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data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-Interstitial_/_Metallic_carbides" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Interstitial_/_Metallic_carbides"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Interstitial / Metallic carbides</span> </div> </a> <ul id="toc-Interstitial_/_Metallic_carbides-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Chemical_classification_of_carbides" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Chemical_classification_of_carbides"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Chemical classification of carbides</span> </div> </a> <button aria-controls="toc-Chemical_classification_of_carbides-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Chemical classification of carbides subsection</span> </button> <ul id="toc-Chemical_classification_of_carbides-sublist" class="vector-toc-list"> <li id="toc-Salt-like_/_saline_/_ionic_carbides" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Salt-like_/_saline_/_ionic_carbides"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Salt-like / saline / ionic carbides</span> </div> </a> <ul id="toc-Salt-like_/_saline_/_ionic_carbides-sublist" class="vector-toc-list"> <li id="toc-Methanides" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Methanides"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1.1</span> <span>Methanides</span> </div> </a> <ul id="toc-Methanides-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Acetylides/ethynides" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Acetylides/ethynides"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1.2</span> <span>Acetylides/ethynides</span> </div> </a> <ul id="toc-Acetylides/ethynides-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Allylides" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Allylides"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1.3</span> <span>Allylides</span> </div> </a> <ul id="toc-Allylides-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Covalent_carbides" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Covalent_carbides"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>Covalent carbides</span> </div> </a> <ul id="toc-Covalent_carbides-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Molecular_carbides" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Molecular_carbides"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.3</span> <span>Molecular carbides</span> </div> </a> <ul id="toc-Molecular_carbides-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Related_materials" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Related_materials"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Related materials</span> </div> </a> <ul id="toc-Related_materials-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Carbide</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 49 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-49" 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">49 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/%D9%83%D8%B1%D8%A8%D9%8A%D8%AF" title="كربيد – Arabic" lang="ar" hreflang="ar" data-title="كربيد" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%95%E0%A6%BE%E0%A6%B0%E0%A7%8D%E0%A6%AC%E0%A6%BE%E0%A6%87%E0%A6%A1" title="কার্বাইড – Bangla" lang="bn" hreflang="bn" data-title="কার্বাইড" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9A%D0%B0%D1%80%D0%B1%D0%B8%D0%B4" title="Карбид – Bulgarian" lang="bg" hreflang="bg" data-title="Карбид" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Carbur" title="Carbur – Catalan" lang="ca" hreflang="ca" data-title="Carbur" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Karbidy" title="Karbidy – Czech" lang="cs" hreflang="cs" data-title="Karbidy" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Karbid" title="Karbid – Danish" lang="da" hreflang="da" data-title="Karbid" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Carbide" title="Carbide – German" lang="de" hreflang="de" data-title="Carbide" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Karbiidid" title="Karbiidid – Estonian" lang="et" hreflang="et" data-title="Karbiidid" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9A%CE%B1%CF%81%CE%B2%CE%AF%CE%B4%CE%B9%CE%BF" title="Καρβίδιο – Greek" lang="el" hreflang="el" data-title="Καρβίδιο" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Carburo" title="Carburo – Spanish" lang="es" hreflang="es" data-title="Carburo" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Karbonido" title="Karbonido – Esperanto" lang="eo" hreflang="eo" data-title="Karbonido" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Karburo" title="Karburo – Basque" lang="eu" hreflang="eu" data-title="Karburo" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DA%A9%D8%A7%D8%B1%D8%A8%DB%8C%D8%AF" title="کاربید – Persian" lang="fa" hreflang="fa" data-title="کاربید" 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/Carbure" title="Carbure – French" lang="fr" hreflang="fr" data-title="Carbure" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Cairb%C3%ADd" title="Cairbíd – Irish" lang="ga" hreflang="ga" data-title="Cairbíd" data-language-autonym="Gaeilge" data-language-local-name="Irish" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%83%84%ED%99%94%EB%AC%BC" title="탄화물 – Korean" lang="ko" hreflang="ko" data-title="탄화물" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BF%D5%A1%D6%80%D5%A2%D5%AB%D5%A4%D5%B6%D5%A5%D6%80" title="Կարբիդներ – Armenian" lang="hy" hreflang="hy" data-title="Կարբիդներ" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Karbidi" title="Karbidi – Croatian" lang="hr" hreflang="hr" data-title="Karbidi" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Karbida" title="Karbida – Indonesian" lang="id" hreflang="id" data-title="Karbida" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Carburi" title="Carburi – Italian" lang="it" hreflang="it" data-title="Carburi" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A7%D7%A8%D7%91%D7%99%D7%93" title="קרביד – Hebrew" lang="he" hreflang="he" data-title="קרביד" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9A%D0%B0%D1%80%D0%B1%D0%B8%D0%B4%D1%82%D0%B5%D1%80" title="Карбидтер – Kazakh" lang="kk" hreflang="kk" data-title="Карбидтер" data-language-autonym="Қазақша" data-language-local-name="Kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9A%D0%B0%D1%80%D0%B1%D0%B8%D0%B4%D0%B4%D0%B5%D1%80" title="Карбиддер – Kyrgyz" lang="ky" hreflang="ky" data-title="Карбиддер" data-language-autonym="Кыргызча" data-language-local-name="Kyrgyz" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Karb%C4%ABdi" title="Karbīdi – Latvian" lang="lv" hreflang="lv" data-title="Karbīdi" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Karbid" title="Karbid – Hungarian" lang="hu" hreflang="hu" data-title="Karbid" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Karbida" title="Karbida – Malay" lang="ms" hreflang="ms" data-title="Karbida" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%80%E1%80%AC%E1%80%97%E1%80%AD%E1%80%AF%E1%80%80%E1%80%BA" title="ကာဗိုက် – Burmese" lang="my" hreflang="my" data-title="ကာဗိုက်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Burmese" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Carbide" title="Carbide – Dutch" lang="nl" hreflang="nl" data-title="Carbide" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%82%AD%E5%8C%96%E7%89%A9" title="炭化物 – Japanese" lang="ja" hreflang="ja" data-title="炭化物" 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-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Karbiid" title="Karbiid – Northern Frisian" lang="frr" hreflang="frr" data-title="Karbiid" data-language-autonym="Nordfriisk" data-language-local-name="Northern Frisian" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Karbid" title="Karbid – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Karbid" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Karbid" title="Karbid – Uzbek" lang="uz" hreflang="uz" data-title="Karbid" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-blk mw-list-item"><a href="https://blk.wikipedia.org/wiki/%E1%80%80%E1%80%AC%E1%80%97%E1%80%AD%E1%80%AF%E1%80%80%E1%80%BA" title="ကာဗိုက် – Pa'O" lang="blk" hreflang="blk" data-title="ကာဗိုက်" data-language-autonym="ပအိုဝ်ႏဘာႏသာႏ" data-language-local-name="Pa'O" class="interlanguage-link-target"><span>ပအိုဝ်ႏဘာႏသာႏ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/W%C4%99gliki" title="Węgliki – Polish" lang="pl" hreflang="pl" data-title="Węgliki" 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/Carbeto" title="Carbeto – Portuguese" lang="pt" hreflang="pt" data-title="Carbeto" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Carbur%C4%83" title="Carbură – Romanian" lang="ro" hreflang="ro" data-title="Carbură" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9A%D0%B0%D1%80%D0%B1%D0%B8%D0%B4%D1%8B" title="Карбиды – Russian" lang="ru" hreflang="ru" data-title="Карбиды" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Karbid" title="Karbid – Slovak" lang="sk" hreflang="sk" data-title="Karbid" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Karbid" title="Karbid – Slovenian" lang="sl" hreflang="sl" data-title="Karbid" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%DA%A9%D8%A7%D8%B1%D8%A8%D8%A7%DB%8C%D8%AF" title="کارباید – Central Kurdish" lang="ckb" hreflang="ckb" data-title="کارباید" data-language-autonym="کوردی" data-language-local-name="Central Kurdish" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Karbidi" title="Karbidi – Serbian" lang="sr" hreflang="sr" data-title="Karbidi" 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/Karbid" title="Karbid – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Karbid" 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-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Karbidi" title="Karbidi – Finnish" lang="fi" hreflang="fi" data-title="Karbidi" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Karbid" title="Karbid – Swedish" lang="sv" hreflang="sv" data-title="Karbid" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Karb%C3%BCr" title="Karbür – Turkish" lang="tr" hreflang="tr" data-title="Karbür" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9A%D0%B0%D1%80%D0%B1%D1%96%D0%B4%D0%B8" title="Карбіди – Ukrainian" lang="uk" hreflang="uk" data-title="Карбіди" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Carbide" title="Carbide – Vietnamese" lang="vi" hreflang="vi" data-title="Carbide" 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-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E7%A2%B3%E5%8C%96%E7%89%A9" title="碳化物 – Literary Chinese" lang="lzh" hreflang="lzh" data-title="碳化物" data-language-autonym="文言" data-language-local-name="Literary Chinese" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%A2%B3%E5%8C%96%E7%89%A9" title="碳化物 – Chinese" lang="zh" hreflang="zh" data-title="碳化物" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q241906#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> 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</nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" 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div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">For the software development tool targeting the Symbian OS, see <a href="/wiki/Carbide.c%2B%2B" title="Carbide.c++">Carbide.c++</a>. For the metallic compound commonly used in machine tools, see <a href="/wiki/Tungsten_carbide" title="Tungsten carbide">Tungsten carbide</a>. For the town in West Virginia, see <a href="/wiki/Carbide,_Wetzel_County,_West_Virginia" title="Carbide, Wetzel County, West Virginia">Carbide, Wetzel County, West Virginia</a>.</div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:TiC-xtal-3D-vdW.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4d/TiC-xtal-3D-vdW.png/220px-TiC-xtal-3D-vdW.png" decoding="async" width="220" height="205" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4d/TiC-xtal-3D-vdW.png/330px-TiC-xtal-3D-vdW.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4d/TiC-xtal-3D-vdW.png/440px-TiC-xtal-3D-vdW.png 2x" data-file-width="1100" data-file-height="1025" /></a><figcaption>Lattice structure of <a href="/wiki/Titanium_carbide" title="Titanium carbide">titanium carbide</a></figcaption></figure> <p>In <a href="/wiki/Chemistry" title="Chemistry">chemistry</a>, a <b>carbide</b> usually describes a <a href="/wiki/Binary_phase" title="Binary phase">compound</a> composed of <a href="/wiki/Carbon" title="Carbon">carbon</a> and a metal. In <a href="/wiki/Metallurgy" title="Metallurgy">metallurgy</a>, <b>carbiding</b> or <a href="/wiki/Carburizing" title="Carburizing">carburizing</a> is the process for producing carbide coatings on a metal piece.<sup id="cite_ref-1" class="reference"><a href="#cite_note-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="Interstitial_/_Metallic_carbides"><span id="Interstitial_.2F_Metallic_carbides"></span>Interstitial / Metallic carbides</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Carbide&action=edit&section=1" title="Edit section: Interstitial / Metallic carbides"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Tungsten_carbide.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/66/Tungsten_carbide.jpg/220px-Tungsten_carbide.jpg" decoding="async" width="220" height="92" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/66/Tungsten_carbide.jpg/330px-Tungsten_carbide.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/66/Tungsten_carbide.jpg/440px-Tungsten_carbide.jpg 2x" data-file-width="1200" data-file-height="500" /></a><figcaption><a href="/wiki/Tungsten_carbide" title="Tungsten carbide">Tungsten carbide</a> <a href="/wiki/End_mill" title="End mill">end mills</a></figcaption></figure> <p>The carbides of the group 4, 5 and 6 transition metals (with the exception of chromium) are often described as <a href="/wiki/Interstitial_compound" class="mw-redirect" title="Interstitial compound">interstitial compounds</a>.<sup id="cite_ref-Greenwood_2-0" class="reference"><a href="#cite_note-Greenwood-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> These carbides have metallic properties and are <a href="/wiki/Refractory" title="Refractory">refractory</a>. Some exhibit a range of <a href="/wiki/Stoichiometries" class="mw-redirect" title="Stoichiometries">stoichiometries</a>, being a non-stoichiometric mixture of various carbides arising due to <a href="/wiki/Crystal_defects" class="mw-redirect" title="Crystal defects">crystal defects</a>. Some of them, including <a href="/wiki/Titanium_carbide" title="Titanium carbide">titanium carbide</a> and <a href="/wiki/Tungsten_carbide" title="Tungsten carbide">tungsten carbide</a>, are important industrially and are used to coat metals in cutting tools.<sup id="cite_ref-Ettmayer_3-0" class="reference"><a href="#cite_note-Ettmayer-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>The long-held view is that the carbon atoms fit into octahedral interstices in a close-packed metal lattice when the metal atom radius is greater than approximately 135 pm:<sup id="cite_ref-Greenwood_2-1" class="reference"><a href="#cite_note-Greenwood-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <ul><li>When the metal atoms are <a href="/wiki/Close-packing" class="mw-redirect" title="Close-packing">cubic close-packed</a>, (ccp), then filling all of the octahedral interstices with carbon achieves 1:1 stoichiometry with the <a href="/wiki/Rock-salt_structure" class="mw-redirect" title="Rock-salt structure">rock salt structure</a>.<sup id="cite_ref-Zhu_4-0" class="reference"><a href="#cite_note-Zhu-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></li> <li>When the metal atoms are <a href="/wiki/Close-packing" class="mw-redirect" title="Close-packing">hexagonal close-packed</a>, (hcp), as the octahedral interstices lie directly opposite each other on either side of the layer of metal atoms, filling only one of these with carbon achieves 2:1 stoichiometry with the CdI<sub>2</sub> structure.<sup id="cite_ref-Zhu_4-1" class="reference"><a href="#cite_note-Zhu-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></li></ul> <p>The following table<sup id="cite_ref-Greenwood_2-2" class="reference"><a href="#cite_note-Greenwood-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Ettmayer_3-1" class="reference"><a href="#cite_note-Ettmayer-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> shows structures of the metals and their carbides. (N.B. the body centered cubic structure adopted by vanadium, niobium, tantalum, chromium, molybdenum and tungsten is not a close-packed lattice.) The notation "h/2" refers to the M<sub>2</sub>C type structure described above, which is only an approximate description of the actual structures. The simple view that the lattice of the pure metal "absorbs" carbon atoms can be seen to be untrue as the packing of the metal atom lattice in the carbides is different from the packing in the pure metal, although it is technically correct that the carbon atoms fit into the octahedral interstices of a close-packed metal lattice. </p> <table class="wikitable" style="text-align:center"> <tbody><tr> <th>Metal </th> <th>Structure of pure metal </th> <th>Metallic <br />radius (pm) </th> <th>MC <br />metal atom packing </th> <th>MC structure </th> <th>M<sub>2</sub>C <br />metal atom packing </th> <th>M<sub>2</sub>C structure </th> <th>Other carbides </th></tr> <tr> <td><a href="/wiki/Titanium" title="Titanium">titanium</a> </td> <td>hcp </td> <td>147 </td> <td>ccp </td> <td>rock salt </td> <td> </td> <td> </td> <td> </td></tr> <tr> <td><a href="/wiki/Zirconium" title="Zirconium">zirconium</a> </td> <td>hcp </td> <td>160 </td> <td>ccp </td> <td>rock salt </td> <td> </td> <td> </td> <td> </td></tr> <tr> <td><a href="/wiki/Hafnium" title="Hafnium">hafnium</a> </td> <td>hcp </td> <td>159 </td> <td>ccp </td> <td>rock salt </td> <td> </td> <td> </td> <td> </td></tr> <tr> <td><a href="/wiki/Vanadium" title="Vanadium">vanadium</a> </td> <td><a href="/wiki/Cubic_crystal_system" title="Cubic crystal system">bcc</a> </td> <td>134 </td> <td>ccp </td> <td>rock salt </td> <td>hcp </td> <td>h/2 </td> <td>V<sub>4</sub>C<sub>3</sub> </td></tr> <tr> <td><a href="/wiki/Niobium" title="Niobium">niobium</a> </td> <td>bcc </td> <td>146 </td> <td>ccp </td> <td>rock salt </td> <td>hcp </td> <td>h/2 </td> <td>Nb<sub>4</sub>C<sub>3</sub> </td></tr> <tr> <td><a href="/wiki/Tantalum" title="Tantalum">tantalum</a> </td> <td>bcc </td> <td>146 </td> <td>ccp </td> <td>rock salt </td> <td>hcp </td> <td>h/2 </td> <td>Ta<sub>4</sub>C<sub>3</sub> </td></tr> <tr> <td><a href="/wiki/Chromium" title="Chromium">chromium</a> </td> <td>bcc </td> <td>128 </td> <td> </td> <td> </td> <td> </td> <td> </td> <td>Cr<sub>23</sub>C<sub>6</sub>, Cr<sub>3</sub>C,<br /> Cr<sub>7</sub>C<sub>3</sub>, Cr<sub>3</sub>C<sub>2</sub> </td></tr> <tr> <td><a href="/wiki/Molybdenum" title="Molybdenum">molybdenum</a> </td> <td>bcc </td> <td>139 </td> <td> </td> <td>hexagonal </td> <td>hcp </td> <td>h/2 </td> <td>Mo<sub>3</sub>C<sub>2</sub> </td></tr> <tr> <td><a href="/wiki/Tungsten" title="Tungsten">tungsten</a> </td> <td>bcc </td> <td>139 </td> <td> </td> <td>hexagonal </td> <td>hcp </td> <td>h/2 </td> <td> </td></tr></tbody></table> <p>For a long time the <a href="/wiki/Non-stoichiometric" class="mw-redirect" title="Non-stoichiometric">non-stoichiometric</a> phases were believed to be disordered with a random filling of the interstices, however short and longer range ordering has been detected.<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>Iron forms a number of carbides, <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">Fe<sub class="template-chem2-sub">3</sub>C</span>, <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">Fe<sub class="template-chem2-sub">7</sub>C<sub class="template-chem2-sub">3</sub></span> and <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">Fe<sub class="template-chem2-sub">2</sub>C</span>. The best known is <a href="/wiki/Cementite" title="Cementite">cementite</a>, Fe<sub>3</sub>C, which is present in steels. These carbides are more reactive than the interstitial carbides; for example, the carbides of Cr, Mn, Fe, Co and Ni are all hydrolysed by dilute acids and sometimes by water, to give a mixture of hydrogen and hydrocarbons. These compounds share features with both the inert interstitials and the more reactive salt-like carbides.<sup id="cite_ref-Greenwood_2-3" class="reference"><a href="#cite_note-Greenwood-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>Some metals, such as <a href="/wiki/Lead" title="Lead">lead</a> and <a href="/wiki/Tin" title="Tin">tin</a>, are believed not to form carbides under any circumstances.<sup id="cite_ref-percy_6-0" class="reference"><a href="#cite_note-percy-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> There exists however a mixed titanium-tin carbide, which is a two-dimensional conductor.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Chemical_classification_of_carbides">Chemical classification of carbides</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Carbide&action=edit&section=2" title="Edit section: Chemical classification of carbides"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Carbides can be generally classified by the chemical bonds type as follows: </p> <ol><li>salt-like (ionic),</li> <li><a href="/wiki/Covalent_compound" class="mw-redirect" title="Covalent compound">covalent compounds</a>,</li> <li><a href="/wiki/Interstitial_compound" class="mw-redirect" title="Interstitial compound">interstitial compounds</a>, and</li> <li>"intermediate" <a href="/wiki/Transition_metal" title="Transition metal">transition metal</a> carbides.</li></ol> <p>Examples include <a href="/wiki/Calcium_carbide" title="Calcium carbide">calcium carbide</a> (CaC<sub>2</sub>), <a href="/wiki/Silicon_carbide" title="Silicon carbide">silicon carbide</a> (SiC), <a href="/wiki/Tungsten_carbide" title="Tungsten carbide">tungsten carbide</a> (WC; often called, simply, <i>carbide</i> when referring to machine tooling), and <a href="/wiki/Cementite" title="Cementite">cementite</a> (Fe<sub>3</sub>C),<sup id="cite_ref-Greenwood_2-4" class="reference"><a href="#cite_note-Greenwood-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> each used in key industrial applications. The naming of ionic carbides is not systematic. </p> <div class="mw-heading mw-heading3"><h3 id="Salt-like_/_saline_/_ionic_carbides"><span id="Salt-like_.2F_saline_.2F_ionic_carbides"></span>Salt-like / saline / ionic carbides</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Carbide&action=edit&section=3" title="Edit section: Salt-like / saline / ionic carbides"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Salt-like carbides are composed of highly electropositive elements such as the <a href="/wiki/Alkali_metal" title="Alkali metal">alkali metals</a>, <a href="/wiki/Alkaline_earth_metal" title="Alkaline earth metal">alkaline earth metals</a>, <a href="/wiki/Lanthanide" title="Lanthanide">lanthanides</a>, <a href="/wiki/Actinide" title="Actinide">actinides</a>, and <a href="/wiki/Group_3_element" title="Group 3 element">group 3 metals</a> (<a href="/wiki/Scandium" title="Scandium">scandium</a>, <a href="/wiki/Yttrium" title="Yttrium">yttrium</a>, and <a href="/wiki/Lutetium" title="Lutetium">lutetium</a>). <a href="/wiki/Aluminium" title="Aluminium">Aluminium</a> from group 13 forms <a href="/wiki/Aluminium_carbide" title="Aluminium carbide">carbides</a>, but <a href="/wiki/Gallium" title="Gallium">gallium</a>, <a href="/wiki/Indium" title="Indium">indium</a>, and <a href="/wiki/Thallium" title="Thallium">thallium</a> do not. These materials feature isolated carbon centers, often described as "C<sup>4−</sup>", in the methanides or methides; two-atom units, "<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">C<span class="template-chem2-su"><span>2−</span><span>2</span></span></span>", in the <a href="/wiki/Acetylide" title="Acetylide">acetylides</a>; and three-atom units, "<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">C<span class="template-chem2-su"><span>4−</span><span>3</span></span></span>", in the allylides.<sup id="cite_ref-Greenwood_2-5" class="reference"><a href="#cite_note-Greenwood-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/Graphite_intercalation_compound" title="Graphite intercalation compound"> graphite intercalation compound KC<sub>8</sub></a>, prepared from vapour of potassium and graphite, and the alkali metal derivatives of C<sub>60</sub> are not usually classified as carbides.<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-heading4"><h4 id="Methanides">Methanides</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Carbide&action=edit&section=4" title="Edit section: Methanides"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Methanides are a subset of carbides distinguished by their tendency to decompose in water producing <a href="/wiki/Methane" title="Methane">methane</a>. Three examples are <a href="/wiki/Aluminium_carbide" title="Aluminium carbide">aluminium carbide</a> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">Al<sub class="template-chem2-sub">4</sub>C<sub class="template-chem2-sub">3</sub></span>, <a href="/w/index.php?title=Magnesium_carbide&action=edit&redlink=1" class="new" title="Magnesium carbide (page does not exist)">magnesium carbide</a> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">Mg<sub class="template-chem2-sub">2</sub>C</span><sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> and <a href="/wiki/Beryllium_carbide" title="Beryllium carbide">beryllium carbide</a> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">Be<sub class="template-chem2-sub">2</sub>C</span>. </p><p>Transition metal carbides are not saline: their reaction with water is very slow and is usually neglected. For example, depending on surface porosity, 5–30 atomic layers of <a href="/wiki/Titanium_carbide" title="Titanium carbide">titanium carbide</a> are hydrolyzed, forming <a href="/wiki/Methane" title="Methane">methane</a> within 5 minutes at ambient conditions, following by saturation of the reaction.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p><p>Note that methanide in this context is a trivial historical name. According to the IUPAC systematic naming conventions, a compound such as NaCH<sub>3</sub> would be termed a "methanide", although this compound is often called methylsodium.<sup id="cite_ref-WeissCorbelin1990_11-0" class="reference"><a href="#cite_note-WeissCorbelin1990-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> See <a href="/wiki/Methyl_group#Methyl_anion" title="Methyl group">Methyl group#Methyl anion</a> for more information about the <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">CH<span class="template-chem2-su"><span>−</span><span>3</span></span></span> anion. </p> <div class="mw-heading mw-heading4"><h4 id="Acetylides/ethynides"><span id="Acetylides.2Fethynides"></span>Acetylides/ethynides</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Carbide&action=edit&section=5" title="Edit section: Acetylides/ethynides"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Carbid.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Carbid.jpg/220px-Carbid.jpg" decoding="async" width="220" height="189" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Carbid.jpg/330px-Carbid.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Carbid.jpg/440px-Carbid.jpg 2x" data-file-width="1208" data-file-height="1040" /></a><figcaption><a href="/wiki/Calcium_carbide" title="Calcium carbide">Calcium carbide</a></figcaption></figure> <p>Several carbides are assumed to be salts of the <a href="/wiki/Acetylide" title="Acetylide">acetylide anion</a> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">C<span class="template-chem2-su"><span>2−</span><span>2</span></span></span> (also called percarbide, by analogy with <a href="/wiki/Peroxide" title="Peroxide">peroxide</a>), which has a <a href="/wiki/Covalent_bond" title="Covalent bond">triple bond</a> between the two carbon atoms. Alkali metals, alkaline earth metals, and <a href="/wiki/Lanthanoid" class="mw-redirect" title="Lanthanoid">lanthanoid metals</a> form acetylides, for example, <a href="/wiki/Sodium_carbide" class="mw-redirect" title="Sodium carbide">sodium carbide</a> Na<sub>2</sub>C<sub>2</sub>, <a href="/wiki/Calcium_carbide" title="Calcium carbide">calcium carbide</a> CaC<sub>2</sub>, and <a href="/wiki/Lanthanum_carbide" title="Lanthanum carbide">LaC<sub>2</sub></a>.<sup id="cite_ref-Greenwood_2-6" class="reference"><a href="#cite_note-Greenwood-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Lanthanides also form carbides (sesquicarbides, see below) with formula M<sub>2</sub>C<sub>3</sub>. Metals from group 11 also tend to form acetylides, such as <a href="/wiki/Copper(I)_acetylide" title="Copper(I) acetylide">copper(I) acetylide</a> and <a href="/wiki/Silver_acetylide" title="Silver acetylide">silver acetylide</a>. Carbides of the <a href="/wiki/Actinides" class="mw-redirect" title="Actinides">actinide elements</a>, which have stoichiometry MC<sub>2</sub> and M<sub>2</sub>C<sub>3</sub>, are also described as salt-like derivatives of <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">C<span class="template-chem2-su"><span>2−</span><span>2</span></span></span>. </p><p>The C–C triple bond length ranges from 119.2 pm in CaC<sub>2</sub> (similar to ethyne), to 130.3 pm in <a href="/wiki/Lanthanum_carbide" title="Lanthanum carbide">LaC<sub>2</sub></a> and 134 pm in <a href="/wiki/Uranium_carbide" title="Uranium carbide">UC<sub>2</sub></a>. The bonding in <a href="/wiki/Lanthanum_carbide" title="Lanthanum carbide">LaC<sub>2</sub></a> has been described in terms of La<sup>III</sup> with the extra electron delocalised into the antibonding orbital on <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">C<span class="template-chem2-su"><span>2−</span><span>2</span></span></span>, explaining the metallic conduction.<sup id="cite_ref-Greenwood_2-7" class="reference"><a href="#cite_note-Greenwood-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="Allylides">Allylides</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Carbide&action=edit&section=6" title="Edit section: Allylides"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The <a href="/wiki/Polyatomic_ion" title="Polyatomic ion">polyatomic ion</a> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">C<span class="template-chem2-su"><span>4−</span><span>3</span></span></span>, sometimes called <b>allylide</b>, is found in <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">Li<sub class="template-chem2-sub">4</sub>C<sub class="template-chem2-sub">3</sub></span> and <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">Mg<sub class="template-chem2-sub">2</sub>C<sub class="template-chem2-sub">3</sub></span>. The ion is linear and is <a href="/wiki/Isoelectronic" class="mw-redirect" title="Isoelectronic">isoelectronic</a> with CO<sub style="font-size: 80%;vertical-align: -0.35em">2</sub>.<sup id="cite_ref-Greenwood_2-8" class="reference"><a href="#cite_note-Greenwood-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> The C–C distance in Mg<sub>2</sub>C<sub>3</sub> is 133.2 pm.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">Mg<sub class="template-chem2-sub">2</sub>C<sub class="template-chem2-sub">3</sub></span> yields <a href="/wiki/Methylacetylene" class="mw-redirect" title="Methylacetylene">methylacetylene</a>, CH<sub>3</sub>CCH, and <a href="/wiki/Propadiene" title="Propadiene">propadiene</a>, CH<sub>2</sub>CCH<sub>2</sub>, on hydrolysis, which was the first indication that it contains <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">C<span class="template-chem2-su"><span>4−</span><span>3</span></span></span>. </p> <div class="mw-heading mw-heading3"><h3 id="Covalent_carbides">Covalent carbides</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Carbide&action=edit&section=7" title="Edit section: Covalent carbides"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The carbides of silicon and <a href="/wiki/Boron" title="Boron">boron</a> are described as "covalent carbides", although virtually all compounds of carbon exhibit some covalent character. <a href="/wiki/Silicon_carbide" title="Silicon carbide">Silicon carbide</a> has two similar crystalline forms, which are both related to the diamond structure.<sup id="cite_ref-Greenwood_2-9" class="reference"><a href="#cite_note-Greenwood-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Boron_carbide" title="Boron carbide">Boron carbide</a>, B<sub>4</sub>C, on the other hand, has an unusual structure which includes icosahedral boron units linked by carbon atoms. In this respect <a href="/wiki/Boron_carbide" title="Boron carbide">boron carbide</a> is similar to the boron rich <a href="/wiki/Boride" title="Boride">borides</a>. Both silicon carbide (also known as <i>carborundum</i>) and boron carbide are very hard materials and <a href="/wiki/Refractory" title="Refractory">refractory</a>. Both materials are important industrially. Boron also forms other covalent carbides, such as B<sub>25</sub>C. </p> <div class="mw-heading mw-heading3"><h3 id="Molecular_carbides">Molecular carbides</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Carbide&action=edit&section=8" title="Edit section: Molecular carbides"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Au6C(PPh3)6.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Au6C%28PPh3%296.png/220px-Au6C%28PPh3%296.png" decoding="async" width="220" height="191" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Au6C%28PPh3%296.png/330px-Au6C%28PPh3%296.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Au6C%28PPh3%296.png/440px-Au6C%28PPh3%296.png 2x" data-file-width="862" data-file-height="749" /></a><figcaption>The complex <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">[Au<sub class="template-chem2-sub">6</sub>C(PPh<sub class="template-chem2-sub">3</sub>)<sub class="template-chem2-sub">6</sub>]<sup>2+</sup></span>, containing a carbon-gold core</figcaption></figure> <p>Metal complexes containing C are known as <a href="/wiki/Metal_carbido_complex" title="Metal carbido complex">metal carbido complexes</a>. Most common are carbon-centered octahedral clusters, such as <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">[Au<sub class="template-chem2-sub">6</sub>C(P<a href="/wiki/Phenyl_group" title="Phenyl group">Ph</a><sub class="template-chem2-sub">3</sub>)<sub class="template-chem2-sub">6</sub>]<sup>2+</sup></span> (where "Ph" represents a <a href="/wiki/Phenyl_group" title="Phenyl group">phenyl group</a>) and [Fe<sub>6</sub>C(CO)<sub>6</sub>]<sup>2−</sup>. Similar species are known for the <a href="/wiki/Metal_carbonyl" title="Metal carbonyl">metal carbonyls</a> and the early metal halides. A few terminal carbides have been isolated, such as <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">[CRuCl<sub class="template-chem2-sub">2</sub>{P(C<sub class="template-chem2-sub">6</sub>H<sub class="template-chem2-sub">11</sub>)<sub class="template-chem2-sub">3</sub>}<sub class="template-chem2-sub">2</sub>]</span>. </p><p><a href="/wiki/Metallocarbohedryne" title="Metallocarbohedryne">Metallocarbohedrynes</a> (or "met-cars") are stable clusters with the general formula <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">M<sub class="template-chem2-sub">8</sub>C<sub class="template-chem2-sub">12</sub></span> where M is a transition metal (Ti, Zr, V, etc.). </p> <div class="mw-heading mw-heading2"><h2 id="Related_materials">Related materials</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Carbide&action=edit&section=9" title="Edit section: Related materials"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In addition to the carbides, other groups of related carbon compounds exist:<sup id="cite_ref-Greenwood_2-10" class="reference"><a href="#cite_note-Greenwood-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <ul><li><a href="/wiki/Graphite_intercalation_compound" title="Graphite intercalation compound">graphite intercalation compounds</a></li> <li>alkali metal <a href="/wiki/Fullerides" class="mw-redirect" title="Fullerides">fullerides</a></li> <li><a href="/wiki/Endohedral_fullerenes" class="mw-redirect" title="Endohedral fullerenes">endohedral fullerenes</a>, where the metal atom is encapsulated within a fullerene molecule</li> <li>metallacarbohedrenes (met-cars) which are cluster compounds containing C<sub>2</sub> units.</li> <li><a href="/wiki/Tunable_nanoporous_carbon" class="mw-redirect" title="Tunable nanoporous carbon">tunable nanoporous carbon</a>, where gas chlorination of metallic carbides removes metal molecules to form a highly porous, near-pure carbon material capable of high-density energy storage.</li> <li><a href="/wiki/Transition_metal_carbene_complex" title="Transition metal carbene complex">transition metal carbene complexes</a>.</li> <li>two-dimensional transition metal carbides: <a href="/wiki/MXenes" title="MXenes">MXenes</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Carbide&action=edit&section=10" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Kappa-carbides" class="mw-redirect" title="Kappa-carbides">Kappa-carbides</a></li></ul> <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=Carbide&action=edit&section=11" 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 reflist-columns references-column-width" style="column-width: 25em;"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</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="CITEREFKunstHaaseMalloyWittel2006" class="citation encyclopaedia cs1">Kunst, Helmut; Haase, Brigitte; Malloy, James C.; Wittel, Klaus; Nestler, Montia C.; Nicoll, Andrew R.; Erning, Ulrich; Rauscher, Gerhard (2006). 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Weinheim: Wiley-VCH. <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.a16_403.pub2">10.1002/14356007.a16_403.pub2</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-3527306732" title="Special:BookSources/978-3527306732"><bdi>978-3527306732</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Metals%2C+Surface+Treatment&rft.btitle=Ullmann%27s+Encyclopedia+of+Industrial+Chemistry&rft.place=Weinheim&rft.pub=Wiley-VCH&rft.date=2006&rft_id=info%3Adoi%2F10.1002%2F14356007.a16_403.pub2&rft.isbn=978-3527306732&rft.aulast=Kunst&rft.aufirst=Helmut&rft.au=Haase%2C+Brigitte&rft.au=Malloy%2C+James+C.&rft.au=Wittel%2C+Klaus&rft.au=Nestler%2C+Montia+C.&rft.au=Nicoll%2C+Andrew+R.&rft.au=Erning%2C+Ulrich&rft.au=Rauscher%2C+Gerhard&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACarbide" class="Z3988"></span></span> </li> <li id="cite_note-Greenwood-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-Greenwood_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Greenwood_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Greenwood_2-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-Greenwood_2-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-Greenwood_2-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-Greenwood_2-5"><sup><i><b>f</b></i></sup></a> <a href="#cite_ref-Greenwood_2-6"><sup><i><b>g</b></i></sup></a> <a href="#cite_ref-Greenwood_2-7"><sup><i><b>h</b></i></sup></a> <a href="#cite_ref-Greenwood_2-8"><sup><i><b>i</b></i></sup></a> <a href="#cite_ref-Greenwood_2-9"><sup><i><b>j</b></i></sup></a> <a href="#cite_ref-Greenwood_2-10"><sup><i><b>k</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGreenwoodEarnshaw1984" class="citation book cs1"><a href="/wiki/Norman_Greenwood" title="Norman Greenwood">Greenwood, Norman N.</a>; Earnshaw, Alan (1984). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=OezvAAAAMAAJ"><i>Chemistry of the Elements</i></a>. 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Ordan'yan (1967). <a rel="nofollow" class="external text" href="https://link.springer.com/article/10.1007%2FBF00780135">"Reaction of titanium carbide with water"</a>. <i>Powder Metallurgy and Metal Ceramics</i>. <b>6</b> (6): 470–473. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2FBF00780135">10.1007/BF00780135</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:134209836">134209836</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Powder+Metallurgy+and+Metal+Ceramics&rft.atitle=Reaction+of+titanium+carbide+with+water&rft.volume=6&rft.issue=6&rft.pages=470-473&rft.date=1967&rft_id=info%3Adoi%2F10.1007%2FBF00780135&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A134209836%23id-name%3DS2CID&rft.au=A.+I.+Avgustinik&rft.au=G.+V.+Drozdetskaya&rft.au=S.+S.+Ordan%27yan&rft_id=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1007%252FBF00780135&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACarbide" class="Z3988"></span></span> </li> <li id="cite_note-WeissCorbelin1990-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-WeissCorbelin1990_11-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWeissCorbelinCockcroftFitch1990" class="citation journal cs1">Weiss, Erwin; Corbelin, Siegfried; Cockcroft, Jeremy Karl; Fitch, Andrew Nicholas (1990). "Über Metallalkyl- und -aryl-Verbindungen, 44 Darstellung und Struktur von Methylnatrium. Strukturbestimmung an NaCD3-Pulvern bei 1.5 und 300 K durch Neutronen- und Synchrotronstrahlenbeugung". <i>Chemische Berichte</i>. <b>123</b> (8): 1629–1634. <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.19901230807">10.1002/cber.19901230807</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0009-2940">0009-2940</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Chemische+Berichte&rft.atitle=%C3%9Cber+Metallalkyl-+und+-aryl-Verbindungen%2C+44+Darstellung+und+Struktur+von+Methylnatrium.+Strukturbestimmung+an+NaCD3-Pulvern+bei+1.5+und+300+K+durch+Neutronen-+und+Synchrotronstrahlenbeugung&rft.volume=123&rft.issue=8&rft.pages=1629-1634&rft.date=1990&rft_id=info%3Adoi%2F10.1002%2Fcber.19901230807&rft.issn=0009-2940&rft.aulast=Weiss&rft.aufirst=Erwin&rft.au=Corbelin%2C+Siegfried&rft.au=Cockcroft%2C+Jeremy+Karl&rft.au=Fitch%2C+Andrew+Nicholas&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACarbide" class="Z3988"></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFFjellvag_H.Pavel_K.1992" class="citation journal cs1">Fjellvag H.; Pavel K. (1992). "Crystal Structure of Magnesium Sesquicarbide". <i>Inorg. Chem</i>. <b>31</b> (15): 3260. <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%2Fic00041a018">10.1021/ic00041a018</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Inorg.+Chem.&rft.atitle=Crystal+Structure+of+Magnesium+Sesquicarbide&rft.volume=31&rft.issue=15&rft.pages=3260&rft.date=1992&rft_id=info%3Adoi%2F10.1021%2Fic00041a018&rft.au=Fjellvag+H.&rft.au=Pavel+K.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACarbide" class="Z3988"></span></span> </li> </ol></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 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href="/wiki/Template:Carbides" title="Template:Carbides"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Carbides" title="Template talk:Carbides"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Carbides" title="Special:EditPage/Template:Carbides"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Salts_and_covalent_derivatives_of_the_carbide_ion" style="font-size:114%;margin:0 4em">Salts and covalent derivatives of the <a class="mw-selflink selflink">carbide</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/Methane" title="Methane">CH<sub>4</sub></a><br /><a href="/wiki/Carbohydride" title="Carbohydride">+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/Tetralithiomethane" title="Tetralithiomethane">Li<sub>4</sub>C</a><br /><a href="/wiki/Lithium_carbide" title="Lithium carbide">Li<sub>2</sub>C<sub>2</sub></a> </td> <td><a href="/wiki/Beryllium_carbide" title="Beryllium carbide">Be<sub>2</sub>C</a> </td> <td><a href="/wiki/Boron_carbide" title="Boron carbide">B<sub>4</sub>C</a><br /><a href="/wiki/Boron_carbides" title="Boron carbides">B<sub>n</sub>C<sub>m</sub></a><br /><a href="/w/index.php?title=Boride_carbide&action=edit&redlink=1" class="new" title="Boride carbide (page does not exist)">+B</a> </td> <td><a href="/wiki/Carbon" title="Carbon">C</a><br /><a href="/wiki/Dicarbon" class="mw-redirect" title="Dicarbon">C<sub>2</sub></a><br /><a class="mw-selflink selflink">C<sup>4−</sup></a> </td> <td><a href="/wiki/Cyanide" title="Cyanide">CN<sup>−</sup></a><br /><a href="/wiki/Cyanogen" title="Cyanogen">(CN)<sub>2</sub></a><br /><a href="/w/index.php?title=Carbide_nitride&action=edit&redlink=1" class="new" title="Carbide nitride (page does not exist)">+N</a> </td> <td><a href="/wiki/Carbon_monoxide" title="Carbon monoxide">CO</a><br /><a href="/wiki/Carbon_dioxide" title="Carbon dioxide">CO<sub>2</sub></a><br /><a href="/wiki/Tricarbon_dioxide" class="mw-redirect" title="Tricarbon dioxide">C<sub>3</sub>O<sub>2</sub></a> </td> <td><a href="/wiki/Carbon_monofluoride" title="Carbon monofluoride">CF</a><br /><a href="/wiki/Carbon_tetrafluoride" title="Carbon tetrafluoride">CF<sub>4</sub></a> </td> <td>Ne </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Sodium_acetylide" class="mw-redirect" title="Sodium acetylide">Na<sub>2</sub>C<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Magnesium_carbide&action=edit&redlink=1" class="new" title="Magnesium carbide (page does not exist)">Mg<sub>2</sub>C</a> </td> <td><a href="/wiki/Aluminium_carbide" title="Aluminium carbide">Al<sub>4</sub>C<sub>3</sub></a> </td> <td><a href="/wiki/Silicon_carbide" title="Silicon carbide">SiC</a><br /><a href="/wiki/Silicide_carbide" title="Silicide carbide">+Si</a> </td> <td><a href="/wiki/Phosphide_carbide" title="Phosphide carbide">+P</a> </td> <td><a href="/wiki/Carbon_disulfide" title="Carbon disulfide">CS<sub>2</sub></a><br /><a href="/w/index.php?title=Carbide_sulfide&action=edit&redlink=1" class="new" title="Carbide sulfide (page does not exist)">+S</a> </td> <td><a href="/wiki/Carbon_tetrachloride" title="Carbon tetrachloride">CCl<sub>4</sub></a><br /><a href="/wiki/Carbide_chloride" title="Carbide chloride">+Cl</a> </td> <td>Ar </td></tr> <tr style="background-color:mistyrose"> <td><a href="/w/index.php?title=Potassium_acetylide&action=edit&redlink=1" class="new" title="Potassium acetylide (page does not exist)">K<sub>2</sub>C<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Calcium(I)_carbide&action=edit&redlink=1" class="new" title="Calcium(I) carbide (page does not exist)">CaC</a><br /><a href="/wiki/Calcium_carbide" title="Calcium carbide">CaC<sub>2</sub></a> </td> <td style="background-color:white;border:none"> </td> <td><a href="/w/index.php?title=Scandium_carbide&action=edit&redlink=1" class="new" title="Scandium carbide (page does not exist)">ScC</a><br />Sc<sub>3</sub>C<sub>4</sub><br />Sc<sub>4</sub>C<sub>3</sub><br />Sc<sub>15</sub>C<sub>19</sub> </td> <td><a href="/wiki/Titanium_carbide" title="Titanium carbide">TiC</a> </td> <td><a href="/wiki/Vanadium_carbide" title="Vanadium carbide">VC</a> </td> <td><a href="/wiki/Chromium(II)_carbide" title="Chromium(II) carbide">Cr<sub>3</sub>C<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Manganese(II)_carbide&action=edit&redlink=1" class="new" title="Manganese(II) carbide (page does not exist)">MnC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Iron(II)_carbide&action=edit&redlink=1" class="new" title="Iron(II) carbide (page does not exist)">Fe<sub>2</sub>C</a><br /><a href="/wiki/Cementite" title="Cementite">Fe<sub>3</sub>C</a><br /><a href="/wiki/Edscottite" title="Edscottite">Fe<sub>5</sub>C<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Cobalt_carbide&action=edit&redlink=1" class="new" title="Cobalt carbide (page does not exist)">CoC</a> </td> <td><a href="/w/index.php?title=Nickel(II)_carbide&action=edit&redlink=1" class="new" title="Nickel(II) carbide (page does not exist)">Ni<sub>2</sub>C</a> </td> <td><a href="/wiki/Copper(I)_carbide" class="mw-redirect" title="Copper(I) carbide">CuC</a><br /><a href="/w/index.php?title=Copper(II)_carbide&action=edit&redlink=1" class="new" title="Copper(II) carbide (page does not exist)">CuC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Zinc_carbide&action=edit&redlink=1" class="new" title="Zinc carbide (page does not exist)">Zn<sub>2</sub>C</a> </td> <td>Ga </td> <td><a href="/w/index.php?title=Germanide_carbide&action=edit&redlink=1" class="new" title="Germanide carbide (page does not exist)">+Ge</a> </td> <td><a href="/w/index.php?title=Arsenide_carbide&action=edit&redlink=1" class="new" title="Arsenide carbide (page does not exist)">+As</a> </td> <td><a href="/wiki/Carbon_diselenide" title="Carbon diselenide">CSe<sub>2</sub></a> </td> <td><a href="/wiki/Carbon_tetrabromide" title="Carbon tetrabromide">CBr<sub>4</sub></a><br /><a href="/wiki/Carbide_bromide" title="Carbide bromide">+Br</a> </td> <td>Kr </td></tr> <tr style="background-color:mistyrose"> <td><a href="/w/index.php?title=Rubidium_carbide&action=edit&redlink=1" class="new" title="Rubidium carbide (page does not exist)">Rb<sub>2</sub>C<sub>2</sub></a> </td> <td><a href="/wiki/Strontium_carbide" title="Strontium carbide">SrC<sub>2</sub></a> </td> <td style="background-color:white;border:none"> </td> <td><a href="/w/index.php?title=Yttrium_carbide&action=edit&redlink=1" class="new" title="Yttrium carbide (page does not exist)">YC</a> </td> <td><a href="/wiki/Zirconium_carbide" title="Zirconium carbide">ZrC</a> </td> <td><a href="/wiki/Niobium_carbide" title="Niobium carbide">NbC</a> </td> <td><a href="/wiki/Molybdenum_carbide" title="Molybdenum carbide">MoC<br />Mo<sub>2</sub>C</a> </td> <td>Tc </td> <td><a href="/w/index.php?title=Ruthenium_carbide&action=edit&redlink=1" class="new" title="Ruthenium carbide (page does not exist)">Ru<sub>2</sub>C</a> </td> <td><a href="/w/index.php?title=Rhodium_carbide&action=edit&redlink=1" class="new" title="Rhodium carbide (page does not exist)">Rh<sub>2</sub>C</a> </td> <td><a href="/w/index.php?title=Palladium(II)_carbide&action=edit&redlink=1" class="new" title="Palladium(II) carbide (page does not exist)">PdC<sub>2</sub></a> </td> <td><a href="/wiki/Silver_carbide" class="mw-redirect" title="Silver carbide">Ag<sub>2</sub>C<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Cadmium_carbide&action=edit&redlink=1" class="new" title="Cadmium carbide (page does not exist)">CdC</a> </td> <td><a href="/w/index.php?title=Indium_carbide&action=edit&redlink=1" class="new" title="Indium carbide (page does not exist)">InC</a> </td> <td>Sn </td> <td>Sb </td> <td>Te </td> <td><a href="/wiki/Carbon_tetraiodide" title="Carbon tetraiodide">CI<sub>4</sub></a><br /><a href="/wiki/Carbide_iodide" title="Carbide iodide">+I</a> </td> <td>Xe </td></tr> <tr style="background-color:mistyrose"> <td><a href="/w/index.php?title=Caesium_carbide&action=edit&redlink=1" class="new" title="Caesium carbide (page does not exist)">Cs<sub>2</sub>C<sub>2</sub></a> </td> <td><a href="/wiki/Barium_carbide" title="Barium carbide">BaC<sub>2</sub></a> </td> <td style="background-color:white;border:none">* </td> <td><a href="/w/index.php?title=Lutetium_carbide&action=edit&redlink=1" class="new" title="Lutetium carbide (page does not exist)">LuC<sub>2</sub></a> </td> <td><a href="/wiki/Hafnium_carbide" title="Hafnium carbide">HfC</a> </td> <td><a href="/wiki/Tantalum_carbide" title="Tantalum carbide">TaC</a><br /><a href="/w/index.php?title=Tantalum(V)_carbide&action=edit&redlink=1" class="new" title="Tantalum(V) carbide (page does not exist)">TaC<sub>5</sub></a> </td> <td><a href="/wiki/Tungsten_carbide" title="Tungsten carbide">WC</a> </td> <td><a href="/w/index.php?title=Rhenium_carbide&action=edit&redlink=1" class="new" title="Rhenium carbide (page does not exist)">Re<sub>2</sub>C</a> </td> <td><a href="/w/index.php?title=Osmium_carbide&action=edit&redlink=1" class="new" title="Osmium carbide (page does not exist)">Os<sub>2</sub>C</a> </td> <td><a href="/w/index.php?title=Iridium_carbide&action=edit&redlink=1" class="new" title="Iridium carbide (page does not exist)">Ir<sub>2</sub>C</a> </td> <td><a href="/w/index.php?title=Platinum_carbide&action=edit&redlink=1" class="new" title="Platinum carbide (page does not exist)">PtC</a> </td> <td><a href="/w/index.php?title=Gold(I)_carbide&action=edit&redlink=1" class="new" title="Gold(I) carbide (page does not exist)">Au<sub>2</sub>C<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Mercury(I)_carbide&action=edit&redlink=1" class="new" title="Mercury(I) carbide (page does not exist)">Hg<sub>2</sub>C<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Thallium_carbide&action=edit&redlink=1" class="new" title="Thallium carbide (page does not exist)">TlC</a> </td> <td><a href="/wiki/Lead_carbide" title="Lead carbide">?PbC</a> </td> <td>Bi </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>Cn </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="/wiki/Lanthanum_carbide" title="Lanthanum carbide">LaC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Cerium_carbide&action=edit&redlink=1" class="new" title="Cerium carbide (page does not exist)">CeC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Praseodymium_carbide&action=edit&redlink=1" class="new" title="Praseodymium carbide (page does not exist)">PrC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Neodymium_carbide&action=edit&redlink=1" class="new" title="Neodymium carbide (page does not exist)">NdC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Promethium_carbide&action=edit&redlink=1" class="new" title="Promethium carbide (page does not exist)">PmC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Samarium_carbide&action=edit&redlink=1" class="new" title="Samarium carbide (page does not exist)">SmC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Europium_carbide&action=edit&redlink=1" class="new" title="Europium carbide (page does not exist)">EuC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Gadolinium_carbide&action=edit&redlink=1" class="new" title="Gadolinium carbide (page does not exist)">GdC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Terbium_carbide&action=edit&redlink=1" class="new" title="Terbium carbide (page does not exist)">TbC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Dysprosium_carbide&action=edit&redlink=1" class="new" title="Dysprosium carbide (page does not exist)">DyC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Holmium_carbide&action=edit&redlink=1" class="new" title="Holmium carbide (page does not exist)">HoC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Erbium_carbide&action=edit&redlink=1" class="new" title="Erbium carbide (page does not exist)">ErC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Thulium_carbide&action=edit&redlink=1" class="new" title="Thulium carbide (page does not exist)">TmC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Ytterbium_carbide&action=edit&redlink=1" class="new" title="Ytterbium carbide (page does not exist)">YbC<sub>2</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(IV)_carbide" title="Thorium(IV) carbide">ThC</a><br /><a href="/wiki/Thorium_dicarbide" title="Thorium dicarbide">ThC<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Protactinium_carbide&action=edit&redlink=1" class="new" title="Protactinium carbide (page does not exist)">PaC</a> </td> <td><a href="/wiki/Uranium_carbide" title="Uranium carbide">UC</a> </td> <td><a href="/wiki/Neptunium_monocarbide" title="Neptunium monocarbide">NpC</a> </td> <td><a href="/wiki/Plutonium_carbide" title="Plutonium carbide">PuC<br />Pu<sub>2</sub>C<sub>3</sub></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 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="Inorganic_compounds_of_carbon_and_related_ions" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse 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: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 href="/wiki/Carbon_diselenide" title="Carbon diselenide">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 class="mw-selflink selflink">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"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"></div><div role="navigation" class="navbox" aria-labelledby="Monatomic_anion_compounds" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse 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:Monatomic_anion_compounds" title="Template:Monatomic anion compounds"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Monatomic_anion_compounds" title="Template talk:Monatomic anion compounds"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Monatomic_anion_compounds" title="Special:EditPage/Template:Monatomic anion compounds"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Monatomic_anion_compounds" style="font-size:114%;margin:0 4em"><a href="/wiki/Monatomic_ion" class="mw-redirect" title="Monatomic ion">Monatomic anion</a> <a href="/wiki/Ionic_compound" class="mw-redirect" title="Ionic compound">compounds</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Hydrogen" title="Hydrogen">Group 1</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0;text-align:center;"><div style="padding:0 0.25em"> <ul><li><span class="chemf nowrap"><a href="/wiki/Hydride" title="Hydride">H<sup class="template-chem2-sup">−</sup></a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Boron_group" title="Boron group">Group 13</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0;text-align:center;"><div style="padding:0 0.25em"> <ul><li><span class="chemf nowrap"><a href="/wiki/Boride" title="Boride">B</a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Aluminide" title="Aluminide">Al</a></span></li> <li><span class="chemf nowrap"><a href="/w/index.php?title=Gallide&action=edit&redlink=1" class="new" title="Gallide (page does not exist)">Ga</a></span></li> <li><span class="chemf nowrap"><a href="/w/index.php?title=Indide&action=edit&redlink=1" class="new" title="Indide (page does not exist)">In</a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Thallide" title="Thallide">Tl</a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Carbon_group" title="Carbon group">Group 14</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0;text-align:center;"><div style="padding:0 0.25em"> <ul><li><span class="chemf nowrap"><a class="mw-selflink selflink">C</a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Silicide" title="Silicide">Si</a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Germanide" title="Germanide">Ge</a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Stannide" title="Stannide">Sn</a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Plumbide" title="Plumbide">Pb</a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Pnictogen" title="Pnictogen">Group 15</a> (<a href="/wiki/Pnictide" class="mw-redirect" title="Pnictide">Pnictides</a>)</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0;text-align:center;"><div style="padding:0 0.25em"> <ul><li><span class="chemf nowrap"><a href="/wiki/Nitride" title="Nitride">N<sup>3−</sup></a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Phosphide" title="Phosphide">P<sup>3−</sup></a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Arsenide" title="Arsenide">As<sup>3−</sup></a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Antimonide" title="Antimonide">Sb<sup>3−</sup></a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Bismuthide" title="Bismuthide">Bi<sup>3−</sup></a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Chalcogen" title="Chalcogen">Group 16</a> (<a href="/wiki/Chalcogenide" title="Chalcogenide">Chalcogenides</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0;text-align:center;"><div style="padding:0 0.25em"> <ul><li><span class="chemf nowrap"><a href="/wiki/Oxide" title="Oxide">O<sup>2−</sup></a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Sulfide" title="Sulfide">S<sup>2−</sup></a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Selenide" title="Selenide">Se<sup>2−</sup></a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Telluride_(chemistry)" title="Telluride (chemistry)">Te<sup>2−</sup></a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Polonide" title="Polonide">Po<sup>2−</sup></a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Halogen" title="Halogen">Group 17</a> (<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;text-align:center;"><div style="padding:0 0.25em"> <ul><li><span class="chemf nowrap"><a href="/wiki/Fluoride" title="Fluoride">F<sup class="template-chem2-sup">−</sup></a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Chloride" title="Chloride">Cl<sup class="template-chem2-sup">−</sup></a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Bromide" title="Bromide">Br<sup class="template-chem2-sup">−</sup></a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Iodide" title="Iodide">I<sup class="template-chem2-sup">−</sup></a></span></li> <li><span class="chemf nowrap"><a href="/wiki/Astatide" class="mw-redirect" title="Astatide">At<sup class="template-chem2-sup">−</sup></a></span></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"><style data-mw-deduplicate="TemplateStyles:r1038841319">.mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1038841319"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1038841319"></div><div role="navigation" class="navbox authority-control" aria-label="Navbox" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Help:Authority_control" title="Help:Authority control">Authority control databases</a>: National 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