One- and two-phonon spectra of crystalli
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Vincenzo Schettino
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Article
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1973
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Elsevier Science
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English
β 415 KB
The infrared and Raman spectra of crystalline SiF4 at -196Β°C ax discussed. Two-phonon absorption bands arc observed and the results are discussed and compnred with occ-phonon absorption, 2nd their possible relation to the density of states is considered.