Hydrogen_selenide" title="Hydrogen selenide">hydrogen selenide</a> with <a href="/wiki/Carbon_tetrachloride" title="Carbon tetrachloride">carbon tetrachloride</a> in a hot tube.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>Like <a href="/wiki/Carbon_disulfide" title="Carbon disulfide">carbon disulfide</a>, carbon diselenide polymerizes under high pressure. The structure of the polymer is thought to be a head-to-head structure with a <a href="/wiki/Backbone_chain" class="mw-redirect" title="Backbone chain">backbone</a> in the form of <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">[−C(=Se)−Se−]<sub class="template-chem2-sub"><i>n</i></sub></span>.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> The polymer is a <a href="/wiki/Semiconductor" title="Semiconductor">semiconductor</a> with a room-temperature conductivity of 50 S/cm. </p><p>In addition, carbon diselenide is a precursor to tetraselenafulvalenes,<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> the selenium analogue of <a href="/wiki/Tetrathiafulvalene" title="Tetrathiafulvalene">tetrathiafulvalene</a>, which can be further used to synthesize <a href="/wiki/Conductive_polymer" title="Conductive polymer">organic conductors</a> and <a href="/wiki/Organic_superconductor" title="Organic superconductor">organic superconductors</a>. </p><p>Carbon diselenide reacts with <a href="/wiki/Secondary_amine" class="mw-redirect" title="Secondary amine">secondary amines</a> to give dialkydiselenocarbamates:<sup id="cite_ref-Fackler_1-1" class="reference"><a href="#cite_note-Fackler-1"><span class="cite-bracket">[</span>1<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">2 <a href="/wiki/Diethylamine" title="Diethylamine">(CH<sub class="template-chem2-sub">3</sub>CH<sub class="template-chem2-sub">2</sub>)<sub class="template-chem2-sub">2</sub>NH</a> + CSe<sub class="template-chem2-sub">2</sub> → [(CH<sub class="template-chem2-sub">3</sub>CH<sub class="template-chem2-sub">2</sub>)<sub class="template-chem2-sub">2</sub>NH<span class="template-chem2-su"><span>+</span><span>2</span></span>]((CH<sub class="template-chem2-sub">3</sub>CH<sub class="template-chem2-sub">2</sub>)<sub class="template-chem2-sub">2</sub>N−CSe<span class="template-chem2-su"><span>−</span><span>2</span></span>)</span></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Safety">Safety</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Carbon_diselenide&action=edit&section=2" title="Edit section: Safety"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Carbon diselenide has high vapor pressure. It has a moderate <a href="/wiki/Toxicity" title="Toxicity">toxicity</a> and presents an inhalation hazard. It may be dangerous due to its easy <a href="/wiki/Membrane_transport" title="Membrane transport">membrane transport</a>. It decomposes slowly in storage (about 1% per month at –30 °C). When obtained commercially, its cost is high.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>Pure distilled carbon diselenide has an odor very similar to that of carbon disulfide, but mixed with air, it creates extremely offensive odors (corresponding to new, highly toxic reaction products).<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><sup id="cite_ref-odor1_7-0" class="reference"><a href="#cite_note-odor1-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Its smell forced an evacuation of a nearby village when it was first synthesized in 1936.<sup id="cite_ref-odor1_7-1" class="reference"><a href="#cite_note-odor1-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Because of the odor, synthetic pathways have been developed to avoid its use.<sup id="cite_ref-patent1_8-0" class="reference"><a href="#cite_note-patent1-8"><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=Carbon_diselenide&action=edit&section=3" 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-Fackler-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-Fackler_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Fackler_1-1"><sup><i><b>b</b></i></sup></a></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="CITEREFPan,_W.-H.Fackler,_J._P._Jr.Anderson,_D._M.Henderson,_S._G._D.1982" class="citation book cs1">Pan, W.-H.; Fackler, J. P. Jr.; Anderson, D. M.; Henderson, S. G. D.; Stephenson, T. A. (1982). "2. Diselenocarbamates from Carbon Diselenide". In <a href="/wiki/John_P._Fackler_Jr." title="John P. Fackler Jr.">Fackler, J. P. Jr.</a> (ed.). <i>Inorganic Syntheses</i>. Vol. 21. pp. 6–11. <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%2F9780470132524.ch2">10.1002/9780470132524.ch2</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-470-13252-4" title="Special:BookSources/978-0-470-13252-4"><bdi>978-0-470-13252-4</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=2.+Diselenocarbamates+from+Carbon+Diselenide&rft.btitle=Inorganic+Syntheses&rft.pages=6-11&rft.date=1982&rft_id=info%3Adoi%2F10.1002%2F9780470132524.ch2&rft.isbn=978-0-470-13252-4&rft.au=Pan%2C+W.-H.&rft.au=Fackler%2C+J.+P.+Jr.&rft.au=Anderson%2C+D.+M.&rft.au=Henderson%2C+S.+G.+D.&rft.au=Stephenson%2C+T.+A.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACarbon+diselenide" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGrimm,_H._G.Metzger,_H.1936" class="citation journal cs1">Grimm, H. G.; Metzger, H. (1936). "Über Darstellung und Eigenschaften des Selenkohlenstoffs". <i>Berichte der Deutschen Chemischen Gesellschaft (A and B Series)</i>. <b>69</b> (6): 1356–1364. <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%2Fcber.19360690626">10.1002/cber.19360690626</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Berichte+der+Deutschen+Chemischen+Gesellschaft+%28A+and+B+Series%29&rft.atitle=%C3%9Cber+Darstellung+und+Eigenschaften+des+Selenkohlenstoffs&rft.volume=69&rft.issue=6&rft.pages=1356-1364&rft.date=1936&rft_id=info%3Adoi%2F10.1002%2Fcber.19360690626&rft.au=Grimm%2C+H.+G.&rft.au=Metzger%2C+H.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACarbon+diselenide" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFCarraher,_C._E._Jr.Pittman,_C._U._Jr.2005" class="citation journal cs1">Carraher, C. E. Jr.; Pittman, C. U. Jr. (2005). "Poly(Carbon Disulfide), Poly(Carbon Diselenide), and Polythiocyanogen". <i>Inorganic Polymers</i>. <b>21</b>. <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%2F14356007.a14_241">10.1002/14356007.a14_241</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/3-527-30673-0" title="Special:BookSources/3-527-30673-0"><bdi>3-527-30673-0</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Inorganic+Polymers&rft.atitle=Poly%28Carbon+Disulfide%29%2C+Poly%28Carbon+Diselenide%29%2C+and+Polythiocyanogen&rft.volume=21&rft.date=2005&rft_id=info%3Adoi%2F10.1002%2F14356007.a14_241&rft.isbn=3-527-30673-0&rft.au=Carraher%2C+C.+E.+Jr.&rft.au=Pittman%2C+C.+U.+Jr.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACarbon+diselenide" 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="CITEREFEngler,_E._M.Patel,_V._V.1974" class="citation journal cs1">Engler, E. M.; Patel, V. V. (1974). "Structure control in organic metals. Synthesis of tetraselenofulvalene and its charge transfer salt with tetracyano-p-quinodimethane". <i>Journal of the American Chemical Society</i>. <b>96</b> (23): 7376–7378. <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%2Fja00810a042">10.1021/ja00810a042</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/4814748">4814748</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+the+American+Chemical+Society&rft.atitle=Structure+control+in+organic+metals.+Synthesis+of+tetraselenofulvalene+and+its+charge+transfer+salt+with+tetracyano-p-quinodimethane&rft.volume=96&rft.issue=23&rft.pages=7376-7378&rft.date=1974&rft_id=info%3Adoi%2F10.1021%2Fja00810a042&rft_id=info%3Apmid%2F4814748&rft.au=Engler%2C+E.+M.&rft.au=Patel%2C+V.+V.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACarbon+diselenide" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.cse2.com/">"Carbon Diselenide CSe<sub>2</sub>"</a>. Cse2.com<span class="reference-accessdate">. Retrieved <span class="nowrap">2012-04-04</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Carbon+Diselenide+CSe%3Csub%3E2%3C%2Fsub%3E&rft.pub=Cse2.com&rft_id=http%3A%2F%2Fwww.cse2.com%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACarbon+diselenide" 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="CITEREFWolfgang_H._H._Gunther" class="citation book cs1">Wolfgang H. H. Gunther. <i>Organic Selenium Compounds: Their Chemistry and Biology</i>. <q>carbon diselenide has by far the worst odor this author has experienced in his lifetime of working with selenium compounds</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Organic+Selenium+Compounds%3A+Their+Chemistry+and+Biology&rft.au=Wolfgang+H.+H.+Gunther&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACarbon+diselenide" class="Z3988"></span></span> </li> <li id="cite_note-odor1-7"><span class="mw-cite-backlink">^ <a href="#cite_ref-odor1_7-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-odor1_7-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLowe2005" class="citation web cs1"><a href="/wiki/Derek_Lowe_(chemist)" title="Derek Lowe (chemist)">Lowe, Derek</a> (2005-03-03). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150923230748/http://blogs.sciencemag.org/pipeline/archives/2005/03/03/things_i_wont_work_with_carbon_diselenide/">"Things I Won't Work With: Carbon Diselenide"</a>. <i>In the Pipeline</i>. Science. Archived from <a rel="nofollow" class="external text" href="http://blogs.sciencemag.org/pipeline/archives/2005/03/03/things_i_wont_work_with_carbon_diselenide/">the original</a> on 23 September 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">20 November</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=In+the+Pipeline&rft.atitle=Things+I+Won%27t+Work+With%3A+Carbon+Diselenide&rft.date=2005-03-03&rft.aulast=Lowe&rft.aufirst=Derek&rft_id=http%3A%2F%2Fblogs.sciencemag.org%2Fpipeline%2Farchives%2F2005%2F03%2F03%2Fthings_i_wont_work_with_carbon_diselenide%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACarbon+diselenide" class="Z3988"></span></span> </li> <li id="cite_note-patent1-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-patent1_8-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1041539562">.mw-parser-output .citation{word-wrap:break-word}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}</style><span class="citation patent" id="CITEREFWudl,_F.1984"><a rel="nofollow" class="external text" href="https://worldwide.espacenet.com/textdoc?DB=EPODOC&IDX=US4462938">US patent 4462938</a>, Wudl, F., "Process for producing chalcogen containing compounds", issued 1984-07-31,  assigned to AT&T Bell Laboratories</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Apatent&rft.number=4462938&rft.cc=US&rft.title=Process+for+producing+chalcogen+containing+compounds&rft.inventor=Wudl%2C+F.&rft.assignee=AT%26T+Bell+Laboratories&rft.date=1984-07-31"><span style="display: none;"> </span></span>.</span> </li> </ol></div></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline 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.navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a 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:Inorganic_compounds_of_carbon" title="Template:Inorganic compounds of carbon"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Inorganic_compounds_of_carbon" title="Template talk:Inorganic compounds of carbon"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Inorganic_compounds_of_carbon" title="Special:EditPage/Template:Inorganic compounds of carbon"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Inorganic_compounds_of_carbon_and_related_ions" style="font-size:114%;margin:0 4em"><a href="/wiki/List_of_inorganic_compounds" title="List of inorganic compounds">Inorganic compounds of</a> <a href="/wiki/Carbon" title="Carbon">carbon</a> and related ions</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Compounds</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/Carbon_monofluoride" title="Carbon monofluoride">CF</a></li> <li><a href="/wiki/Carbon_monoxide" title="Carbon monoxide">CO</a></li> <li><a href="/wiki/Carbon_dioxide" title="Carbon dioxide">CO<sub>2</sub></a></li> <li><a href="/wiki/Carbon_trioxide" title="Carbon trioxide">CO<sub>3</sub></a></li> <li><a href="/wiki/Carbon_tetroxide" title="Carbon tetroxide">CO<sub>4</sub></a></li> <li><a href="/wiki/Carbon_pentoxide" title="Carbon pentoxide">CO<sub>5</sub></a></li> <li><a href="/wiki/Carbon_hexoxide" title="Carbon hexoxide">CO<sub>6</sub></a></li> <li><a href="/wiki/Carbonyl_sulfide" title="Carbonyl sulfide">COS</a></li> <li><a href="/wiki/Carbon_monosulfide" title="Carbon monosulfide">CS</a></li> <li><a href="/wiki/Ethenedithione" title="Ethenedithione">C<sub>2</sub>S<sub>2</sub></a></li> <li><a href="/wiki/Carbon_disulfide" title="Carbon disulfide">CS<sub>2</sub></a></li> <li><a class="mw-selflink selflink">CSe<sub>2</sub></a></li> <li><a href="/wiki/Carbon_suboxide" title="Carbon suboxide">C<sub>3</sub>O<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/Silicon_carbide" title="Silicon carbide">SiC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Carbon ions</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/Carbide" title="Carbide">Carbides</a> [:C≡C:]<sup>2−</sup>, [::C::]<sup>4−</sup>, [:C=C=C:]<sup>4−</sup></li> <li><a href="/wiki/Cyanide" title="Cyanide">Cyanide</a> [:C≡N:]<sup>−</sup></li> <li><a href="/wiki/Cyanate" title="Cyanate">Cyanate</a> [:O−C≡N:]<sup>−</sup></li> <li><a href="/wiki/Thiocyanate" title="Thiocyanate">Thiocyanate</a> [:S−C≡N:]<sup>−</sup></li> <li><a href="/wiki/Fulminate" title="Fulminate">Fulminate</a> [:C≡N−O:]<sup>−</sup></li> <li><a href="https://www.wikidata.org/wiki/Q27110079" class="extiw" title="wikidata:Q27110079">Thiofulminate</a> [:C≡N−S:]<sup>−</sup></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Nanostructures</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/Graphite_intercalation_compounds" class="mw-redirect" title="Graphite intercalation compounds">Graphite intercalation compounds</a></li> <li><a href="/wiki/Fulleride" title="Fulleride">Fullerides</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Oxides and related</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/Oxocarbon" title="Oxocarbon">Oxides</a></li> <li><a href="/wiki/Carbon_nitride" title="Carbon nitride">Nitrides</a></li> <li><a href="/wiki/Metal_carbonyl" title="Metal carbonyl">Metal carbonyls</a></li> <li><a href="/wiki/Carbonic_acid" title="Carbonic acid">Carbonic acid</a></li> <li><a href="/wiki/Bicarbonate" title="Bicarbonate">Bicarbonates</a></li> <li><a href="/wiki/Carbonate" title="Carbonate">Carbonates</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_selenide_ion" style="display:table;;padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit;table-layout:fixed;"><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:Selenides" title="Template:Selenides"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Selenides" title="Template talk:Selenides"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Selenides" title="Special:EditPage/Template:Selenides"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Salts_and_covalent_derivatives_of_the_selenide_ion" style="font-size:114%;margin:0 4em">Salts and covalent derivatives of the <a href="/wiki/Selenide" title="Selenide">selenide</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"><div class="mw-collapsible-content" style="overflow-x:auto"> <table class="center"> <tbody><tr style="background-color:mistyrose"> <td><a href="/wiki/Hydrogen_selenide" title="Hydrogen selenide">H<sub>2</sub>Se</a><br /><a href="/wiki/Hydrogen_diselenide" title="Hydrogen diselenide">H<sub>2</sub>Se<sub>2</sub></a><br /><a href="/wiki/Hydride_selenide" title="Hydride selenide">+H</a><br /><a href="/wiki/Hydroselenide" title="Hydroselenide">-H</a> </td> <td style="background-color:white;border:none"> </td> <td style="background-color:white;border:none" colspan="11" rowspan="3"> </td> <td style="background-color:white;border:none" colspan="5"> </td> <td>He </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Lithium_selenide" title="Lithium selenide">Li<sub>2</sub>Se</a> </td> <td>Be </td> <td><a href="/wiki/Selenide_borate" title="Selenide borate">Se<sub><span class="texhtml mvar" style="font-style:italic;">x</span></sub>B<sub><span class="texhtml mvar" style="font-style:italic;">y</span></sub>O<sub><span class="texhtml mvar" style="font-style:italic;">z</span></sub></a> </td> <td><a class="mw-selflink selflink">CSe<sub>2</sub></a><br /><a href="/wiki/Carbonyl_selenide" title="Carbonyl selenide">OCSe</a><br /><a href="/wiki/Dimethyl_selenide" title="Dimethyl selenide">(CH<sub>3</sub>)<sub>2</sub>Se</a> </td> <td><a href="/wiki/Ammonium_selenide" title="Ammonium selenide">(NH<sub>4</sub>)<sub>2</sub>Se</a> </td> <td>O </td> <td>F </td> <td>Ne </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Sodium_selenide" title="Sodium selenide">Na<sub>2</sub>Se</a> </td> <td><a href="/wiki/Magnesium_selenide" title="Magnesium selenide">MgSe</a> </td> <td><a href="/wiki/Aluminium_selenide" title="Aluminium selenide">Al<sub>2</sub>Se<sub>3</sub></a> </td> <td>Si </td> <td><a href="/wiki/Phosphorus_selenide" title="Phosphorus selenide">P<sub><span class="texhtml mvar" style="font-style:italic;">x</span></sub>Se<sub><span class="texhtml mvar" style="font-style:italic;">y</span></sub></a><br /><a href="/wiki/Selenophosphate" title="Selenophosphate">-P</a> </td> <td><a href="/wiki/Sulfoselenide" class="mw-redirect" title="Sulfoselenide">+S</a> </td> <td>Cl </td> <td>Ar </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Potassium_selenide" title="Potassium selenide">K<sub>2</sub>Se</a> </td> <td><a href="/wiki/Calcium_selenide" title="Calcium selenide">CaSe</a> </td> <td style="background-color:white;border:none"> </td> <td><a href="/w/index.php?title=Scandium_selenide&action=edit&redlink=1" class="new" title="Scandium selenide (page does not exist)">Sc<sub>2</sub>Se<sub>3</sub></a> </td> <td><a href="/wiki/Titanium_diselenide" title="Titanium diselenide">TiSe<sub>2</sub></a> </td> <td>V </td> <td><a href="/wiki/Chromium(II)_selenide" title="Chromium(II) selenide">CrSe</a><br /><a href="/w/index.php?title=Chromium(III)_selenide&action=edit&redlink=1" class="new" title="Chromium(III) selenide (page does not exist)">Cr<sub>2</sub>Se<sub>3</sub></a> </td> <td><a href="/wiki/Manganese(II)_selenide" title="Manganese(II) selenide">MnSe</a><br /><a href="/wiki/Manganese_diselenide" title="Manganese diselenide">MnSe<sub>2</sub></a> </td> <td><a href="/wiki/Iron(II)_selenide" title="Iron(II) selenide">FeSe</a> </td> <td><a href="/wiki/Cobalt(II)_selenide" title="Cobalt(II) selenide">CoSe</a> </td> <td><a href="/wiki/Nickel_selenide" title="Nickel selenide">NiSe</a> </td> <td><a href="/wiki/Copper_selenide" title="Copper selenide">CuSe</a> </td> <td><a href="/wiki/Zinc_selenide" title="Zinc selenide">ZnSe</a> </td> <td><a href="/wiki/Gallium(II)_selenide" title="Gallium(II) selenide">GaSe</a><br /><a href="/wiki/Gallium(III)_selenide" title="Gallium(III) selenide">Ga<sub>2</sub>Se<sub>3</sub></a><br /><a href="/wiki/Selenogallate" title="Selenogallate">-Ga</a> </td> <td><a href="/wiki/Germanium_monoselenide" title="Germanium monoselenide">GeSe</a><br /><a href="/wiki/Germanium_diselenide" title="Germanium diselenide">GeSe<sub>2</sub></a><br /><a href="/wiki/Selenidogermanate" title="Selenidogermanate">-Ge</a> </td> <td><a href="/wiki/Arsenic_triselenide" title="Arsenic triselenide">As<sub>2</sub>Se<sub>3</sub></a><br /><a href="/w/index.php?title=Tetraarsenic_triselenide&action=edit&redlink=1" class="new" title="Tetraarsenic triselenide (page does not exist)">As<sub>4</sub>Se<sub>3</sub></a> </td> <td><a href="/wiki/Polyselenide" title="Polyselenide">Se<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">2−</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"><i>n</i></sub></span></span></a> </td> <td>Br </td> <td>Kr </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Rubidium_selenide" title="Rubidium selenide">Rb<sub>2</sub>Se<sub></sub></a> </td> <td><a href="/wiki/Strontium_selenide" title="Strontium selenide">SrSe</a> </td> <td style="background-color:white;border:none"> </td> <td><a href="/w/index.php?title=Yttrium_selenide&action=edit&redlink=1" class="new" title="Yttrium selenide (page does not exist)">Y<sub>2</sub>Se<sub>3</sub></a> </td> <td>Zr </td> <td><a href="/wiki/Niobium_diselenide" title="Niobium diselenide">NbSe<sub>2</sub></a><br /><a href="/wiki/Niobium_triselenide" title="Niobium triselenide">NbSe<sub>3</sub></a> </td> <td><a href="/wiki/Molybdenum_diselenide" title="Molybdenum diselenide">MoSe<sub>2</sub></a> </td> <td>Tc </td> <td>Ru </td> <td>Rh </td> <td>Pd </td> <td><a href="/wiki/Silver(I)_selenide" title="Silver(I) selenide">Ag<sub>2</sub>Se</a> </td> <td><a href="/wiki/Cadmium_selenide" title="Cadmium selenide">CdSe</a> </td> <td><a href="/wiki/Indium(III)_selenide" title="Indium(III) selenide">In<sub>2</sub>Se<sub>3</sub></a> </td> <td><a href="/wiki/Tin_selenide" title="Tin selenide">SnSe</a><br /><a href="/w/index.php?title=Tin(IV)_selenide&action=edit&redlink=1" class="new" title="Tin(IV) selenide (page does not exist)">SnSe<sub>2</sub></a><br /><a href="/wiki/Selenidostannate" title="Selenidostannate">-Sn</a> </td> <td><a href="/wiki/Antimony_triselenide" title="Antimony triselenide">Sb<sub>2</sub>Se<sub>3</sub></a> </td> <td>Te </td> <td><a href="/wiki/Selenide_iodide" title="Selenide iodide">+I</a> </td> <td>Xe </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Caesium_selenide" title="Caesium selenide">Cs<sub>2</sub>Se</a> </td> <td><a href="/wiki/Barium_selenide" title="Barium selenide">BaSe</a> </td> <td style="background-color:white;border:none">* </td> <td><a href="/w/index.php?title=Lutetium_monoselenide&action=edit&redlink=1" class="new" title="Lutetium monoselenide (page does not exist)">LuSe</a><br /><a href="/wiki/Lutetium(III)_selenide" title="Lutetium(III) selenide">Lu<sub>2</sub>Se<sub>3</sub></a> </td> <td>Hf </td> <td><a href="/wiki/Tantalum_diselenide" title="Tantalum diselenide">TaSe<sub>2</sub></a> </td> <td><a href="/wiki/Tungsten_diselenide" title="Tungsten diselenide">WSe<sub>2</sub></a><br /><a href="/w/index.php?title=Tungsten_triselenide&action=edit&redlink=1" class="new" title="Tungsten triselenide (page does not exist)">WSe<sub>3</sub></a> </td> <td><a href="/wiki/Rhenium_diselenide" title="Rhenium diselenide">ReSe<sub>2</sub></a> </td> <td>Os </td> <td>Ir </td> <td><a href="/wiki/Platinum_diselenide" title="Platinum diselenide">PtSe<sub>2</sub></a> </td> <td>Au </td> <td><a href="/wiki/Mercury_selenide" title="Mercury selenide">HgSe</a> </td> <td><a href="/w/index.php?title=Thallium_selenide&action=edit&redlink=1" class="new" title="Thallium selenide (page does not exist)">Tl<sub>2</sub>Se</a> </td> <td><a href="/wiki/Lead_selenide" title="Lead selenide">PbSe</a> </td> <td><a href="/wiki/Bismuth_selenide" title="Bismuth selenide">Bi<sub>2</sub>Se<sub>3</sub></a> </td> <td>Po </td> <td>At </td> <td>Rn </td></tr> <tr style="background-color:mistyrose"> <td>Fr </td> <td>Ra </td> <td style="background-color:white;border:none">** </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><a href="/w/index.php?title=Copernicium_selenide&action=edit&redlink=1" class="new" title="Copernicium selenide (page does not exist)">CnSe</a> </td> <td>Nh </td> <td>Fl </td> <td>Mc </td> <td>Lv </td> <td>Ts </td> <td>Og </td></tr> <tr> <td style="background-color:white;border:none" colspan="2" rowspan="3"> </td> <td style="background-color:white;border:none" colspan="20">  </td></tr> <tr style="background-color:mistyrose"> <td style="background-color:white;border:none">* </td> <td><a href="/w/index.php?title=Lanthanum_monoselenide&action=edit&redlink=1" class="new" title="Lanthanum monoselenide (page does not exist)">LaSe</a><br /><a href="/w/index.php?title=Lanthanum(III)_selenide&action=edit&redlink=1" class="new" title="Lanthanum(III) selenide (page does not exist)">La<sub>2</sub>Se<sub>3</sub></a> </td> <td><a href="/wiki/Cerium_monoselenide" title="Cerium monoselenide">CeSe</a><br /><a href="/w/index.php?title=Cerium(III)_selenide&action=edit&redlink=1" class="new" title="Cerium(III) selenide (page does not exist)">Ce<sub>2</sub>Se<sub>3</sub></a> </td> <td><a href="/wiki/Praseodymium_monoselenide" title="Praseodymium monoselenide">PrSe</a><br /><a href="/w/index.php?title=Praseodymium(III)_selenide&action=edit&redlink=1" class="new" title="Praseodymium(III) selenide (page does not exist)">Pr<sub>2</sub>Se<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Neodymium_monoselenide&action=edit&redlink=1" class="new" title="Neodymium monoselenide (page does not exist)">NdSe</a><br /><a href="/w/index.php?title=Neodymium(III)_selenide&action=edit&redlink=1" class="new" title="Neodymium(III) selenide (page does not exist)">Nd<sub>2</sub>Se<sub>3</sub></a> </td> <td>Pm </td> <td><a href="/wiki/Samarium(II)_selenide" class="mw-redirect" title="Samarium(II) selenide">SmSe</a><br /><a href="/w/index.php?title=Samarium(III)_selenide&action=edit&redlink=1" class="new" title="Samarium(III) selenide (page does not exist)">Sm<sub>2</sub>Se<sub>3</sub></a> </td> <td><a href="/wiki/Europium_monoselenide" title="Europium monoselenide">EuSe</a><br /><a href="/wiki/Europium(III)_selenide" title="Europium(III) selenide">Eu<sub>2</sub>Se<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Gadolinium_monoselenide&action=edit&redlink=1" class="new" title="Gadolinium monoselenide (page does not exist)">GdSe</a><br /><a href="/w/index.php?title=Gadolinium(III)_selenide&action=edit&redlink=1" class="new" title="Gadolinium(III) selenide (page does not exist)">Gd<sub>2</sub>Se<sub>3</sub></a> </td> <td><a href="/wiki/Terbium_monoselenide" title="Terbium monoselenide">TbSe</a><br /><a href="/w/index.php?title=Terbium(III)_selenide&action=edit&redlink=1" class="new" title="Terbium(III) selenide (page does not exist)">Tb<sub>2</sub>Se<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Dysprosium_monoselenide&action=edit&redlink=1" class="new" title="Dysprosium monoselenide (page does not exist)">DySe</a><br /><a href="/wiki/Dysprosium(III)_selenide" title="Dysprosium(III) selenide">Dy<sub>2</sub>Se<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Holmium_monoselenide&action=edit&redlink=1" class="new" title="Holmium monoselenide (page does not exist)">HoSe</a><br /><a href="/wiki/Holmium(III)_selenide" title="Holmium(III) selenide">Ho<sub>2</sub>Se<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Erbium_monoselenide&action=edit&redlink=1" class="new" title="Erbium monoselenide (page does not exist)">ErSe</a><br /><a href="/wiki/Erbium(III)_selenide" title="Erbium(III) selenide">Er<sub>2</sub>Se<sub>3</sub></a> </td> <td><a href="/wiki/Thulium_monoselenide" title="Thulium monoselenide">TmSe</a><br /><a href="/wiki/Thulium(III)_selenide" title="Thulium(III) selenide">Tm<sub>2</sub>Se<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Ytterbium_monoselenide&action=edit&redlink=1" class="new" title="Ytterbium monoselenide (page does not exist)">YbSe</a><br /><a href="/w/index.php?title=Ytterbium(III)_selenide&action=edit&redlink=1" class="new" title="Ytterbium(III) selenide (page does not exist)">Yb<sub>2</sub>Se<sub>3</sub></a> </td></tr> <tr style="background-color:mistyrose"> <td style="background-color:white;border:none">** </td> <td>Ac </td> <td><a href="/wiki/Thorium_diselenide" title="Thorium diselenide">ThSe<sub>2</sub></a> </td> <td>Pa </td> <td><a href="/wiki/Uranium_diselenide" title="Uranium diselenide">USe<sub>2</sub></a> </td> <td>Np </td> <td><a href="/wiki/Plutonium_selenide" title="Plutonium selenide">PuSe</a> </td> <td>Am </td> <td>Cm </td> <td>Bk </td> <td>Cf </td> <td>Es </td> <td>Fm </td> <td>Md </td> <td>No </td></tr></tbody></table></div> </div></td></tr></tbody></table></div>    </div><noscript><img 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