THE CHEMISTRY OF SILICON IN HOT MOLECULAR CORES

被引:2
作者
MACKAY, DDS
机构
[1] Electronic Engineering Laboratories, The University of Kent, Canterbury, Kent
关键词
D O I
10.1007/BF00667928
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The gas phase chemistry of hot molecular cores is thought to depend upon the composition of evaporated ice mantle material and its subsequent gas phase reactions. We have modelled the silicon chemistry in these conditions from an SiH4 precursor and find substantial fractional abundances of SiO, H2SiO and HNSi on a timescale of a few 10(4) yr.
引用
收藏
页码:507 / 508
页数:2
相关论文
共 7 条
[1]  
CARR JS, UNPUB APJ
[2]   ON THE MOLECULAR COMPLEXITY OF THE HOT CORES IN ORION-A - GRAIN SURFACE-CHEMISTRY AS THE LAST REFUGE OF THE SCOUNDREL [J].
CHARNLEY, SB ;
TIELENS, AGGM ;
MILLAR, TJ .
ASTROPHYSICAL JOURNAL, 1992, 399 (01) :L71-L74
[3]   THE CHEMISTRY OF PHOSPHORUS IN HOT MOLECULAR CORES [J].
CHARNLEY, SB ;
MILLAR, TJ .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1994, 270 (03) :570-574
[4]  
CHARNLEY SB, 1993, UNPUB APJ
[5]  
CHARNLEY SB, UNPUB APJ
[6]  
MACKAY DDS, 1994, UNPUB MNRAS
[7]  
Whittet D. C. B., 1992, DUST GALACTIC ENV