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class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="사이트"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="목차" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">목차</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">사이드바로 이동</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">숨기기</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">처음 위치</div> </a> </li> <li id="toc-같이_보기" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#같이_보기"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>같이 보기</span> </div> </a> <ul id="toc-같이_보기-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="목차" 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="목차 토글" > <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">목차 토글</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">파이 역결합</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="다른 언어로 문서를 방문합니다. 12개 언어로 읽을 수 있습니다" > <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-12" 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">12개 언어</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B1%D8%A7%D8%A8%D8%B7%D8%A9_%D8%B9%D9%83%D8%B3%D9%8A%D8%A9" title="رابطة عكسية – 아랍어" lang="ar" hreflang="ar" data-title="رابطة عكسية" data-language-autonym="العربية" data-language-local-name="아랍어" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/R%C3%BCckbindung" title="Rückbindung – 독일어" lang="de" hreflang="de" data-title="Rückbindung" data-language-autonym="Deutsch" data-language-local-name="독일어" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Pi_backbonding" title="Pi backbonding – 영어" lang="en" hreflang="en" data-title="Pi backbonding" data-language-autonym="English" data-language-local-name="영어" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Retrodonaci%C3%B3n_%CF%80" title="Retrodonación π – 스페인어" lang="es" hreflang="es" data-title="Retrodonación π" data-language-autonym="Español" data-language-local-name="스페인어" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/R%C3%A9trocoordination_%CF%80" title="Rétrocoordination π – 프랑스어" lang="fr" hreflang="fr" data-title="Rétrocoordination π" data-language-autonym="Français" data-language-local-name="프랑스어" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Pengikatan_balik_%CF%80" title="Pengikatan balik π – 인도네시아어" lang="id" hreflang="id" data-title="Pengikatan balik π" data-language-autonym="Bahasa Indonesia" data-language-local-name="인도네시아어" 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/Retrodonazione_%CF%80" title="Retrodonazione π – 이탈리아어" lang="it" hreflang="it" data-title="Retrodonazione π" data-language-autonym="Italiano" data-language-local-name="이탈리아어" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E9%80%86%E4%BE%9B%E4%B8%8E" title="逆供与 – 일본어" lang="ja" hreflang="ja" data-title="逆供与" data-language-autonym="日本語" data-language-local-name="일본어" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Pi-backbonding" title="Pi-backbonding – 네덜란드어" lang="nl" hreflang="nl" data-title="Pi-backbonding" data-language-autonym="Nederlands" data-language-local-name="네덜란드어" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Pi_retrodonacija" title="Pi retrodonacija – 세르비아-크로아티아어" lang="sh" hreflang="sh" data-title="Pi retrodonacija" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="세르비아-크로아티아어" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Pi_retrodonacija" title="Pi retrodonacija – 세르비아어" lang="sr" hreflang="sr" data-title="Pi retrodonacija" data-language-autonym="Српски / srpski" data-language-local-name="세르비아어" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%8F%8D%E9%A6%88%CF%80%E9%94%AE" title="反馈π键 – 중국어" lang="zh" hreflang="zh" data-title="反馈π键" data-language-autonym="中文" data-language-local-name="중국어" 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/Q901238#sitelinks-wikipedia" title="언어 간 링크 편집" class="wbc-editpage">링크 편집</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="이름공간"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%ED%8C%8C%EC%9D%B4_%EC%97%AD%EA%B2%B0%ED%95%A9" title="본문 보기 [c]" accesskey="c"><span>문서</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/%ED%86%A0%EB%A1%A0:%ED%8C%8C%EC%9D%B4_%EC%97%AD%EA%B2%B0%ED%95%A9" rel="discussion" title="문서의 내용에 대한 토론 문서 [t]" accesskey="t"><span>토론</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input 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[h]" accesskey="h"><span>역사 보기</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="페이지 도구"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="도구" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">도구</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">도구</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">사이드바로 이동</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">숨기기</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="더 많은 옵션" > <div class="vector-menu-heading"> 동작 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a 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href="https://www.wikidata.org/wiki/Special:EntityPage/Q901238" title="데이터 저장소에 연결된 항목을 가리키는 링크 [g]" accesskey="g"><span>위키데이터 항목</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="페이지 도구"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="보이기"> <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">보이기</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">사이드바로 이동</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">숨기기</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">위키백과, 우리 모두의 백과사전.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="ko" dir="ltr"><p><span class="nowrap"></span> <b>파이 역결합</b>(Π-backdonation)은 <a href="/wiki/%ED%99%94%ED%95%99_%EA%B2%B0%ED%95%A9" title="화학 결합">화학 결합</a>의 한 형태로, <a href="/wiki/%EB%B0%B0%EC%9C%84_%EA%B2%B0%ED%95%A9" title="배위 결합">배위 결합</a>과는 반대되는 형태의 결합이다. </p><p>파이 역결합에서는 <a href="/wiki/%EC%A0%84%EC%9E%90" title="전자">전자</a>가 한 <a href="/wiki/%EC%9B%90%EC%9E%90" title="원자">원자</a>의 궤도에서 다른 원자 또는 <a href="/wiki/%EB%A6%AC%EA%B0%84%EB%93%9C" title="리간드">리간드</a>의 Π* <a href="/wiki/%EB%B0%98%EA%B2%B0%ED%95%A9" class="mw-redirect" title="반결합">반결합</a> 궤도로 이동한다. 이는 <a href="/wiki/%EC%A0%84%EC%9D%B4_%EA%B8%88%EC%86%8D" title="전이 금속">전이 금속</a> 화합물에서 주로 일어난다. </p><p>이 결합으로 안정되는 리간드로는 일산화 탄소, 에틸렌 또는 <a href="/w/index.php?title=%EB%8B%88%ED%8A%B8%EB%A1%9C%EC%86%8C%EB%8A%84&action=edit&redlink=1" class="new" title="니트로소늄 (없는 문서)">니트로소늄</a> 등이 대표적이다. 아래는 일산화탄소의 파이 역결합을 나타낸 그림이다. 탄소측의 고립 전자(결합에 관여하지 않는 전자)가 금속측의 비어 있는 전자 궤도와 상호 작용하는 결합(왼쪽)과 금속측의 고립 전자가 일산화탄소측의 비어 있는 궤도와 상호 작용하는 역결합(오른쪽)이 일어나 화합물이 안정되고 있다. </p><p><span class="mw-default-size" typeof="mw:File"><a href="/wiki/%ED%8C%8C%EC%9D%BC:Carbonyl_orbital_structure.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/2/24/Carbonyl_orbital_structure.png" decoding="async" width="446" height="135" class="mw-file-element" data-file-width="446" data-file-height="135" /></a></span> </p> <div class="mw-heading mw-heading2"><h2 id="같이_보기"><span id=".EA.B0.99.EC.9D.B4_.EB.B3.B4.EA.B8.B0"></span>같이 보기</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%ED%8C%8C%EC%9D%B4_%EC%97%AD%EA%B2%B0%ED%95%A9&action=edit&section=1" title="부분 편집: 같이 보기"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/18_%EC%A0%84%EC%9E%90_%EA%B7%9C%EC%B9%99" title="18 전자 규칙">18 전자 규칙</a></li> <li><a href="/wiki/%EB%A6%AC%EA%B0%84%EB%93%9C%EC%9E%A5_%EC%9D%B4%EB%A1%A0" title="리간드장 이론">리간드장 이론</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r36480591">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist 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class="navbox-group" style="width:1%">기본</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/%EC%9B%90%EC%9E%90_%EA%B6%A4%EB%8F%84" title="원자 궤도">원자 궤도</a></li> <li><a href="/wiki/%EC%A0%84%EC%9E%90%EC%8C%8D" title="전자쌍">전자쌍</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">강한 <a href="/wiki/%EA%B3%B5%EC%9C%A0_%EA%B2%B0%ED%95%A9" title="공유 결합">공유 결합</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%EC%8B%9C%EA%B7%B8%EB%A7%88_%EA%B2%B0%ED%95%A9" title="시그마 결합">시그마(σ) 결합</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/%EB%8B%A8%EC%9D%BC_%EA%B2%B0%ED%95%A9" title="단일 결합">단일 결합</a></li> <li><a href="/w/index.php?title=%EC%82%BC%EC%A4%91%EC%8B%AC_%EC%9D%B4%EC%A0%84%EC%9E%90_%EA%B2%B0%ED%95%A9&action=edit&redlink=1" class="new" title="삼중심 이전자 결합 (없는 문서)">삼중심 이전자 결합</a></li> <li><a href="/w/index.php?title=%EA%B5%BD%EC%9D%80_%EA%B2%B0%ED%95%A9&action=edit&redlink=1" class="new" title="굽은 결합 (없는 문서)">굽은 결합</a></li> <li><a href="/w/index.php?title=%EC%82%BC%EC%A4%91%EC%8B%AC_%EC%82%AC%EC%A0%84%EC%9E%90_%EA%B2%B0%ED%95%A9&action=edit&redlink=1" class="new" title="삼중심 사전자 결합 (없는 문서)">삼중심 사전자 결합</a> <ul><li><a href="/w/index.php?title=%EC%95%84%EA%B3%A0%EC%8A%A4%ED%8B%B1_%EC%83%81%ED%98%B8_%EC%9E%91%EC%9A%A9&action=edit&redlink=1" class="new" title="아고스틱 상호 작용 (없는 문서)">아고스틱 상호 작용</a></li></ul></li> <li><a href="/w/index.php?title=%EC%82%AC%EC%A4%91%EC%8B%AC_%EC%9D%B4%EC%A0%84%EC%9E%90_%EA%B2%B0%ED%95%A9&action=edit&redlink=1" class="new" title="사중심 이전자 결합 (없는 문서)">사중심 이전자 결합</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%ED%8C%8C%EC%9D%B4_%EA%B2%B0%ED%95%A9" title="파이 결합">파이(π) 결합</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/%EC%9D%B4%EC%A4%91_%EA%B2%B0%ED%95%A9" title="이중 결합">이중 결합</a></li> <li><a href="/wiki/%EC%82%BC%EC%A4%91_%EA%B2%B0%ED%95%A9" title="삼중 결합">삼중 결합</a></li> <li><a class="mw-selflink selflink">파이 역결합</a></li> <li><a href="/wiki/%EA%B3%B5%EC%95%A1%EA%B3%84" title="공액계">공액계</a></li> <li><a href="/w/index.php?title=%EC%B4%88%EA%B3%B5%EC%95%A1%EA%B3%84&action=edit&redlink=1" class="new" title="초공액계 (없는 문서)">초공액계</a></li> <li><a href="/wiki/%EB%B0%A9%ED%96%A5%EC%A1%B1%EC%84%B1" title="방향족성">방향족성</a> <ul><li><a href="/wiki/%EB%AB%BC%EB%B9%84%EC%9A%B0%EC%8A%A4_%EB%B0%A9%ED%96%A5%EC%A1%B1%EC%84%B1" title="뫼비우스 방향족성">뫼비우스</a></li> <li><a href="/w/index.php?title=%EC%B4%88%EB%B0%A9%ED%96%A5%EC%A1%B1%EC%84%B1&action=edit&redlink=1" class="new" title="초방향족성 (없는 문서)">초</a></li> <li><a href="/w/index.php?title=%EC%8B%9C%EA%B7%B8%EB%A7%88_%EB%B0%A9%ED%96%A5%EC%A1%B1%EC%84%B1&action=edit&redlink=1" class="new" title="시그마 방향족성 (없는 문서)">시그마</a></li> <li><a href="/w/index.php?title=%ED%98%B8%EB%AA%A8%EB%B0%A9%ED%96%A5%EC%A1%B1%EC%84%B1&action=edit&redlink=1" class="new" title="호모방향족성 (없는 문서)">호모</a></li> <li><a href="/w/index.php?title=%EC%8A%A4%ED%94%BC%EB%A1%9C_%EB%B0%A9%ED%96%A5%EC%A1%B1%EC%84%B1&action=edit&redlink=1" class="new" title="스피로 방향족성 (없는 문서)">스피로</a></li> <li><a href="/w/index.php?title=%EC%8B%9C%EA%B7%B8%EB%A7%88%EB%B9%84%EC%8A%A4%ED%98%B8%EB%AA%A8_%EB%B0%A9%ED%96%A5%EC%A1%B1%EC%84%B1&action=edit&redlink=1" class="new" title="시그마비스호모 방향족성 (없는 문서)">σ-비스호모</a></li> <li><a href="/w/index.php?title=%EA%B5%AC%EB%A9%B4_%EB%B0%A9%ED%96%A5%EC%A1%B1%EC%84%B1&action=edit&redlink=1" class="new" title="구면 방향족성 (없는 문서)">구면</a></li></ul></li> <li><a href="/w/index.php?title=%EA%B8%88%EC%86%8D_%EB%B0%A9%ED%96%A5%EC%A1%B1%EC%84%B1&action=edit&redlink=1" class="new" title="금속 방향족성 (없는 문서)">금속 방향족성</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%EB%8D%B8%ED%83%80_%EA%B2%B0%ED%95%A9" title="델타 결합">델타(δ) 결합</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/%EC%82%AC%EC%A4%91_%EA%B2%B0%ED%95%A9" title="사중 결합">사중 결합</a></li> <li><a href="/wiki/%EC%98%A4%EC%A4%91_%EA%B2%B0%ED%95%A9" title="오중 결합">오중 결합</a></li> <li><a href="/wiki/%EC%9C%A1%EC%A4%91_%EA%B2%B0%ED%95%A9" title="육중 결합">육중 결합</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/%EB%B0%B0%EC%9C%84_%EA%B2%B0%ED%95%A9" title="배위 결합">배위 결합</a></li> <li><a href="/wiki/%ED%95%A9%ED%86%A0%EC%88%98" title="합토수">합토수</a></li> <li><a href="/wiki/%EA%B2%B0%ED%95%A9_%EC%B0%A8%EC%88%98" title="결합 차수">결합 차수</a></li> <li><a href="/wiki/%ED%94%BC_%EA%B2%B0%ED%95%A9" title="피 결합">피(φ) 결합</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">그외의 강한 결합</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/%EC%9D%B4%EC%98%A8_%EA%B2%B0%ED%95%A9" title="이온 결합">이온 결합</a></li> <li><a href="/wiki/%EA%B8%88%EC%86%8D_%EA%B2%B0%ED%95%A9" title="금속 결합">금속 결합</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%EC%88%98%EC%86%8C_%EA%B2%B0%ED%95%A9" title="수소 결합">수소 결합</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/%EC%A0%80%EC%9E%A5%EB%B2%BD_%EC%88%98%EC%86%8C_%EA%B2%B0%ED%95%A9" title="저장벽 수소 결합">저장벽 수소 결합</a></li> <li><a href="/wiki/%EC%96%91%EC%88%98%EC%86%8C_%EA%B2%B0%ED%95%A9" title="양수소 결합">양수소 결합</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">약한 <a href="/wiki/%EB%B6%84%EC%9E%90%EA%B0%84_%ED%9E%98" title="분자간 힘">분자간 힘</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=%EB%B0%98%EB%B0%98%EB%8D%B0%EB%A5%B4%EB%B0%9C%EC%8A%A4_%ED%9E%98&action=edit&redlink=1" class="new" title="반반데르발스 힘 (없는 문서)">반반데르발스 힘</a></li> <li><a href="/wiki/%ED%95%A0%EB%A1%9C%EC%A0%A0_%EA%B2%B0%ED%95%A9" title="할로젠 결합">할로젠 결합</a></li> <li><a href="/wiki/%EC%B9%9C%EA%B8%88%EC%84%B1" title="친금성">친금성</a></li> <li><a href="/w/index.php?title=%EC%8C%93%EC%9E%84_(%ED%99%94%ED%95%99)&action=edit&redlink=1" class="new" title="쌓임 (화학) (없는 문서)">쌓임 (화학)</a></li> <li><a href="/wiki/%EA%B8%B0%EA%B3%84%EC%A0%81%EC%9C%BC%EB%A1%9C_%EB%A7%9E%EB%AC%BC%EB%A6%B0_%EB%B6%84%EC%9E%90_%EA%B5%AC%EC%A1%B0" title="기계적으로 맞물린 분자 구조">기계적 결합</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">기타 결합</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/%EB%8B%A4%EC%9D%B4%EC%84%A4%ED%8C%8C%EC%9D%B4%EB%93%9C_%EA%B2%B0%ED%95%A9" title="다이설파이드 결합">다이설파이드 결합</a></li> <li><a href="/wiki/%ED%8E%A9%ED%83%80%EC%9D%B4%EB%93%9C_%EA%B2%B0%ED%95%A9" title="펩타이드 결합">펩타이드 결합</a></li> <li><a href="/wiki/%EA%B8%80%EB%A6%AC%EC%BD%94%EC%82%AC%EC%9D%B4%EB%93%9C_%EA%B2%B0%ED%95%A9" title="글리코사이드 결합">글리코사이드 결합</a></li> <li><a href="/wiki/%EC%9D%B8%EC%82%B0%EB%8B%A4%EC%9D%B4%EC%97%90%EC%8A%A4%ED%84%B0_%EA%B2%B0%ED%95%A9" title="인산다이에스터 결합">인산다이에스터 결합</a></li> <li><a href="/wiki/%EC%97%90%EC%8A%A4%ED%84%B0" title="에스터">에스터 결합</a></li></ul> </div></td></tr></tbody></table></div> <table class="notice metadata plainlinks stub" style="clear: both; font-size: smaller;"> <tbody><tr> <td style="width: 40px;"><span typeof="mw:File"><a href="/wiki/%EB%B6%84%EB%A5%98:%ED%99%94%ED%95%99%EC%97%90_%EA%B4%80%ED%95%9C_%ED%86%A0%EB%A7%89%EA%B8%80" title="분류:화학에 관한 토막글"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Fluent_Emoji_flat_1f9ea.svg/40px-Fluent_Emoji_flat_1f9ea.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Fluent_Emoji_flat_1f9ea.svg/60px-Fluent_Emoji_flat_1f9ea.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Fluent_Emoji_flat_1f9ea.svg/80px-Fluent_Emoji_flat_1f9ea.svg.png 2x" data-file-width="320" data-file-height="320" /></a></span> </td> <td>이 글은 화학에 관한 <a href="/wiki/%EC%9C%84%ED%82%A4%EB%B0%B1%EA%B3%BC:%ED%86%A0%EB%A7%89%EA%B8%80" title="위키백과:토막글">토막글</a>입니다. 여러분의 지식으로 알차게 <a class="external text" href="https://ko.wikipedia.org/w/index.php?title=%ED%8C%8C%EC%9D%B4_%EC%97%AD%EA%B2%B0%ED%95%A9&action=edit">문서를 완성해</a> 갑시다. </td></tr> </tbody></table>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">원본 주소 "<a dir="ltr" href="https://ko.wikipedia.org/w/index.php?title=파이_역결합&oldid=37308162">https://ko.wikipedia.org/w/index.php?title=파이_역결합&oldid=37308162</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/%ED%8A%B9%EC%88%98:%EB%B6%84%EB%A5%98" title="특수:분류">분류</a>: <ul><li><a href="/wiki/%EB%B6%84%EB%A5%98:%ED%99%94%ED%95%99_%EA%B2%B0%ED%95%A9" title="분류:화학 결합">화학 결합</a></li><li><a href="/wiki/%EB%B6%84%EB%A5%98:%EB%B0%B0%EC%9C%84%ED%99%94%ED%95%99" title="분류:배위화학">배위화학</a></li></ul></div><div 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