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print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><table class="box-More_citations_needed plainlinks metadata ambox ambox-content ambox-Refimprove" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>needs additional citations for <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verification</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/PySCF" title="Special:EditPage/PySCF">improve this article</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a>. Unsourced material may be challenged and removed.<br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22PySCF%22">"PySCF"</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22PySCF%22+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22PySCF%22&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22PySCF%22+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22PySCF%22">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22PySCF%22&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">August 2017</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <p><b>Python-based Simulations of Chemistry Framework</b> (<b>PySCF</b>) is an <a href="/wiki/Ab_initio_quantum_chemistry_methods" title="Ab initio quantum chemistry methods">ab initio</a> <a href="/wiki/Computational_chemistry" title="Computational chemistry">computational chemistry</a> program natively implemented in <a href="/wiki/Python_(programming_language)" title="Python (programming language)">Python</a> program language.<sup id="cite_ref-PirhadiSunseri2016_1-0" class="reference"><a href="#cite_note-PirhadiSunseri2016-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Document_2-0" class="reference"><a href="#cite_note-Document-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> The package aims to provide a simple, light-weight and efficient platform for quantum chemistry code developing and calculation. It provides various functions to do the <a href="/wiki/Hartree%E2%80%93Fock" class="mw-redirect" title="Hartree–Fock">Hartree–Fock</a>, <a href="/wiki/M%C3%B8ller%E2%80%93Plesset_perturbation_theory" title="Møller–Plesset perturbation theory">MP2</a>, <a href="/wiki/Density_functional_theory" title="Density functional theory">density functional theory</a>, <a href="/wiki/MCSCF" class="mw-redirect" title="MCSCF">MCSCF</a>, <a href="/wiki/Coupled_cluster" title="Coupled cluster">coupled cluster</a> theory at non-relativistic level and 4-component relativistic Hartree–Fock theory.<sup id="cite_ref-Document_2-1" class="reference"><a href="#cite_note-Document-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Although most functions are written in Python, the computation critical modules are intensively optimized in C. As a result, the package works as efficient as other <a href="/wiki/C_(programming_language)" title="C (programming language)">C</a>/<a href="/wiki/Fortran" title="Fortran">Fortran</a>-based quantum chemistry program. PySCF is developed by Qiming Sun.<sup id="cite_ref-Document_2-2" class="reference"><a href="#cite_note-Document-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> PySCF2.0 is the latest version of the program.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </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=PySCF&action=edit&section=1" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/List_of_quantum_chemistry_and_solid_state_physics_software" class="mw-redirect" title="List of quantum chemistry and solid state physics software">Quantum chemistry software</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=PySCF&action=edit&section=2" 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-PirhadiSunseri2016-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-PirhadiSunseri2016_1-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFPirhadiSunseriKoes2016" class="citation journal cs1">Pirhadi, Somayeh; Sunseri, Jocelyn; Koes, David Ryan (2016). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5037051">"Open source molecular modeling"</a>. <i>Journal of Molecular Graphics and Modelling</i>. <b>69</b>: 127–143. <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.jmgm.2016.07.008">10.1016/j.jmgm.2016.07.008</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/1093-3263">1093-3263</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/PMC5037051">5037051</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/27631126">27631126</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+Molecular+Graphics+and+Modelling&rft.atitle=Open+source+molecular+modeling&rft.volume=69&rft.pages=127-143&rft.date=2016&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC5037051%23id-name%3DPMC&rft.issn=1093-3263&rft_id=info%3Apmid%2F27631126&rft_id=info%3Adoi%2F10.1016%2Fj.jmgm.2016.07.008&rft.aulast=Pirhadi&rft.aufirst=Somayeh&rft.au=Sunseri%2C+Jocelyn&rft.au=Koes%2C+David+Ryan&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC5037051&rfr_id=info%3Asid%2Fen.wikipedia.org%3APySCF" class="Z3988"></span></span> </li> <li id="cite_note-Document-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-Document_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Document_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Document_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="CITEREFQiming_Sun" class="citation web cs1">Qiming Sun. <a rel="nofollow" class="external text" href="https://sunqm.github.io/pyscf/">"Welcome to PySCF documentation! — PySCF 1.3 alpha documentation"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">2017-08-12</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Welcome+to+PySCF+documentation%21+%E2%80%94+PySCF+1.3+alpha+documentation&rft.au=Qiming+Sun&rft_id=https%3A%2F%2Fsunqm.github.io%2Fpyscf%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3APySCF" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSunZhangBanerjee2020" class="citation journal cs1">Sun, Q.; et al. (2020). "Recent developments in the PySCF program package". <i>J. Chem. Phys</i>. <b>153</b> (2): 024109. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/2002.12531">2002.12531</a></span>. <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%2F5.0006074">10.1063/5.0006074</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/32668948">32668948</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:211572993">211572993</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=Recent+developments+in+the+PySCF+program+package&rft.volume=153&rft.issue=2&rft.pages=024109&rft.date=2020&rft_id=info%3Aarxiv%2F2002.12531&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A211572993%23id-name%3DS2CID&rft_id=info%3Apmid%2F32668948&rft_id=info%3Adoi%2F10.1063%2F5.0006074&rft.aulast=Sun&rft.aufirst=Q.&rft.au=Zhang%2C+X.&rft.au=Banerjee%2C+S.&rfr_id=info%3Asid%2Fen.wikipedia.org%3APySCF" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=PySCF&action=edit&section=3" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://www.github.com/sunqm/pyscf">PySCF source code</a></li> <li><a rel="nofollow" class="external text" href="https://pyscf.org/">PySCF HomePage</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": 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id="Computational_chemistry_software" style="font-size:114%;margin:0 4em"><a href="/wiki/Computational_chemistry" title="Computational chemistry">Computational chemistry</a> software</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Cheminformatics" title="Cheminformatics">Cheminformatics</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/Free_software" title="Free software">Free software</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>Avalon Cheminformatics Toolkit</li> <li><a href="/wiki/Bioclipse" title="Bioclipse">Bioclipse</a></li> <li><a href="/wiki/Blue_Obelisk" title="Blue Obelisk">Blue Obelisk</a></li> <li><a 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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/Autochem" title="Autochem">Autochem</a></li> <li><a href="/wiki/Chemical_WorkBench" title="Chemical WorkBench">Chemical WorkBench</a></li> <li><a href="/wiki/CHEMKIN" title="CHEMKIN">CHEMKIN</a></li> <li><a href="/wiki/COSILAB" title="COSILAB">COSILAB</a></li> <li><a href="/wiki/DelPhi_(software)" class="mw-redirect" title="DelPhi (software)">DelPhi</a></li> <li><a href="/wiki/Khimera" title="Khimera">Khimera</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/Molecular_modelling" title="Molecular modelling">Molecular modelling</a> <br /> and <br /> <a href="/wiki/Visualization_(graphics)" title="Visualization (graphics)">visualization</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/List_of_molecular_graphics_systems" title="List of molecular graphics systems">List of molecular graphics systems</a> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Free software</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/Ascalaph_Designer" title="Ascalaph Designer">Ascalaph Designer</a></li> <li><a href="/wiki/Avogadro_(software)" title="Avogadro (software)">Avogadro</a></li> <li><a href="/wiki/BALL" title="BALL">BALL</a></li> <li><a href="/wiki/Biskit" title="Biskit">Biskit</a></li> <li><a href="/wiki/Gabedit" title="Gabedit">Gabedit</a></li> <li><a href="/wiki/Ghemical" title="Ghemical">Ghemical</a></li> <li><a href="/wiki/Jmol" title="Jmol">Jmol</a></li> <li><a href="/wiki/Molekel" title="Molekel">Molekel</a></li> <li><a href="/wiki/PyMOL" title="PyMOL">PyMOL</a></li> <li><a href="/wiki/QuteMol" title="QuteMol">QuteMol</a></li> <li><a href="/wiki/RasMol" title="RasMol">RasMol</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Proprietary</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/Abalone_(molecular_mechanics)" title="Abalone (molecular mechanics)">Abalone</a></li> <li><a href="/wiki/ACD/ChemSketch" title="ACD/ChemSketch">ACD/ChemSketch</a></li> <li><a href="/wiki/Atomistix_ToolKit" title="Atomistix ToolKit">Atomistix ToolKit</a></li> <li><a href="/wiki/ChemDraw" title="ChemDraw">ChemDraw</a></li> <li><a href="/wiki/ChemWindow" title="ChemWindow">ChemWindow</a></li> <li><a href="/wiki/EzMol" title="EzMol">EzMol</a></li> <li><a href="/wiki/Gaussian_(software)" title="Gaussian (software)">Gaussian</a></li> <li><a href="/wiki/Schr%C3%B6dinger_(company)" class="mw-redirect" title="Schrödinger (company)">Maestro</a></li> <li><a href="/wiki/MarvinSketch" class="mw-redirect" title="MarvinSketch">MarvinSketch</a></li> <li><a href="/wiki/MarvinView" class="mw-redirect" title="MarvinView">MarvinView</a></li> <li><a href="/wiki/MODELLER" title="MODELLER">MODELLER</a></li> <li><a href="/wiki/Molecular_Operating_Environment" title="Molecular Operating Environment">Molecular Operating Environment</a></li> <li><a href="/wiki/SAMSON" title="SAMSON">SAMSON</a></li> <li><a href="/wiki/Spartan_(chemistry_software)" title="Spartan (chemistry software)">Spartan</a></li> <li><a href="/wiki/UCSF_Chimera" title="UCSF Chimera">UCSF Chimera</a></li> <li><a href="/wiki/Visual_Molecular_Dynamics" title="Visual Molecular Dynamics">VMD</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/Docking_(molecular)" title="Docking (molecular)">Molecular docking</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/List_of_protein-ligand_docking_software" title="List of protein-ligand docking software">List of protein-ligand docking software</a> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Free_software" title="Free software">Free software</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/AutoDock" title="AutoDock">AutoDock</a></li> <li><a href="/wiki/AutoDock_Vina" class="mw-redirect" title="AutoDock Vina">AutoDock Vina</a></li> <li><a href="/wiki/FlexAID" title="FlexAID">FlexAID</a></li> <li><a href="/wiki/RDock" title="RDock">rDock</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Proprietary_software" title="Proprietary software">Proprietary</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/Glide_(docking)" title="Glide (docking)">Glide</a></li> <li><a href="/wiki/LeDock" title="LeDock">LeDock</a></li> <li><a href="/wiki/Molecular_Operating_Environment" title="Molecular Operating Environment">Molecular Operating Environment</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/Molecular_dynamics" title="Molecular dynamics">Molecular dynamics</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/Free_software" title="Free software">Free software</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/CP2K" title="CP2K">CP2K</a></li> <li><a href="/wiki/GROMACS" title="GROMACS">GROMACS</a></li> <li><a href="/wiki/LAMMPS" title="LAMMPS">LAMMPS</a></li> <li><a href="/wiki/OpenMM" title="OpenMM">OpenMM</a></li> <li><a href="/wiki/PLUMED" title="PLUMED">PLUMED</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Proprietary_software" title="Proprietary software">Proprietary</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/Abalone_(molecular_mechanics)" title="Abalone (molecular mechanics)">Abalone</a></li> <li><a href="/wiki/AMBER" title="AMBER">AMBER</a></li> <li><a href="/wiki/CHARMM" title="CHARMM">CHARMM</a></li> <li><a href="/wiki/Car%E2%80%93Parrinello_molecular_dynamics" title="Car–Parrinello molecular dynamics">CPMD</a></li> <li><a href="/wiki/Desmond_(software)" title="Desmond (software)">Desmond</a></li> <li><a href="/wiki/GROMOS" title="GROMOS">GROMOS</a></li> <li><a href="/wiki/NAMD" title="NAMD">NAMD</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/Quantum_chemistry" title="Quantum chemistry">Quantum chemistry</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/List_of_quantum_chemistry_and_solid-state_physics_software" title="List of quantum chemistry and solid-state physics software">List of quantum chemistry and solid-state physics software</a> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Free software</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/ABINIT" title="ABINIT">ABINIT</a></li> <li><a href="/wiki/ACES_(computational_chemistry)" title="ACES (computational chemistry)">ACES</a> (CFOUR)</li> <li><a href="/wiki/AIMAll" title="AIMAll">AIMAll</a></li> <li><a href="/wiki/BigDFT" title="BigDFT">BigDFT</a></li> <li><a href="/wiki/COLUMBUS" title="COLUMBUS">COLUMBUS</a></li> <li><a href="/wiki/CONQUEST" title="CONQUEST">CONQUEST</a></li> <li><a href="/wiki/CP2K" title="CP2K">CP2K</a></li> <li><a href="/wiki/Dalton_(program)" title="Dalton (program)">Dalton</a></li> <li><a href="/wiki/Dirac_(software)" title="Dirac (software)">DIRAC</a></li> <li><a href="/wiki/DP_code" title="DP code">DP code</a></li> <li><a href="/wiki/FLEUR" title="FLEUR">FLEUR</a></li> <li><a href="/wiki/FreeON" title="FreeON">FreeON</a></li> <li><a href="/wiki/MADNESS" title="MADNESS">MADNESS</a></li> <li><a href="/wiki/MOPAC" title="MOPAC">MOPAC</a></li> <li><a href="/wiki/MPQC" class="mw-redirect" title="MPQC">MPQC</a></li> <li><a href="/wiki/NWChem" title="NWChem">NWChem</a></li> <li><a href="/wiki/Octopus_(software)" title="Octopus (software)">Octopus</a></li> <li><a href="/wiki/MOLCAS" title="MOLCAS">OpenMolcas</a></li> <li><a href="/wiki/PARSEC" title="PARSEC">PARSEC</a></li> <li><a href="/wiki/PSI_(computational_chemistry)" title="PSI (computational chemistry)">PSI</a></li> <li><a href="/wiki/PyQuante" title="PyQuante">PyQuante</a></li> <li><a class="mw-selflink selflink">PySCF</a></li> <li><a href="/wiki/Quantum_ESPRESSO" title="Quantum ESPRESSO">Quantum ESPRESSO</a> (PWscf)</li> <li><a href="/wiki/RMG_(program)" title="RMG (program)">RMG</a></li> <li><a href="/wiki/SIESTA_(computer_program)" title="SIESTA (computer program)">SIESTA</a></li> <li><a href="/wiki/Valence_bond_programs" title="Valence bond programs">VB2000</a></li> <li><a href="/wiki/YAMBO_code" title="YAMBO code">YAMBO code</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Proprietary</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/Amsterdam_Density_Functional" title="Amsterdam Density Functional">ADF</a></li> <li><a href="/wiki/AMPAC" title="AMPAC">AMPAC</a></li> <li><a href="/wiki/DMol3" title="DMol3">DMol3</a></li> <li><a href="/wiki/CADPAC" title="CADPAC">CADPAC</a></li> <li><a href="/wiki/CASINO" title="CASINO">CASINO</a></li> <li><a href="/wiki/CASTEP" title="CASTEP">CASTEP</a></li> <li><a href="/wiki/Car%E2%80%93Parrinello_molecular_dynamics" title="Car–Parrinello molecular dynamics">CPMD</a></li> <li><a href="/wiki/Valence_bond_programs" title="Valence bond programs">CRUNCH</a></li> <li><a href="/wiki/CRYSTAL_(software)" title="CRYSTAL (software)">CRYSTAL</a></li> <li><a href="/wiki/Firefly_(computer_program)" title="Firefly (computer program)">Firefly</a></li> <li><a href="/wiki/GAMESS_(UK)" title="GAMESS (UK)">GAMESS (UK)</a></li> <li><a href="/wiki/GAMESS_(US)" title="GAMESS (US)">GAMESS (US)</a></li> <li><a href="/wiki/Gaussian_(software)" title="Gaussian (software)">Gaussian</a></li> <li><a href="/wiki/Jaguar_(software)" title="Jaguar (software)">Jaguar</a></li> <li><a href="/wiki/MOLCAS" title="MOLCAS">MOLCAS</a></li> <li><a href="/wiki/MOLPRO" title="MOLPRO">MOLPRO</a></li> <li><a href="/wiki/ONETEP" title="ONETEP">ONETEP</a></li> <li><a href="/wiki/OpenAtom" title="OpenAtom">OpenAtom</a></li> <li><a href="/wiki/ORCA_(quantum_chemistry_program)" title="ORCA (quantum chemistry program)">ORCA</a></li> <li><a href="/wiki/PLATO_(computational_chemistry)" title="PLATO (computational chemistry)">PLATO</a></li> <li><a href="/wiki/PQS_(software)" title="PQS (software)">PQS</a></li> <li><a href="/wiki/Q-Chem" title="Q-Chem">Q-Chem</a></li> <li><a href="/wiki/Quantemol" title="Quantemol">Quantemol</a></li> <li><a href="/wiki/Scigress" title="Scigress">Scigress</a></li> <li><a href="/wiki/Spartan_(chemistry_software)" title="Spartan (chemistry software)">Spartan</a></li> <li><a href="/wiki/TeraChem" title="TeraChem">TeraChem</a></li> <li><a href="/wiki/TURBOMOLE" title="TURBOMOLE">TURBOMOLE</a></li> <li><a href="/wiki/Vienna_Ab_initio_Simulation_Package" title="Vienna Ab initio Simulation Package">VASP</a></li> <li><a href="/wiki/WIEN2k" title="WIEN2k">WIEN2k</a></li> <li><a href="/wiki/Valence_bond_programs" title="Valence bond programs">XMVB</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/Skeletal_structure" class="mw-redirect" title="Skeletal structure">Skeletal structure</a> drawing</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%">Free software</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/JChemPaint" title="JChemPaint">JChemPaint</a></li> <li><a href="/wiki/Molsketch" title="Molsketch">Molsketch</a></li> <li><a href="/wiki/XDrawChem" title="XDrawChem">XDrawChem</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Proprietary</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/ACD/ChemSketch" title="ACD/ChemSketch">ACD/ChemSketch</a></li> <li><a href="/wiki/ISIS/Draw" title="ISIS/Draw">BIOVIA Draw</a></li> <li>ChemDoodle</li> <li><a href="/wiki/ChemDraw" title="ChemDraw">ChemDraw</a></li> <li><a href="/wiki/ChemWindow" title="ChemWindow">ChemWindow</a></li> <li><a href="/wiki/JME_Molecule_Editor" title="JME Molecule Editor">JME Molecule Editor</a></li> <li><a href="/wiki/MarvinSketch" class="mw-redirect" title="MarvinSketch">MarvinSketch</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Others</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/Aqion" title="Aqion">Aqion</a></li> <li><a href="/wiki/Eulim" title="Eulim">Eulim</a></li> <li><a href="/wiki/EXC_code" title="EXC code">EXC code</a></li> <li>GenX</li> <li>GSim</li> <li><a href="/wiki/Mercury_(crystallography)" title="Mercury (crystallography)">Mercury</a></li> <li><a href="/wiki/CrystalExplorer" title="CrystalExplorer">CrystalExplorer</a></li> <li><a href="/wiki/Internal_Coordinate_Mechanics" title="Internal Coordinate Mechanics">ICM</a> (ICM-Browser)</li> <li><a href="/wiki/Materials_Studio" title="Materials Studio">Materials Studio</a></li> <li><a href="/wiki/Molden" title="Molden">Molden</a></li> <li><a href="/wiki/OpenChrom" title="OpenChrom">OpenChrom</a></li> <li>SASHIMI</li></ul> 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