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pro vyhledávání: '"D. Robert Lloyd"'
The photoelectron spectra of WMe6, ReMe6, TaMe5, ReOMe5, and ReO(CH2SiMe3)4 are presented. For the hexamethyls an ionization energy ordering of 3tu, < 2a1G < 2eg is proposed.
Externí odkaz:
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https://ora.ox.ac.uk/objects/uuid:57610362-f41e-4103-9ec4-cc3c8d1b7b5a
https://ora.ox.ac.uk/objects/uuid:57610362-f41e-4103-9ec4-cc3c8d1b7b5a
Publikováno v:
J. Chem. Soc., Faraday Trans. 2. 71:1382-1394
The He I and He II photoelectron (p.e.) spectra of the title compounds are reported. Ab initio SCF-MO calculations have been carried out on diborane, pentaborane(9) and tetraborane(10) using a double zeta basis of Slater-type orbitals. Assignment of
Autor:
Deirdre Power, George Ferguson, D. Robert Lloyd, R. Paul Brint, Masood Parvez, Trevor R. Spalding
Publikováno v:
J. Chem. Soc., Dalton Trans.. :2283-2286
The highly sterically hindered compound B,B′-bis(1,3-dicyclohexyl-1,3,2-diazaborolidin-2-yl)(1) was prepared by transamination of B2(NMe2)4. It is unreactive towards air or moisture. Crystals of (1) are monoclinic, a= 16.829(3), b= 12.021(2), c= 14
Autor:
D. Robert Lloyd, Peter J. Roberts
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 7:325-330
Variable temperature studies of the photoelectron (PE) spectra of the title compounds lead to the assignment of the observed bands to a molecular orbital energy sequence which is the same for all three compounds; some of the observed fine structure i
Publikováno v:
Molecular Physics. 31:1549-1556
He(I), He(II) and variable temperature Ne(I) photoelectron spectra of sulphur trioxide are reported. All six of the expected ionic states have been detected and assigned; the assignment differs from a previous one. Ab initio calculations in a medium
Publikováno v:
J. Chem. Soc., Faraday Trans. 2. 71:1913-1928
The He I and He II spectra of the compounds M(CO)5X and M2CO10(M = Mn, Re; X = Cl, Br, I), valence region X-ray photoelectron spectra of M2(CO)10, and the He I spectra of some related compounds are reported and discussed. From observations of intensi
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 12:415-423
Pronounced changes in the band intensity patterns in the photoelectron spectra of simple metal-containing molecules (HgCl 2 , TiCl 4 , VCl 4 and WCl 5 ) are observed on changing from He(I) to He(II) excitation. This can provide information concerning
Publikováno v:
J. Chem. Soc., Faraday Trans. 2. 70:1418-1425
The photoelectron spectra of complexes of the general formula [M(CO)5L], where M = Cr or W, and L = amine, phosphine or isonitrile, have been examined using He I radiation and that of [Cr(CO)5 NMe3] using He II radiation. A clear splitting of the pre
Publikováno v:
J. Chem. Soc., Faraday Trans. 2. 69:1659-1668
He(I), He(II) and valence region X-ray photoelectron spectra are reported for the Group VIA hexacarbonyls and are assigned on the basis of published molecular orbital calculations. A pronounced increase in intensity of the first photoelectron band is
Autor:
Andrew J. Hayes, Elaine A. Seddon, Yoshio Niwa, Anthony W. Coleman, Jennifer C. Green, D. Robert Lloyd
Publikováno v:
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS. (6)
He(I) and He(II) photoelectron spectra are presented for [Cr2(O2CR)4](R = Me or Et), [CrMo(O2CMe)4], and [Mo2(O2CR)4](R = H, Me, CMe3, or CF3). Ionization energies and intensities are discussed in relation to ab initio and SCF–Xα-SW calculations.