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Normal modes calculation for benzene in a local symmetry force field

โœ Scribed by F. Hamdache; G. Vergoten; P. Lagant; A. Benosman

Publisher
John Wiley and Sons
Year
1989
Tongue
English
Weight
269 KB
Volume
20
Category
Article
ISSN
0377-0486

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๐Ÿ“œ SIMILAR VOLUMES

Dynamical symmetries in a unitary algebr
Dynamical symmetries in a unitary algebraic model of coupled local modes of benzene
โœ Michael E. Kellman ๐Ÿ“‚ Article ๐Ÿ“… 1983 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 559 KB

Degeneracies resultmg from dynamical symmetrres rn the coupling of anharmonic oscillators are mvestrgated rn terms of an SLJ(6) algebraic model for benzene local modes. Predicted combination and overtone spectra are discussed for u = 2 levels of Cds and C&. The latter has an approximate W(3) X W(2)

Field expandability in normal modes for
Field expandability in normal modes for a multilayered rectangular or circular wave-guide
โœ J. Van Bladell ๐Ÿ“‚ Article ๐Ÿ“… 1952 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 365 KB

The purpose of this article is to prove that the field in a multilayered rectangular or circular wave-guide can be expressed as a linear sum of normal modes, and to show how to obtain the field excited by a given current distribution in the guide.

A method for the calculation of normal-m
A method for the calculation of normal-mode vibrational frequencies using symmetry coordinates. Application to the calculation of secondary deuterium isotope effects on carbocations
โœ Robert F. Hout Jr; Beverly A. Levi; Warren J. Hehre ๐Ÿ“‚ Article ๐Ÿ“… 1983 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 515 KB

A method is introduced for the calculation of normal-mode vibrational frequencies of polyatomic molecules based on numerical differencing of analytical gradients in symmetry coordinates. This procedure requires a number of gradient evaluations equal to the largest number of symmetry coordinates belo