The Cotton-Mouton effect ofgaseous hydrogen has been measured with HeNe laser radiation in the temperature range between -86 and 129°C using pressures up to 200 bar. The data were reduced to the zero-density limit by means of a second-order virial expansion. Calculating the temperature-dependent con
The magnetic hyperpolarizability anisotropy of the neon atom
✍ Scribed by Michał Jaszuński; Hans Jørgen Aa. Jensen; Poul Jørgensen; Antonio Rizzo; Trygve Helgaker; Kenneth Ruud
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 268 KB
- Volume
- 191
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
✦ Synopsis
The anisotropy of the magnetic hyperpolarizability A~/, which determines the Cotton-Mouton effect, has been calculated for the Ne atom using the multiconfiguration response method. Our result for A~/at wavelength 2=514.5 nm, 2.670+0.145 (in atomic units of r/), agrees well with previous estimates and falls between the two available experimental values. The calculated dispersion is small, in part due to a cancellation between the paramagnetic and diamagnetic contributions.
📜 SIMILAR VOLUMES
We report values of the magnetic hyperpolarixability anisotropies Av (relevant to the Cotton-Mouton effect) for He, Ne and Ar. They were calculated by using a mixed analytic-numeric method at both the SCF and MP2 levels of approximation. Results pertaining to a static electric field and six optical
The second electric dipole hyperpolarizability of the lithium atom is calculated using a series of multiconfiguration SCF wave functions with an increasing number of active space orbitals. In agreement with other recent calculations, we find a very large correlation correction to the hyperpolarizabi
The wcond-order energy for Ne is computed starting with the symmetric sum of oneclectron Hartree-Fock operators as the Teroth-ordcr hamiltonian. The variational-perturbation pair functions of dcfmite orbital and spin symmetry are expressed in the form of partial wave expansions. Special attention is