EXPERIMENTAL-EVIDENCE FOR THE EXISTENCE OF SICH1-3 MOLECULES IN THE GAS-PHASE

被引:70
作者
SRINIVAS, R [1 ]
SULZLE, D [1 ]
SCHWARZ, H [1 ]
机构
[1] TECH UNIV BERLIN,INST ORGAN CHEM,STR 17 JUNI 135,W-1000 BERLIN 12,GERMANY
关键词
D O I
10.1021/ja00001a010
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The neutral silicon carbon hydrides siCHx(x =1-3) are viable molecules in the diluted gas phase as evidenced by neutralization-reionization mass spectrometry experiments. Thus, previous suggestions concerning conceivable mechanisms for the generation of these molecules in interstellar space are strongly supported.
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页码:52 / 54
页数:3
相关论文
共 47 条
[1]   MOLECULAR-PROPERTIES AND MODELS .20. FUNDAMENTALS OF SILICON CHEMISTRY - MOLECULAR-STATES OF SILICON-CONTAINING COMPOUNDS [J].
BOCK, H .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1989, 28 (12) :1627-1650
[2]  
Bohme D. K., 1988, RATE COEFFICIENTS AS, P193
[3]   CHEMISTRY INITIATED BY ATOMIC SILICON IONS IN THE GAS-PHASE - FORMATION OF SILICON-BEARING IONS AND MOLECULES [J].
BOHME, DK .
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES, 1990, 100 :719-736
[4]   ION-BEAM STUDIES OF THE REACTION OF SI+(2P) WITH METHANE - REACTION-MECHANISMS AND THERMOCHEMISTRY OF SICH1-3+ [J].
BOO, BH ;
ELKIND, JL ;
ARMENTROUT, PB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (06) :2083-2088
[5]  
BRUNA PJ, 1983, MOL IONS GEOMETRIC E, P309
[6]   ASTRONOMICAL AND LABORATORY DETECTION OF THE SIC RADICAL [J].
CERNICHARO, J ;
GOTTLIEB, CA ;
GUELIN, M ;
THADDEUS, P ;
VRTILEK, JM .
ASTROPHYSICAL JOURNAL, 1989, 341 (01) :L25-L28
[7]   CIRCUMSTELLAR SILICON CHEMISTRY AND THE SIO MASER [J].
CLEGG, RES ;
VANIJZENDOORN, LJ ;
ALLAMANDOLA, LJ .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1983, 203 (01) :125-146
[8]  
Cooks R.G., 1978, COLLISION SPECTROSCO
[9]   THE GAS-PHASE CHEMISTRY OF THE SILAACETYLIDE ANION, HCSI- [J].
DAMRAUER, R ;
DEPUY, CH ;
BARLOW, SE ;
GRONERT, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (06) :2005-2006
[10]   GENERATION AND CHARACTERIZATION OF STABLE MONOMERIC TRANSITION-METAL ACETYLIDES FECCH, COCCH, NICCH BY NEUTRALIZATION REIONIZATION MASS-SPECTROMETRY [J].
DREWELLO, T ;
SCHWARZ, H .
CHEMICAL PHYSICS LETTERS, 1990, 171 (1-2) :5-8