Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Forrest F. Cleveland"'
Publikováno v:
The Journal of Chemical Physics. 19:784-788
Using previous Raman and infrared data, force constants were calculated for CF4, CF3H, and CF3Cl, by means of the Wilson FG matrix method, with a potential energy function containing all possible second‐degree terms. Fundamental frequencies for CF3
Publikováno v:
The Journal of Chemical Physics. 32:251-254
Normal coordinate analyses have been made for ammonia (NH3), phosphine (PH3), and arsine (AsH3) by the Wilson FG matrix method. Using the data on anharmonicities, and the corresponding completely deuterated molecules, the constants of the most genera
Autor:
Forrest F. Cleveland, M. J. Murray
Publikováno v:
The Journal of Chemical Physics. 12:156-159
Raman spectra are listed for series of acetylenic bromides, iodides, and ketones, and for ascaridole, 1,3‐dioxane, ethyl‐p‐toluenesulfonate, and for the cis‐ and trans−1,2‐diacetoxycyclohexanes. Depolarization factors (when obtained) and
Publikováno v:
The Journal of Chemical Physics. 23:44-48
Raman displacements, relative intensities, and depolarization factors, as well as wave numbers and estimated relative intensities for the infrared absorption bands in the region 400—4000 K (K = kayser = cm—1), have been obtained. Tentative assign
Autor:
Forrest F. Cleveland
Publikováno v:
The Journal of Chemical Physics. 13:101-106
A method for obtaining depolarization factors of Raman lines is described in which a 90°, split‐field Polaroid disk is placed in contact with the window of the Raman tube and is focused upon the slit of the spectrograph by means of a condensing le
Autor:
Forrest F. Cleveland
Publikováno v:
The Journal of Chemical Physics. 11:1-6
Raman frequencies, intensities and depolarization factors are reported for 1‐octene, cis+trans 2‐octene, trans−3‐octene, trans−4‐octene, 4‐octyne, and 1‐octyne. The experimental arrangement is described. The intensities were determine
Autor:
Forrest F. Cleveland, M. J. Murray
Publikováno v:
The Journal of Chemical Physics. 7:396-400
The depolarization factors of Raman lines are determined by a method in which a Polaroid disk, so oriented that it passes light whose electric vector is horizontal, is placed between the Raman tube and the lens which condenses the scattered light on
Publikováno v:
The Journal of Chemical Physics. 10:172-176
Raman displacements, estimated intensities and depolarization factors have been obtained for CH3CH2C≡CH, CH3(CH2)2C≡CH, CH3(CH2)3C≡CH, CH3CH2C≡CCH2CH3, CH3(CH2)2C≡C(CH2)2CH3, and CH3(CH2)4C≡CCl. The data obtained in the 2200 cm−1 region
Publikováno v:
Journal of Molecular Spectroscopy. 7:154-158
The potential energy constants for SiH4 and GeH4 have been obtained from the vibrational wave numbers and the Coriolis coupling constants ζ3 and ζ4. As a check, these potential energy constants were then used to calculate the wave numbers and the C
Publikováno v:
The Journal of Chemical Physics. 18:346-354
As a part of a systematic investigation of the vibrational spectra of substituted methanes and ethanes, Raman displacements, semiquantitative relative intensities, quantitative depolarization factors, and infra‐red absorption frequencies in the reg