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data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output 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">Not to be confused with <a href="/wiki/Metallic_bonding" title="Metallic bonding">Metallic bonding</a>.</div> <p>In <a href="/wiki/Chemistry" title="Chemistry">chemistry</a>, a <b>metallophilic interaction</b> is defined as a type of non-<a href="/wiki/Covalent_bond" title="Covalent bond">covalent</a> attraction between <a href="/wiki/Heavy_metals" class="mw-redirect" title="Heavy metals">heavy metal</a> atoms. The atoms are often within <a href="/wiki/Van_der_Waals_radius" title="Van der Waals radius">Van der Waals distance</a> of each other and are about as strong as <a href="/wiki/Hydrogen_bond" title="Hydrogen bond">hydrogen bonds</a>.<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> The effect can be <a href="/wiki/Intramolecular_force" title="Intramolecular force">intramolecular</a> or <a href="/wiki/Intermolecular" class="mw-redirect" title="Intermolecular">intermolecular</a>. Intermolecular metallophilic interactions can lead to formation of <a href="/wiki/Supramolecular_assemblies" class="mw-redirect" title="Supramolecular assemblies">supramolecular assemblies</a> whose properties vary with the choice of <a href="/wiki/Chemical_element" title="Chemical element">element</a> and <a href="/wiki/Oxidation_state" title="Oxidation state">oxidation states</a> of the metal atoms and the attachment of various <a href="/wiki/Ligand" title="Ligand">ligands</a> to them.<sup id="cite_ref-comparison_2-0" class="reference"><a href="#cite_note-comparison-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>The nature of such interactions remains the subject of vigorous debate with recent studies emphasizing that the metallophilic interaction is repulsive due to strong metal-metal <a href="/wiki/Pauli_exclusion_principle" title="Pauli exclusion principle">Pauli exclusion principle</a> repulsion.<sup id="cite_ref-:0_3-0" class="reference"><a href="#cite_note-:0-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Nature_of_the_interaction">Nature of the interaction</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Metallophilic_interaction&action=edit&section=1" title="Edit section: Nature of the interaction"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Previously, this type of interaction was considered to be enhanced by <a href="/wiki/Relativistic_effect" class="mw-redirect" title="Relativistic effect">relativistic effects</a>. A major contributor is <a href="/wiki/Electron_correlation" class="mw-redirect" title="Electron correlation">electron correlation</a> of the <a href="/wiki/Closed-shell" class="mw-redirect" title="Closed-shell">closed-shell</a> components,<sup id="cite_ref-comparison_2-1" class="reference"><a href="#cite_note-comparison-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> which is unusual because closed-shell atoms generally have negligible interaction with one another at the distances observed for the metal atoms. As a trend, the effect becomes larger moving down a <a href="/wiki/Periodic_table_group" class="mw-redirect" title="Periodic table group">periodic table group</a>, for example, from <a href="/wiki/Copper" title="Copper">copper</a> to <a href="/wiki/Silver" title="Silver">silver</a> to <a href="/wiki/Gold" title="Gold">gold</a>, in keeping with increased relativistic effects.<sup id="cite_ref-comparison_2-2" class="reference"><a href="#cite_note-comparison-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Observations and theory find that, on average, 28% of the binding energy in gold–gold interactions can be attributed to relativistic expansion of the gold <a href="/wiki/Electron_configuration" title="Electron configuration">d orbitals</a>.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>Recently, the relativistic effect was found to enhance the intermolecular M-M Pauli repulsion of the closed-shell organometallic complexes.<sup id="cite_ref-:0_3-1" class="reference"><a href="#cite_note-:0-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> At close M–M distances, metallophilicity is repulsive in nature due to strong M–M Pauli repulsion. The relativistic effect facilitates (n + 1)s-nd and (n + 1)p-nd orbital hybridization of the metal atom, where (n + 1)s-nd hybridization induces strong M–M Pauli repulsion and repulsive M–M orbital interaction, and (n + 1)p-nd hybridization suppresses M–M Pauli repulsion. This model is validated by both DFT (density functional theory) and high-level CCSD(T) (coupled-cluster singles and doubles with perturbative triples) computations.<sup id="cite_ref-:0_3-2" class="reference"><a href="#cite_note-:0-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>An important and exploitable property of <a href="/wiki/Aurophilicity" title="Aurophilicity">aurophilic interactions</a> relevant to their supramolecular chemistry is that while both inter- and intramolecular interactions are possible, intermolecular aurophilic linkages are comparatively weak and the gold–gold bonds are easily broken by <a href="/wiki/Solvent" title="Solvent">solvation</a>; most complexes that exhibit intramolecular aurophilic interactions retain such moieties in solution.<sup id="cite_ref-phenomenon_5-0" class="reference"><a href="#cite_note-phenomenon-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> One way of probing the strength of particular intermolecular metallophilic interactions is to use a competing solvent and examine how it interferes with supromolecular properties. For example, adding various solvents to gold(I) nanoparticles whose <a href="/wiki/Luminescence" title="Luminescence">luminescence</a> is attributed to Au–Au interactions will have decreasing luminescence as the solvent disrupts the metallophilic interactions.<sup id="cite_ref-phenomenon_5-1" class="reference"><a href="#cite_note-phenomenon-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Applications">Applications</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Metallophilic_interaction&action=edit&section=2" title="Edit section: Applications"><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:Au-bonding.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Au-bonding.png/220px-Au-bonding.png" decoding="async" width="220" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Au-bonding.png/330px-Au-bonding.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/03/Au-bonding.png/440px-Au-bonding.png 2x" data-file-width="1810" data-file-height="556" /></a><figcaption>Gold(I) complexes can polymerize by intermolecular metallophilic interactions to form <a href="/wiki/Nanoparticle" title="Nanoparticle">nanoparticles</a>.<sup id="cite_ref-phenomenon_5-2" class="reference"><a href="#cite_note-phenomenon-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup></figcaption></figure> <p>The polymerization of metal atoms can lead to the formation of long chains or nucleated clusters. <a href="/wiki/Gold_nanoparticle" class="mw-redirect" title="Gold nanoparticle">Gold nanoparticles</a> formed from chains of gold(I) complexes linked by aurophilic interactions often give rise to intense luminescence in the <a href="/wiki/Visible_light" class="mw-redirect" title="Visible light">visible</a> region of the <a href="/wiki/Electromagnetic_spectrum" title="Electromagnetic spectrum">spectrum</a>.<sup id="cite_ref-phenomenon_5-3" class="reference"><a href="#cite_note-phenomenon-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>Chains of Pd(II)–Pd(I) and Pt(II)–Pd(I) complexes have been explored as potential <a href="/wiki/Molecular_wire" title="Molecular wire">molecular wires</a>.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p> <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=Metallophilic_interaction&action=edit&section=3" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Metal_aromaticity" title="Metal aromaticity">Metal aromaticity</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=Metallophilic_interaction&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-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="CITEREFHunksJenningsPuddephatt2002" class="citation journal cs1">Hunks, William J.; Jennings, Michael C.; Puddephatt, Richard J. (2002). "Supramolecular Gold(I) Thiobarbiturate Chemistry: Combining Aurophilicity and Hydrogen Bonding to Make Polymers, Sheets, and Networks". <i><a href="/wiki/Inorg._Chem." class="mw-redirect" title="Inorg. Chem.">Inorg. Chem.</a></i> <b>41</b> (17): 4590–4598. <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%2Fic020178h">10.1021/ic020178h</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/12184779">12184779</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=Supramolecular+Gold%28I%29+Thiobarbiturate+Chemistry%3A+Combining+Aurophilicity+and+Hydrogen+Bonding+to+Make+Polymers%2C+Sheets%2C+and+Networks&rft.volume=41&rft.issue=17&rft.pages=4590-4598&rft.date=2002&rft_id=info%3Adoi%2F10.1021%2Fic020178h&rft_id=info%3Apmid%2F12184779&rft.aulast=Hunks&rft.aufirst=William+J.&rft.au=Jennings%2C+Michael+C.&rft.au=Puddephatt%2C+Richard+J.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMetallophilic+interaction" class="Z3988"></span></span> </li> <li id="cite_note-comparison-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-comparison_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-comparison_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-comparison_2-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAssadollahzadehSchwerdtfeger2008" class="citation journal cs1">Assadollahzadeh, Behnam; Schwerdtfeger, Peter (2008). "A comparison of metallophilic interactions in group 11[X–M–PH<sub>3</sub>]<sub><i>n</i></sub> (<i>n</i> = 2–3) complex halides (M = Cu, Ag, Au; X = Cl, Br, I) from density functional theory". <i><a href="/wiki/Chemical_Physics_Letters" title="Chemical Physics Letters">Chemical Physics Letters</a></i>. <b>462</b> (4–6): 222–228. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2008CPL...462..222A">2008CPL...462..222A</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.cplett.2008.07.096">10.1016/j.cplett.2008.07.096</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Chemical+Physics+Letters&rft.atitle=A+comparison+of+metallophilic+interactions+in+group+11%5BX%E2%80%93M%E2%80%93PH%3Csub%3E3%3C%2Fsub%3E%5D%3Csub%3En%3C%2Fsub%3E+%28n+%3D+2%E2%80%933%29+complex+halides+%28M+%3D+Cu%2C+Ag%2C+Au%3B+X+%3D+Cl%2C+Br%2C+I%29+from+density+functional+theory&rft.volume=462&rft.issue=4%E2%80%936&rft.pages=222-228&rft.date=2008&rft_id=info%3Adoi%2F10.1016%2Fj.cplett.2008.07.096&rft_id=info%3Abibcode%2F2008CPL...462..222A&rft.aulast=Assadollahzadeh&rft.aufirst=Behnam&rft.au=Schwerdtfeger%2C+Peter&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMetallophilic+interaction" class="Z3988"></span></span> </li> <li id="cite_note-:0-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-:0_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:0_3-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-:0_3-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWanYangToChe2021" class="citation journal cs1">Wan, Qingyun; Yang, Jun; To, Wai-Pong; Che, Chi-Ming (2021-01-05). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7817198">"Strong metal–metal Pauli repulsion leads to repulsive metallophilicity in closed-shell d 8 and d 10 organometallic complexes"</a>. <i>Proceedings of the National Academy of Sciences</i>. <b>118</b> (1): e2019265118. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1073%2Fpnas.2019265118">10.1073/pnas.2019265118</a></span>. <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/0027-8424">0027-8424</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7817198">7817198</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/33372160">33372160</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Proceedings+of+the+National+Academy+of+Sciences&rft.atitle=Strong+metal%E2%80%93metal+Pauli+repulsion+leads+to+repulsive+metallophilicity+in+closed-shell+d+8+and+d+10+organometallic+complexes&rft.volume=118&rft.issue=1&rft.pages=e2019265118&rft.date=2021-01-05&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC7817198%23id-name%3DPMC&rft.issn=0027-8424&rft_id=info%3Apmid%2F33372160&rft_id=info%3Adoi%2F10.1073%2Fpnas.2019265118&rft.aulast=Wan&rft.aufirst=Qingyun&rft.au=Yang%2C+Jun&rft.au=To%2C+Wai-Pong&rft.au=Che%2C+Chi-Ming&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC7817198&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMetallophilic+interaction" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRunebergSchützWerner1999" class="citation journal cs1">Runeberg, Nino; Schütz, Martin; Werner, Hans-Joachim (1999). "The aurophilic attraction as interpreted by local correlation methods". <i><a href="/wiki/J._Chem._Phys." class="mw-redirect" title="J. Chem. Phys.">J. Chem. Phys.</a></i> <b>110</b> (15): 7210–7215. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1999JChPh.110.7210R">1999JChPh.110.7210R</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1063%2F1.478665">10.1063/1.478665</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=J.+Chem.+Phys.&rft.atitle=The+aurophilic+attraction+as+interpreted+by+local+correlation+methods&rft.volume=110&rft.issue=15&rft.pages=7210-7215&rft.date=1999&rft_id=info%3Adoi%2F10.1063%2F1.478665&rft_id=info%3Abibcode%2F1999JChPh.110.7210R&rft.aulast=Runeberg&rft.aufirst=Nino&rft.au=Sch%C3%BCtz%2C+Martin&rft.au=Werner%2C+Hans-Joachim&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMetallophilic+interaction" class="Z3988"></span></span> </li> <li id="cite_note-phenomenon-5"><span class="mw-cite-backlink">^ <a href="#cite_ref-phenomenon_5-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-phenomenon_5-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-phenomenon_5-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-phenomenon_5-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSchmidbaur2000" class="citation journal cs1">Schmidbaur, Hubert (2000). <a rel="nofollow" class="external text" href="https://doi.org/10.1007%2FBF03215477">"The Aurophilicity Phenomenon: A Decade of Experimental Findings, Theoretical Concepts and Emerging Application"</a>. <i>Gold Bulletin</i>. <b>33</b> (1): 3–10. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1007%2FBF03215477">10.1007/BF03215477</a></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Gold+Bulletin&rft.atitle=The+Aurophilicity+Phenomenon%3A+A+Decade+of+Experimental+Findings%2C+Theoretical+Concepts+and+Emerging+Application&rft.volume=33&rft.issue=1&rft.pages=3-10&rft.date=2000&rft_id=info%3Adoi%2F10.1007%2FBF03215477&rft.aulast=Schmidbaur&rft.aufirst=Hubert&rft_id=https%3A%2F%2Fdoi.org%2F10.1007%252FBF03215477&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMetallophilic+interaction" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFYinWarrenPanTsao2014" class="citation journal cs1">Yin, Xi; Warren, Steven A.; Pan, Yung-Tin; Tsao, Kai-Chieh; Gray, Danielle L.; Bertke, Jeffery; Yang, Hong (15 December 2014). "A Motif for Infinite Metal Atom Wires". <i>Angewandte Chemie International Edition</i>. <b>53</b> (51): 14087–14091. <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%2Fanie.201408461">10.1002/anie.201408461</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/25319757">25319757</a>.</cite><span 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class="navbox-group" style="width:1%"><a href="/wiki/Covalent_bond" title="Covalent bond">Covalent</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/Electron_deficiency" title="Electron deficiency">Electron deficiency</a> <ul><li><a href="/wiki/Three-center_two-electron_bond" title="Three-center two-electron bond">3c–2e</a></li> <li><a href="/wiki/Four-center_two-electron_bond" title="Four-center two-electron bond">4c–2e</a></li> <li><a href="/wiki/Eight-center_two-electron_bond" class="mw-redirect" title="Eight-center two-electron bond">8c–2e</a></li></ul></li> <li><a href="/wiki/Hypervalent_molecule" title="Hypervalent molecule">Hypervalence</a> <ul><li><a href="/wiki/Three-center_four-electron_bond" title="Three-center four-electron bond">3c–4e</a></li></ul></li> <li><a href="/wiki/Agostic_interaction" title="Agostic interaction">Agostic</a></li> <li><a href="/wiki/Bent_bond" title="Bent bond">Bent</a></li> <li><a href="/wiki/Coordinate_covalent_bond" title="Coordinate covalent bond">Coordinate (dipolar)</a></li> <li><a href="/wiki/Pi_backbonding" title="Pi backbonding">Pi backbond</a></li> <li><a href="/wiki/Metal%E2%80%93ligand_multiple_bond" title="Metal–ligand multiple bond">Metal–ligand multiple bond</a></li> <li><a href="/wiki/Charge-shift_bond" title="Charge-shift bond">Charge-shift</a></li> <li><a href="/wiki/Hapticity" title="Hapticity">Hapticity</a></li> <li><a href="/wiki/Conjugated_system" title="Conjugated system">Conjugation</a></li> <li><a href="/wiki/Hyperconjugation" title="Hyperconjugation">Hyperconjugation</a></li> <li><a href="/wiki/Aromaticity" title="Aromaticity">Aromaticity</a> <ul><li><a href="/wiki/Homoaromaticity" title="Homoaromaticity">homo</a></li> <li><a href="/wiki/Bicycloaromaticity" title="Bicycloaromaticity">bicyclo</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Metallic_bonding" title="Metallic bonding">Metallic</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/Metal_aromaticity" title="Metal aromaticity">Metal aromaticity</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Ionic_bonding" title="Ionic bonding">Ionic</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 class="mw-empty-elt"></li></ul> </div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="4" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Ligatio-covalens.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/21/Ligatio-covalens.svg/200px-Ligatio-covalens.svg.png" decoding="async" width="200" height="89" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/21/Ligatio-covalens.svg/300px-Ligatio-covalens.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/21/Ligatio-covalens.svg/400px-Ligatio-covalens.svg.png 2x" data-file-width="597" data-file-height="265" /></a></span><br /><span typeof="mw:File"><a href="/wiki/File:Chemfm_carbon_monoxide_3_1.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/77/Chemfm_carbon_monoxide_3_1.svg/200px-Chemfm_carbon_monoxide_3_1.svg.png" decoding="async" width="200" height="113" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/77/Chemfm_carbon_monoxide_3_1.svg/300px-Chemfm_carbon_monoxide_3_1.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/77/Chemfm_carbon_monoxide_3_1.svg/400px-Chemfm_carbon_monoxide_3_1.svg.png 2x" data-file-width="99" data-file-height="56" /></a></span><br /><span typeof="mw:File"><a href="/wiki/File:Pi-Bond.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Pi-Bond.svg/200px-Pi-Bond.svg.png" decoding="async" width="200" height="113" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Pi-Bond.svg/300px-Pi-Bond.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/70/Pi-Bond.svg/400px-Pi-Bond.svg.png 2x" data-file-width="1920" data-file-height="1080" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Intermolecular_force" title="Intermolecular force">Intermolecular</a><br />(weak)</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/Van_der_Waals_force" title="Van der Waals force">Van der Waals<br />forces</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/London_dispersion_force" title="London dispersion force">London dispersion</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Hydrogen_bond" title="Hydrogen bond">Hydrogen</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/Low-barrier_hydrogen_bond" title="Low-barrier hydrogen bond">Low-barrier</a></li> <li><a href="/wiki/Resonance-assisted_hydrogen_bond" class="mw-redirect" title="Resonance-assisted hydrogen bond">Resonance-assisted</a></li> <li><a href="/wiki/Symmetric_hydrogen_bond" title="Symmetric hydrogen bond">Symmetric</a></li> <li><a href="/wiki/Dihydrogen_bond" title="Dihydrogen bond">Dihydrogen bonds</a></li> <li><a href="/wiki/C%E2%80%93H%C2%B7%C2%B7%C2%B7O_interaction" title="C–H···O interaction">C–H···O interaction</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Non-covalent_interactions" class="mw-redirect" title="Non-covalent interactions">Noncovalent</a><br />other</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/Mechanically_interlocked_molecular_architectures" title="Mechanically interlocked molecular architectures">Mechanical</a></li> <li><a href="/wiki/Halogen_bond" title="Halogen bond">Halogen</a></li> <li><a href="/wiki/Chalcogen_bond" title="Chalcogen bond">Chalcogen</a></li> <li><a class="mw-selflink selflink">Metallophilic</a> (<a href="/wiki/Aurophilicity" title="Aurophilicity">aurophilic</a>)</li> <li><a href="/wiki/Intercalation_(chemistry)" title="Intercalation (chemistry)">Intercalation</a></li> <li><a href="/wiki/Stacking_(chemistry)" title="Stacking (chemistry)">Stacking</a></li> <li><a href="/wiki/Cation%E2%80%93pi_interaction" class="mw-redirect" title="Cation–pi interaction">Cation–pi</a></li> <li><a href="/wiki/Cation%E2%80%93pi_interaction#Anion–π_interaction" class="mw-redirect" title="Cation–pi interaction">Anion–pi</a></li> <li><a href="/wiki/Salt_bridge_(protein_and_supramolecular)" title="Salt bridge (protein and supramolecular)">Salt bridge</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Bond_cleavage" title="Bond cleavage">Bond cleavage</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/Heterolysis_(chemistry)" title="Heterolysis (chemistry)">Heterolysis</a></li> <li><a href="/wiki/Homolysis_(chemistry)" title="Homolysis (chemistry)">Homolysis</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Electron_counting" title="Electron counting">Electron counting</a> rules</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/Aromaticity" title="Aromaticity">Aromaticity</a> <ul><li><a href="/wiki/H%C3%BCckel%27s_rule" title="Hückel's rule">Hückel's rule</a></li> <li><a href="/wiki/Baird%27s_rule" title="Baird's rule">Baird's rule</a></li> <li><a href="/wiki/M%C3%B6bius_aromaticity" title="Möbius aromaticity">Möbius</a></li> <li><a href="/wiki/Spherical_aromaticity" title="Spherical aromaticity">spherical</a></li></ul></li> <li><a href="/wiki/Polyhedral_skeletal_electron_pair_theory" title="Polyhedral skeletal electron pair theory">Polyhedral skeletal electron pair theory</a></li> <li><a href="/wiki/Jemmis_mno_rules" title="Jemmis mno rules">Jemmis mno rules</a></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img 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