Low-energy electron interactions with dimethyl disulphide

被引:3
作者
Matias, C. [1 ,2 ]
Mauracher, A. [1 ,2 ]
Scheier, P. [1 ,2 ]
Limao-Vieira, P. [3 ]
Denifl, S. [1 ,2 ]
机构
[1] Univ Innsbruck, Inst Ionenphys & Angew Phys, A-6020 Innsbruck, Austria
[2] Univ Innsbruck, Ctr Mol Biosci Innsbruck, A-6020 Innsbruck, Austria
[3] Univ Nova Lisboa, Fac Ciencias & Tecnol, Dept Fis, Lab Colisoes Atom & Mol,CEFITEC, P-2829516 Caparica, Portugal
关键词
PHOTOABSORPTION CROSS-SECTION; AB-INITIO; ATTACHMENT;
D O I
10.1016/j.cplett.2014.05.016
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Electron attachment experiments have been performed with dimethyl disulphide, C2H6S2, in the gas phase by means of a crossed electron-molecular beam experiment. Ion yields for 8 anions have been measured in the energy range from similar to 0 to 15 eV. Many of the dissociative electron attachment products observed at low energy arise from surprisingly complex reactions associated with multiple bond cleavages as well as structural and electronic rearrangement. Quantum chemical calculations on the electronic properties of C2H6S2 have been performed in order to complement the experimental investigations. (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:71 / 76
页数:6
相关论文
共 18 条
[1]   Intramolecular Dynamics of RS-SR′ Systems (R, R′ = H, F, Cl, CH3, C2 H5): Torsional Potentials, Energy Levels, Partition Functions [J].
Aquillanti, Vincenzo ;
Ragni, Mirco ;
Bitencourt, Ana C. P. ;
Maciel, Glauciete S. ;
Prudente, Frederico V. .
JOURNAL OF PHYSICAL CHEMISTRY A, 2009, 113 (16) :3804-3813
[2]  
Baker A, 1997, CANCER RES, V57, P5162
[3]   Unrestricted Coupled Cluster and Brueckner Doubles Variations of W1 Theory [J].
Barnes, Ericka C. ;
Petersson, George A. ;
Montgomery, John A., Jr. ;
Frisch, Michael J. ;
Martin, Jan M. L. .
JOURNAL OF CHEMICAL THEORY AND COMPUTATION, 2009, 5 (10) :2687-2693
[4]   Nondissociative electron capture by disulfide bonds [J].
Carles, S ;
Lecomte, F ;
Schermann, JP ;
Desfrançois, C ;
Xu, S ;
Nilles, JM ;
Bowen, KH ;
Bergès, J ;
Houée-Levin, C .
JOURNAL OF PHYSICAL CHEMISTRY A, 2001, 105 (23) :5622-5626
[5]   Gaussian-4 theory using reduced order perturbation theory [J].
Curtiss, Larry A. ;
Redfern, Paul C. ;
Raghavachari, Krishnan .
JOURNAL OF CHEMICAL PHYSICS, 2007, 127 (12)
[6]   Redox signaling in chloroplasts:: Cleavage of disulfides by an iron-sulfur cluster [J].
Dai, SD ;
Schwendtmayer, C ;
Schürmann, P ;
Ramaswamy, S ;
Eklund, H .
SCIENCE, 2000, 287 (5453) :655-658
[7]   σ* resonances in electron transmission (ETS) and x-ray absorption (XAS) spectroscopies of dimethyl(poly)sulphides (CH3)2Sx (x = 1, 2, 3) [J].
Dezarnaud-Dandine, C ;
Bournel, F ;
Tronc, M ;
Jones, D ;
Modelli, A .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1998, 31 (11) :L497-L502
[8]   High resolution VUV photoabsorption cross section of dimethyl sulphoxide (CH3)2SO [J].
Drage, E. A. ;
Cahillane, P. ;
Hoffmann, S. V. ;
Mason, N. J. ;
Limao-Vieira, P. .
CHEMICAL PHYSICS, 2007, 331 (2-3) :447-452
[9]   ASSOCIATIVE AND DISSOCIATIVE ELECTRON-ATTACHMENT BY SF6 AND SF5CL [J].
FENZLAFF, M ;
GERHARD, R ;
ILLENBERGER, E .
JOURNAL OF CHEMICAL PHYSICS, 1988, 88 (01) :149-155
[10]  
Frisch M. J., 2016, Gaussian 03 Revision B.03