Zobrazeno 1 - 10
of 14
pro vyhledávání: '"V. F. Pulin"'
The Influence of Monogaloidosubstitution on the Structure and Dynamics of Sixmember Cyclic Compounds
Publikováno v:
Series Physics. 16:10-17
Publikováno v:
Journal of Applied Spectroscopy. 76:894-897
Based on ab initio quantum calculations of the electronic structure for different conformers of V and V x gases, we propose an assignment of the fundamental vibrational states of the compounds.
Publikováno v:
Journal of Applied Spectroscopy. 75:488-493
Vibrational spectra of biphenylarsine, biphenylphosphine, biphenyldichloroarsine, and biphenyldichlorophosphine are analyzed by the DFT/B3LYP/6-31G(d) method. The fundamental vibrations of these compounds were interpreted based on direct quantum calc
Publikováno v:
Journal of Applied Spectroscopy. 74:618-621
We have used direct quantum DFT methods to calculate the parameters of the adiabatic potential of four benzophenone conformers. According to the data obtained, the existence of only one conformer is possible (C1 symmetry) for the free benzophenone mo
Publikováno v:
Journal of Applied Spectroscopy. 74:18-22
We have analyzed the vibrational spectra of β-tetrachloro-substituted and ortho-chlorosubstituted dibenzo-p-dioxin using the DFT/B3LYP/6-31G(d) method, in the anharmonic approximation.
Publikováno v:
Journal of Applied Spectroscopy. 72:763-766
We suggest a technique for obtaining the coefficients of coupling between natural vibrational and Cartesian coordinates for calculating the parameters of kinematic and mechanical anharmonicity in problems of overtone spectroscopy.
Publikováno v:
Journal of Applied Spectroscopy. 72:483-487
Using the DFT/B3LYP method with the basis sets 6-31G*(**), we analyzed the vibrational spectra of nitrobenzene and nitropyridines for free molecules and their solutions in water, ethanol, and benzene. The influence of a solvent on the behavior of the
Publikováno v:
Journal of Applied Spectroscopy. 72:606-609
Using the DFT/B3LYP method with the basis set 6-31G*(**), we analyzed the vibrational spectra of the conformers phenyldichlorarsine and phenyldichlorphosphine in the anharmonic approximation.
Publikováno v:
Journal of Applied Spectroscopy. 71:588-591
The possibility of using experimental and theoretical methods of optical physics to construct structural dynamic models of the lewisite (β-chlorovinyl dichloroarsine) molecule in various media of interest for ecological monitoring is shown.
Publikováno v:
Journal of Structural Chemistry. 38:277-280
The geometrical structure, force fields, and parameters of vibrational-rotational interaction of six-membered azacyclic compounds in the ground and excited states are estimated using the structural dynamic model of a polyatomic molecule.