Etude par Spectrométrie Raman de la Tran
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B. Pasquier; N. Le Calvé
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Article
📅
1977
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John Wiley and Sons
🌐
English
⚖ 469 KB
## Abstract Raman and infrared spectra of crystalline1,2,3,4,5‐tetrachloro‐ and tetrabromobenzenes have been analysed between 10 and 100 cm^−1^ over a range of temperature from 10 K to 400 K. An assignment of lattice modes is given. The first‐order phase transition is of a displacive type as shown