Zobrazeno 1 - 10
of 133
pro vyhledávání: '"Marie-Madeleine Rohmer"'
Autor:
Willem Van den Heuvel, Marie-Madeleine Rohmer, Daniel Maynau, Hélène Bolvin, Marc Bénard, Nadia Ben Amor
Publikováno v:
Comptes Rendus. Chimie
Comptes Rendus. Chimie, Académie des sciences (Paris), 2012, 15 (2-3), pp.170-175. ⟨10.1016/j.crci.2011.10.004⟩
Comptes Rendus. Chimie, Académie des sciences (Paris), 2012, 15 (2-3), pp.170-175. ⟨10.1016/j.crci.2011.10.004⟩
International audience; The mechanism of the magnetic coupling in the [CuMCu(pda)4Cl2] complexes with M = Pd, Pt is analyzed. First principles calculations based on the wave function theory are performed (DDCI + SO-RASSI): it is shown that the intera
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 85:953-962
Autor:
Marc Bénard, Pierre Croizat, Sabrina Sculfort, Richard Welter, Pierre Braunstein, Marie-Madeleine Rohmer, Abdelatif Messaoudi
Publikováno v:
Angewandte Chemie International Edition. 48:9663-9667
Publikováno v:
International Journal of Quantum Chemistry. 18:137-153
Semiempirical INDO-SCF calculations were performed on a model carbonylheme complex with four different iron-carbonyl geometries (linear, tilted, bent, and kinked) in order to elucidate the characteristic features observed in the model compound and in
Autor:
Gilda H. Loew, Marie-Madeleine Rohmer
Publikováno v:
International Journal of Quantum Chemistry. 16:93-104
Semiempirical and ab-initio LCAO-MO-SCF calculations are reported for model oxy and carboxy ferrous cytochrome P450 with a methyl mercaptide SCH3− as an axial ligand for a number of conformations of the CO ligand and S-Fe-O-O torsion angle. For the
End-on versus side-on coordination of dioxygen: An ab initio calculation for peroxotitaniumporphyrin
Publikováno v:
International Journal of Quantum Chemistry. 12:337-342
Ab initio LCAO-MO-SCF calculations for the dioxygen complex of Ti(II) porphyrin indicate that the perpendicular structure is more stable than the bent one with the titanium-dioxygen unit best described as Ti(IV)O2−2 (peroxoligand). These results ar
Autor:
Sébastien Floquet, Ali Kachmar, Emmanuel Cadot, Jean Françola Lemonnier, Marie Madeleine Rohmer, Marc Bénard
Publikováno v:
Inorganic Chemistry. 48:6852-6859
Variable temperature (1)H NMR studies of the host-guest complex [Mo(16)O(16)S(16)(OH)(16)(H(2)O)(4)(PDA)(2)](4-) (1 ; PDA(2-) = phenylenediacetate) previously carried out in D(2)O have revealed a complex behavior in solution, involving a gliding moti
Publikováno v:
Journal of the Chinese Chemical Society. 56:22-25
DFT/B3LYP calculations are able to reproduce the magnetic behaviour of dinuclear complexes of CuII within the framework of the Heisenberg Hamiltonian. The trinuclear complexes recently characterized by Glaser et al from trinucleating Robson-type liga
Publikováno v:
Journal of Molecular Structure. 890:18-23
Following the recent findings on heterometallic string complexes, we extend the recently published work on NiPdNi(dpa)4Cl2 to discuss the Ni–Pd–Ni and Pd3 chains with equatorial ligands (L) being dipyridylamide (dpa), 2,6-bis(phenylamido)pyridine
Autor:
Sébastien Floquet, Marc Bénard, Ali Kachmar, Jean François Lemonnier, Bineta Keita, Marie Madeleine Rohmer, Louis Nadjo, Emmanuel Cadot
Publikováno v:
The Journal of Physical Chemistry C. 112:1109-1114
Oxothiomolybdenum wheels represent a new family of efficient electrocatalysts for the reduction of protons into hydrogen. The present study focuses on the complex [Mo8S8O8(OH)8(Ox)]2- (1) as a lithium salt (Ox2- = oxalate), which exhibits an electroc