A simple analytical approximation for th
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A.S. Saakyan; B.S. Butayev; V.P. Spiridonov
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Article
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1986
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Elsevier Science
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English
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## Approximate analytical expressions for the evaluation of the partition function of an anharmonic oscillator characterized by the spectroscopic energy formula E, = hc[w,(n + f)-oex,( n + i)'] have been suggested. By using these expressions partition functions for a set of representative diatomic