Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Christine Dézarnaud-Dandine"'
Publikováno v:
Phys. Chem. Chem. Phys.. 6:3228-3234
The topological analysis of the ELF function calculated at the DFT level for (NO)2, (NO)2− and (NO)22− reveals a regular variation in the NN bonding. In the neutral species, a very weak attraction results form the fluctuation of a small electron
Publikováno v:
ChemPhysChem. 2:583-590
The potential activation by electron capture of H2+CO2 or CO+H2O reactions, leading to HCOOH (formic acid), and of CO+NH3, HCN+H2O and HNC+H2O reactions, leading to HC(O)NH2 (formamide), have been studied theoretically. Ab initio calculations at the
Autor:
Derek Jones, F Bournel, Alberto Modelli, Michel Tronc, Christine Dézarnaud-Dandine, Claire Mangeney
Publikováno v:
Chemical Physics. 265:105-112
The sulfur K-shell photoabsorption spectra (XAS) and the electron transmission spectra (ETS) have been obtained for a series of cyclic polymethylene sulfides (CH 2 ) n S with n =2, 3, 4, 5. These spectra are dominated by similar broad resonances with
Publikováno v:
Chemical Physics. 254:99-108
It is shown that electron capture by a reactant may catalyze condensation reactions that otherwise would require higher activation energies in the neutral state. Two competitive processes have been examined in the CO2H2 system: (a) CO 2 +H 2 → HCOO
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 31:L497-L502
shape resonances involving S - C and S - S antibonding levels have been observed in low-energy electron transmission spectroscopy (ETS) and sulphur 1s excitation spectra (XAS) of dimethylsulphide (DMS), dimethyldisulphide (DMDS) and dimethyltrisulphi
Publikováno v:
Chemical Physics Letters. 286:317-320
The 3p (M3, M2) X-ray absorption spectrum of tungsten (2200–2600 eV) in gaseous WF6 has been obtained with synchrotron radiation using a total ion yield technique. Both the 3p3/2 and 3p1/2 spectra are dominated by the 3p→5d unresolved ligand-fiel
Publikováno v:
Journal of Molecular Structure: THEOCHEM. 424:67-76
A theoretical exploratory comparison of steric effects in the ground state and unstable temporary anion species formed by electron attachment has been achieved for open-chain and three-membered ring compounds bearing O, N, and P atoms. The quantum ca
Publikováno v:
Chemical Physics. 224:281-300
Inner-shell excitation spectra of GeCl 4 , SnCl 4 , PCl 3 and AsCl 3 were obtained in gas phase at room temperature with a total ion-yield technique at the LURE Super ACO and DCI storage rings in Orsay. The inner-shell excitation spectra include Ge 2
Publikováno v:
Journal of Molecular Structure: THEOCHEM. 371:69-78
A comparison has been made between the electron acceptor properties of various three membered ring molecules, XCH2CY2 (X = O, NH, S, PH; Y = H, F). In a first step, the emphasis has been put on the ability of these substrates to accommodate an extra
Autor:
Giovanna Fronzoni, Piero Decleva, Alberto Modelli, Adriana Lisini, Florence Guillot, Christine Dézarnaud-Dandine, Michel Tronc
Publikováno v:
Chemical Physics. 205:359-378
The lower-lying empty levels of gaseous GeH4, GeCl4 and Ge(CH3)3Cl have been studied using X-ray absorption spectroscopy (XAS), inner shell electron energy loss spectrocopy (ISEELS), electron transmission spectroscopy (ETS), dissociative electron att