Editing Gaussian orbital (section)

==The POLYATOM System==
The POLYATOM System<ref>{{cite journal|first1=I.G.|last1=Csizmadia|first2=M.C.|last2=Harrison|first3=J.W.|last3=Moskowitz|first4=B.T.|last4=Sutcliffe|title=Nonempirical LCAO-MO-SCF-CI calculations on organic molecules with gaussian-type functions. Introductory review and mathematical formalism|journal=Theoretica Chimica Acta|volume=6|number=3|page=191|year=1966|doi=10.1007/BF02394698|s2cid=198176437 }}</ref> was the first package for ''ab initio'' calculations using Gaussian orbitals that was applied to a wide variety of molecules.<ref>A.C. Wahl, ''Chemistry by computer'', Scientific American, pages 54-70, April, 1970.</ref> It was developed in [[John Clarke Slater|Slater's]] Solid State and Molecular Theory Group (SSMTG) at [[MIT]] using the resources of the Cooperative Computing Laboratory.<!-- verification in acknowledgements in TCA paper--> The mathematical infrastructure and operational software were developed by Imre Csizmadia,<ref>[https://books.google.com/books?id=3xCzIQDYOvoC&dq=Imre+Csizmadia+quantum&pg=PA248 ''Imre Csizmadia'', Professor Emeritus of Chemistry, University of Toronto, in Reviews in Computational Chemistry, vol.15, p.248]</ref> Malcolm Harrison,<ref>[http://cs.nyu.edu/cs/review95/node12.html ''Malcolm C. Harrison'', Professor of Computer Science, New York University]</ref> Jules Moskowitz<ref>{{dead link|date=April 2025}}[https://www.google.com/#hl=en&sugexp=ldymls&xhr=t&q=Jules+Moskowitz&cp=10&pf=p&sclient=psy&aq=0&aqi=&aql=&oq=Jules+Mosk&pbx=1&bav=on.1,or.&fp=5e2b21bd614e0a97 ''Jules W. Moskowitz'', Professor Emeritus of Chemistry, New York University]</ref> and Brian Sutcliffe.<ref>[http://www.chilton-computing.org.uk/acl/associates/users/sutcliffe.htm ''Brian T. Sutcliffe'', Professor of Chemistry, York University]</ref>