Observation of two n-π singlet states in
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H.P. Trommsdorff
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Article
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1971
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Elsevier Science
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English
⚖ 411 KB
The single crystal absorption spectra of p-benzoquinonc and toluquinone have been observed at 4.2OK for three perpendicular directions of polarization. The electronic otQins of the two n-n\* transitions are located; their separation amounts to 255 cm-\* inp-benzoquinone and 560 cm-l in toluquinone.