Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Yu. V. Novakovskaya"'
Publikováno v:
Physical Review A. 107
Publikováno v:
Russian Chemical Bulletin. 69:1449-1454
Structure-energetic and dynamic characteristics of graphite oxide model segments, as a basic element of which the C54 fragment of a carbon sheet was taken, and their hydration complexes involving a restricted number of water molecules are analyzed. T
Autor:
Yu. V. Novakovskaya
Publikováno v:
Physics of Wave Phenomena. 28:161-167
Results obtained in nonempirical simulations of neutral and positively charged (H2O)n water clusters with n up to 20 in the ground and excited electronic states carried out with the use of the second order Moller–Plesset perturbation theory and con
Autor:
Yu. V. Novakovskaya, E. A. Shilyaeva
Publikováno v:
Russian Journal of Physical Chemistry A. 93:1908-1917
A comparison of the experimental IR absorption spectrum of the synthesized graphite oxide specimen with the calculated (using ab initio approaches) spectra of CnOmHk model systems containing the basic C54 fragment of the graphite layer and various mo
Publikováno v:
Doklady Physical Chemistry. 479:47-51
For the first time, in F-structures of liquid monoethanolamine that were constructed by molecular dynamics simulations at various temperatures, repetition of structural triangles formed by hydrogen-bonded coordinating atoms (O and N) was revealed. A
Autor:
Yu. V. Novakovskaya, A. S. Bednyakov
Publikováno v:
Doklady Chemistry. 471:307-310
For the first time, nonempirical modeling of water clusters composed of several fused molecular rings supplemented with the theoretical analysis of quantum states of the systems provided grounds for clarifying the conditions when consistent shifts of
Autor:
Yu. V. Novakovskaya, A. S. Bednyakov
Publikováno v:
Russian Journal of Physical Chemistry A. 90:1813-1821
Probable paths of consistent shifts of bridge protons within the hexamolecular rings of dodecamer water cluster at different arrangement of neighboring molecules are determined. As with individual rings, consistent shifts of protons in molecular cage
Autor:
Yu. V. Novakovskaya, M. N. Rodnikova
Publikováno v:
Russian Journal of Physical Chemistry A. 90:809-816
Structures and energy characteristics of clusters composed of monoethanolamine molecules are analyzed using the results of quantum chemical calculations carried out at the density functional level (DFT-B3LYP/6-31G(d,p)) and in the second order of the
Autor:
Yu. V. Novakovskaya, A. V. Vorontsov
Publikováno v:
Doklady Chemistry. 467:69-72
Ab initio modeling of Cn clusters comprising up to 250 atoms and having a diamond core revealed stable primary surface elements of nondiamond nature. At large local curvature of the surface, pentaatomic rings dominate. At a smaller local curvature, t
Autor:
Yu. V. Novakovskaya, M. N. Rodnikova
Publikováno v:
Doklady Physical Chemistry. 467:60-62
Possible motives of the inherent structure of liquid monoethanolamine determined by the peculiarities of the hydrogen-bond network in the absence of thermal perturbations have been analyzed for the first time based on the results of quantum-chemical