The Raman and infrared spectra of N(CH 3 ) 4 [CdCu(CN) 4 ]•CCl 4 are reported, revealing back-donation of the d electrons of Cu Y ions to C N bonds, a Raman intensity change, especially in the n 2 mode of CCl 4 , and the existence of strong host modes at 170 and 143 cm -1 . A normal coordinate analy
Vibrational spectra and Raman intensity of Cd(CN)2·CCl4 clathrate
✍ Scribed by Isao Kanesaka; Tomomi Tamura; Youta Akizawa
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 112 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0377-0486
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✦ Synopsis
The infrared and Raman spectra of clathrate are reported. A normal coordinate analysis and a Cd(CN) 2 AE CCl 4 Raman intensity analysis on the basis of the modiÐed many-body model were carried out to clarify the assignments of the observed bands and to examine the intensity changes of the four vibrational modes of on going from CCl 4 gaseous to the clathrate. It was found that the Raman intensity of of is relatively enhanced in the CCl 4 m 1 CCl 4 clathrate compared with the gaseous state. This is explained in terms of the many-body model. The phase transition was found at 220 K, which is ascribed to ordering of molecules, although it is not clear whether the phase CCl 4 transition is of Ðrst or second order.
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v