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Translated from Teoreticheskaya i Éksperimental'naya Khimiya, Vol. 15, No. 4, pp. 441–446, July–August, 1979.
The authors express their thanks to V. F. Pedash for consultation and V. E. Umanskii for discussion of results.
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Tsygleva, O.M., Gella, I.M. & Krivoshei, I.V. Transition density matrix analysis of the excited states of 1,3-dithiole-2-thione, its selenium analogs, and their derivatives. Theor Exp Chem 15, 342–346 (1980). https://doi.org/10.1007/BF00520695
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DOI: https://doi.org/10.1007/BF00520695