Zero kinetic energy photoelectron spectra of the allyl radical, C3H5

被引:33
作者
Gilbert, T [1 ]
Fischer, I [1 ]
Chen, P [1 ]
机构
[1] ETH Zurich, Organ Chem Lab, CH-8092 Zurich, Switzerland
关键词
D O I
10.1063/1.481831
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
We present high resolution zero kinetic energy photoelectron spectra of the allyl radical through various intermediate vibronic states. The spectra yield an ionization energy of 65 762 cm(-1), corresponding to 8.153 eV, as well as frequencies for a number of cationic vibrational states. The spectrum from the B 0(0)(0) state shows activity in modes corresponding to out-of-plane motion of the terminal -CH2 groups. This confirms the nonplanar geometry of this state suggested previously, and thus provides additional insight into the vibronic couplings in the intermediate states. (C) 2000 American Institute of Physics. [S0021-9606(00)02326-6].
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页码:561 / 566
页数:6
相关论文
共 41 条
[1]  
[Anonymous], 1984, VIBRONIC COUPLING
[2]   ZEKE spectroscopy of the organometallic radicals MgCH3 and ZnCH3:: Construction of a high-resolution "experimental" molecular orbital diagram [J].
Barckholtz, TA ;
Powers, DE ;
Miller, TA ;
Bursten, BE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (11) :2576-2584
[3]   High resolution photoelectron (ZEKE-PFI) spectrum of IBr: the role of repulsive intermediate states [J].
Beattie, DA ;
MacLeod, NA ;
Lawley, KP ;
Donovan, RJ .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1998, 97 (1-2) :191-196
[4]   PHOTOIONIZATION MASS AND PHOTOELECTRON-SPECTROSCOPY OF RADICALS, CARBENES, AND BIRADICALS [J].
BLUSH, JA ;
CLAUBERG, H ;
KOHN, DW ;
MINSEK, DW ;
XU, Z ;
CHEN, P .
ACCOUNTS OF CHEMICAL RESEARCH, 1992, 25 (09) :385-392
[5]   ROTATIONALLY RESOLVED THRESHOLD PHOTOELECTRON-SPECTRUM OF THE METHYL RADICAL [J].
BLUSH, JA ;
CHEN, P ;
WIEDMANN, RT ;
WHITE, MG .
JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (04) :3557-3559
[6]   ELECTRONIC-SPECTRUM OF ALLYL AND ALLYL-D5 RADICALS - THE B[1(2)A1][-X[1(2)A2], C[2(2)B1][-X[1(2)A2], AND D[1(2)B2][-X[1(2)A2] BAND SYSTEMS [J].
BLUSH, JA ;
MINSEK, DW ;
CHEN, P .
JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (25) :10150-10154
[7]   FLASH PYROLYTIC PRODUCTION OF ROTATIONALLY COLD FREE-RADICALS IN A SUPERSONIC JET - RESONANT MULTIPHOTON SPECTRUM OF THE 3P2A2''[-X2A2'' ORIGIN BAND OF CH3 [J].
CHEN, P ;
COLSON, SD ;
CHUPKA, WA ;
BERSON, JA .
JOURNAL OF PHYSICAL CHEMISTRY, 1986, 90 (11) :2319-2321
[8]   VIBRONIC COUPLING IN THE GROUND CATIONIC STATE OF NAPHTHALENE - A LASER THRESHOLD PHOTOELECTRON [ZERO KINETIC-ENERGY (ZEKE)-PHOTOELECTRON] SPECTROSCOPIC STUDY [J].
COCKETT, MCR ;
OZEKI, H ;
OKUYAMA, K ;
KIMURA, K .
JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (10) :7763-7772
[9]   The rotationally resolved infrared spectrum of the ν1 stretch of the allyl radical [J].
DeSain, JD ;
Thompson, RI ;
Sharma, SD ;
Curl, RF .
JOURNAL OF CHEMICAL PHYSICS, 1998, 109 (18) :7803-7809
[10]   Photodissociation dynamics of the allyl radical [J].
Deyerl, HJ ;
Fischer, I ;
Chen, P .
JOURNAL OF CHEMICAL PHYSICS, 1999, 110 (03) :1450-1462