Zobrazeno 1 - 10
of 42
pro vyhledávání: '"R. P. MESSMER"'
Autor:
K. H. Johnson, R. P. Messmer
Publikováno v:
International Journal of Quantum Chemistry. 10:147-153
A review of recent applications of the SCF-Xα scattered-wave (SW) method to prototype clusters and complexes of importance in homogeneous, heterogeneous, and biological catalysis is presented.
Autor:
R. P. Messmer, D. R. Salahub
Publikováno v:
International Journal of Quantum Chemistry. 10:183-191
Results of calculations using the SCF-Xα-SW method are presented and discussed for the following systems: (1) the ozone molecule, (2) clusters of 5, 9, and 25 aluminum atoms and the interaction of an oxygen atom with such clusters as a model for oxy
Autor:
R. P. Messmer
Publikováno v:
International Journal of Quantum Chemistry. 7:371-376
The self–consistent–field–Xa scattered–wave (scF–Xa–sw) method can be used in conjunction with the transition–state concept to obtain the excitation energies for transitions between the ground state and various singlet and triplet excit
Publikováno v:
International Journal of Quantum Chemistry. 14:437-439
Publikováno v:
Physica Scripta. :207-213
The charge state of a C60 molecule is strongly dependent on its environment. We discuss the factors that determine the charge state of C60 molecules adsorbed on metal substrates. An estimate of the charge state of a C60 molecule adsorbed without cova
Autor:
R. P. Messmer, C. H. Patterson
Publikováno v:
ChemInform. 21
Autor:
D. R. Salahub, R. P. Messmer
Publikováno v:
Physical Review B. 14:2592-2602
Publikováno v:
Physical Review B. 13:1396-1415
Autor:
C. M. Kao, R. P. Messmer
Publikováno v:
Physical Review B. 31:4835-4847
The ground state of the linear ${\mathrm{NiN}}_{2}$ cluster is found, from generalized valence-bond configuration-interaction calculations, to be a $^{1}\mathrm{\ensuremath{\Sigma}}^{+}$ state with a short Ni--N distance of 1.64 A\r{} and a Ni--${\ma
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 2:922-926
The valence and core level photoelectron spectra of NO condensed on various substrates as obtained by Tonner et al. can be successfully explained using an NO dimer model in which the two NO molecules form a weak N–N bond via the 2π orbitals of the