The effective Hamiltonian and effective dipole moment approach is applied to the band intensities problem for nitrous oxide. Using eigenfunctions of our reduced effective Hamiltonian (J. Mol. Spectrosc. 168, 390-403 (1992)), the experimental rotationless electric-dipole transition moments of R. A. T
Dipole-Moment Derivatives of Nitrous Oxide
β Scribed by E.I. Lobodenko; V.I. Perevalov; O.M. Lyulin; J.-L. Teffo
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 247 KB
- Volume
- 205
- Category
- Article
- ISSN
- 0022-2852
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β¦ Synopsis
The equations relating the q(2)J-type parameters of the matrix elements of the effective dipole-moment operator with the force field constants and the dipole-moment derivatives have been established by means of contact transformations in the case of nitrous oxide molecule. The effective dipole-moment operator corresponds to the reduced effective Hamiltonian derived by J.-L. Teffo, V. I. Perevalov, and O. M. Lyulin (J. Mol. Spectrosc. 168, 390-403 (1994)) for the global treatment of the vibrational-rotational energy levels of this molecule. Using these equations, the first and second derivatives of the dipole-moment function of the nitrous oxide molecule have been determined from the published values (O. M. Lyulin, V. I. Perevalov, and J.-L. Teffo, J. Mol. Spectrosc. 174, 566-580 (1995)) of the matrix element parameters of the effective dipole-moment operator. Copyright 2001 Academic Press.
π SIMILAR VOLUMES
The expressions of the effective Hamiltonian and dipole moment spectroscopic parameters in the tetrahedral formalism are used simultaneously to fit the force field and dipole moment derivatives of the methane molecule. Data, the so-called "observed parameters," are the values of the spectroscopic pa
decreases. The results shown in Figure make it clear that the above-mentioned method of substitution of the drift tube system by a system of periodical sequences of tubes ensures high practical accuracy.