ab initio calculations of the geometrical and electronic structure of thiophene and 2-chlorothiophene molecules

Features of the structure of thiophene and 2-chlorothiophene molecules have been analyzed from the results of ab initio calculations using the RHF/6-31G^* method.Institute for Technical Chemistry, Ural Department, Russian Academy of Sciences, Perm 614000, Russia; email: cheminst@mail.psu.ru. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 1, pp. 40–43, January, 1999.