Total photoabsorption cross-sections of CF3SF5 in the C, F and SK-shell regions

被引:13
作者
Ibuki, T
Shimada, Y
Nagaoka, S
Fujii, A
Hino, M
Kakiuchi, T
Okada, K
Tabayashi, K
Matsudo, T
Yamana, Y
Suzuki, IH
Tamenori, Y
机构
[1] Kyoto Univ, Fushimi Ku, Kyoto 6128522, Japan
[2] Ehime Univ, Dept Fundamental Mat Sci, Matsuyama, Ehime 7908577, Japan
[3] Hiroshima Univ, Dept Chem, Higashihiroshima 7398526, Japan
[4] Natl Inst Adv Ind Sci & Technol, Tsukuba, Ibaraki 3058568, Japan
[5] SPring 8, Japan Synchrotron Radiat Res Inst, Mikazuki, Hyogo 6795198, Japan
关键词
D O I
10.1016/j.cplett.2004.04.118
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 [物理化学]; 081704 [应用化学];
摘要
Total photoabsorption cross-sections of trifluoromethyl sulfur pentafluoride, CF3SF5, were measured in the C, F and S K-shell regions by using a double ionization chamber and synchrotron radiation at the SPring-8 facility. The maximum cross sections were found to be 6.3, 5.0 and 1.1 Mb for the C, F and S K-edges, respectively. The spectral features in the F K-shell region were characterized by the photoabsorption spectra of CF4 and SF6 and those in the S K-shell region resemble the peaks of SF6. The observed peaks for CF3SF5 were tentatively assigned on the basis of a comparison with those for CF4 and SF6 measured simultaneously for references. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:303 / 308
页数:6
相关论文
共 26 条
[1]
The vacuum-UV absorption spectrum of SF5CF3;: implications for its lifetime in the earth's atmosphere [J].
Chim, RYL ;
Kennedy, RA ;
Tuckett, RP .
CHEMICAL PHYSICS LETTERS, 2003, 367 (5-6) :697-703
[2]
Fragmentation of energy-selected SF5CF3+ probed by threshold photoelectron photoion coincidence spectroscopy:: Bond dissociation energy of SF5-CF3 and its atmospheric implications [J].
Chim, RYL ;
Kennedy, RA ;
Tuckett, RP ;
Zhou, WD ;
Jarvis, GK ;
Collins, DJ ;
Hatherly, PA .
JOURNAL OF PHYSICAL CHEMISTRY A, 2001, 105 (37) :8403-8412
[3]
Inner shell excitation spectroscopy of the tetrahedral molecules CX4 (X = H, F, Cl) [J].
de Simone, M ;
Coreno, M ;
Alagia, M ;
Richter, R ;
Prince, KC .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2002, 35 (01) :61-75
[4]
Generalized oscillator strengths for inner-shell excitation of SF6 recorded with a high-performance electron energy loss spectrometer [J].
Eustatiu, IG ;
Francis, JT ;
Tyliszczak, T ;
Turci, CC ;
Kilcoyne, ALD ;
Hitchcock, AP .
CHEMICAL PHYSICS, 2000, 257 (2-3) :235-252
[5]
On the absolute absorption cross-section of SF5CF3 [J].
Hatherly, PA ;
Flaxman, AJ .
CHEMICAL PHYSICS LETTERS, 2003, 380 (5-6) :512-515
[6]
Fragmentation competing with energy relaxation in core-excited CF3CN [J].
Ibuki, T ;
Okada, K ;
Tanimoto, S ;
Saito, K ;
Gejo, T .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 2002, 123 (2-3) :323-331
[7]
Design of a monochromator with varied line space plane gratings for a soft X-ray undulator beamline of SPring-8 [J].
Ishiguro, E ;
Ohashi, H ;
Lu, LJ ;
Watari, W ;
Kamizato, M ;
Ishikawa, T .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1999, 101 :979-984
[8]
CORE-ELECTRON BINDING-ENERGIES FOR GASEOUS ATOMS AND MOLECULES [J].
JOLLY, WL ;
BOMBEN, KD ;
EYERMANN, CJ .
ATOMIC DATA AND NUCLEAR DATA TABLES, 1984, 31 (03) :433-493
[9]
Excitation and relative differential oscillator strengths for trifluoromethyl sulphur pentafluoride, SF5CF3, in the UV-VUV region by electron energy loss spectroscopy [J].
Kendall, PA ;
Mason, NJ .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 2001, 120 (1-3) :27-31
[10]
Kennedy RA, 2001, INT J MASS SPECTROM, V206, pAR1