Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Scott Brownridge"'
Autor:
Larry Calhoun, Jussi Valkonen, J. Mikko Rautiainen, Gary J. Schrobilgen, Chi-Ming Wong, Jeremy C. P. Sanders, Jarkko Pietikäinen, Scott Brownridge, Reijo Suontamo, Michael P. Murchie, H. Donald Brooke Jenkins, Heikki M. Tuononen, Risto S. Laitinen, Jack Passmore
Publikováno v:
Inorganic Chemistry. 48:1938-1959
The composition of a complex equilibrium mixture formed upon dissolution of (Se6I2)[AsF6]2·2SO2 in SO2(l) was studied by 77Se NMR spectroscopy at −70 °C with both natural-abundance and enriched 77Se-isotope samples (enrichment 92%). Both the natu
Autor:
Jussi Valkonen, Risto S. Laitinen, Reijo J Suontamo, J. Mikko Rautiainen, Richard D Harcourt, Jack Passmore, Margaret-Jane Crawford, Scott Brownridge, Carsten Knapp, Hongbin Du
Publikováno v:
Inorganic Chemistry. 46:681-699
The bonding in the highly homoatomic npπ−npπ (n ≥ 3)-bonded S2I42+ (three σ + two π bonds), the Se−I π-bonded Se2I42+ (four σ + one π bonds), and their higher-energy isomers have been studied using modern DFT and ab initio calculations a
Autor:
J. Mikko Rautiainen, T. Stanley Cameron, Hansgeorg Schnöckel, Carsten Knapp, Scott Brownridge, Ralf Köppe, Jack Passmore, Hongbin Du
Publikováno v:
Inorganic Chemistry. 44:1660-1671
The vibrational spectra of S2I4(MF6)2(s) (M = As, Sb), a normal coordinate analysis of S2I4(2+), and a redetermination of the X-ray structure of S2I4(AsF6)2 at low temperature show that the S-S bond in S2I4(2+) has an experimentally based bond order
Autor:
Friedrich Grein, Scott Brownridge
Publikováno v:
The Journal of Physical Chemistry A. 107:7969-7980
Geometries of the gallium arsenide doublet radicals GaAs 2 , Ga 2 As, Ga 2 As 3 , Ga 3 As 2 , GaAs 4 , and Ga 4 As were optimized by the B3LYP/6-311+G(2df) method and compared with literature values. For the global minimum, as well as for isomers lyi
Publikováno v:
The Journal of Chemical Physics. 118:9552-9562
Using the multireference configuration interaction method due to Grimme and Waletzke, combined with the atomic mean-field approximations for the efficient calculation of spin–orbit matrix elements, the g-tensors in second-order perturbation theory
Autor:
Simon Parsons, Fitri Zarlaida, Jack Passmore, Guillermo Antorrena, Fernando Palacio, Scott Brownridge, Laurence K. Thompson, T. Stanley Cameron
Publikováno v:
Canadian Journal of Chemistry. 80:1568-1583
Reduction of [([Formula: see text])2][As6]2 with triphenylantimony and tetrabutylammonium chloride produced the diradical 5,5'-bis(1,3,2,4-dithiadiazolyl) [[Formula: see text]-[Formula: see text]] in high yield as a black solid with widely ranging ma
Autor:
Jack Passmore, Scott Brownridge, Larry Calhoun, Jeremy Saunders, Risto S. Laitinen, Jarkko Pietikäinen
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 168:105-110
The dissociation of (Se6I2)(AsF6)2 in SO2(1) has been investigated by 77Se NMR spectroscopy at –80 °C involving both a natural-abundance sample as well as that containing selenium enriched in the 77Se-isotope (enrichment 92 %). In addition to the
Autor:
Scott Brownridge, Shirley A. Fairhurst, Simon Parsons, Nicholas P. C. Westwood, Melbourne J. Schriver, Hongbin Du, Leslie H. Sutcliffe, Robert C. Haddon, Heinz Oberhammer, Jack Passmore
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :3365-3382
The first structural characterisation of a heterocyclic free radical in all phases has been achieved. 4,5-Bis(trifluoromethyl)-1,3,2-dithiazol-2-yl, [CF3CSNSCCF3]˙ 4d, a 7π radical, was prepared quantitatively on reduction of [4d][AsF6] with variou
Publikováno v:
Canadian Journal of Chemistry. 76:1220-1231
The compound [SNS]+([SNS][AsF6]) reacts with benzene in liquid sulfur dioxide to give orange-, blue-, and then purple-colored solutions. The assignment of the orange color to a molecule-ion charge-transfer complex [C6H6·SNS]+ is supported by the lin
Publikováno v:
Canadian Journal of Chemistry. 76:1050-1059
Pentafluorophenyl-bis(pentafluorophenylthio)sulfonium hexafluoroarsenate, [(C6F5S)2SC6F5][AsF6], was prepared by the reaction of (C6F5)2S2 and AsF5 in liquid SO2 at room temperature. The compound has been characterized by single-crystal X-ray and pow