Ab initio prediction of vibrational spec
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Peter Pulay; Geza Fogarasi; Xuefeng Zhou; Patterson W. Taylor
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Article
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1990
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Elsevier Science
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English
⚖ 600 KB
Efforts to develop a database of quadratic force fields for organic molecules are described. The database is based on systematic ab initio calculations, scaled to reproduce the experimentally observed frequencies. The choice of the theoretical method, the basis sets, geometries, internal coordinates