scholarly journals Erratum: Raman Effect, Infra‐Red Absorption, Dielectric Constant, and Electron Diffraction in Relation to Internal Rotation

1950 ◽  
Vol 18 (2) ◽  
pp. 234-234
Author(s):  
S. Mizushima ◽  
Y. Morino ◽  
I. Watanabe ◽  
T. Simanouti ◽  
S. Yamaguchi
1949 ◽  
Vol 17 (7) ◽  
pp. 591-594 ◽  
Author(s):  
San‐ichiro Mizushima ◽  
Yonezo Morino ◽  
Itaru Watanabe ◽  
Takehiko Simanouti ◽  
Shigeto Yamaguchi

A detailed investigation of the Raman bands for water in the solid and liquid states was first made by the author. Therein it was found that both ice and water give three sets of bands at λλ 4170, 4680 and 5105 A. U. respectively, corresponding to exciting mercury lines at λλ 3650, 4047 and 4358 A. U. The positions of these bands were not identical for ice and water. The former was found to give sharper bands and their shift form the original exciting line was less than for water. The mean infra-red absorptions corresponding to the bands for ice and water were 3·1 μ and 2·99 μ respectively. The above work was done with an instrument of very small dispersion, so that the structure of the band in either case could not be studied at all.


1978 ◽  
Vol 33 (2) ◽  
pp. 222-224 ◽  
Author(s):  
Jon Brunvoll ◽  
István Hargittai ◽  
Ragnhild Seip

The molecular geometry of trichloromethyl sulphonyl chloride has been determined by electron diffraction. The sulphur bond configuration [rg(S=0) 1.421±0.003 Å, rg(S-Cl) 2.021 ±0.005 Å, rg(S-C) 1.87±0.03 Å, ∠O=S-C 108.3±0.7°, ∠C-S-Cl97.9±0.8°, ∠O=S=O 121.5±0.9° and ∠O=S-Cl 109.2±0.6°] is consistent with the characteristic structural variations observed in the sulphone series. The barrier to internal rotation around the S-C bond was estimated to be between 3.5 and 6 kcal mol-1 by means of various procedures and assumptions.


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