The vibration-rotation emission spectrum of free BeH2

被引:56
作者
Bernath, PF [1 ]
Shayesteh, A
Tereszchuk, K
Colin, R
机构
[1] Univ Waterloo, Dept Chem, Waterloo, ON N2L 3G1, Canada
[2] Free Univ Brussels, Lab Chim Phys Mol, B-1050 Brussels, Belgium
关键词
D O I
10.1126/science.1074580
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The gaseous BeH2 molecule has been synthesized by means of an electrical discharge inside a high-temperature furnace and identified with infrared emission spectroscopy. The antisymmetric stretching mode nu(3) has been detected near 2179 reciprocal centimeters. The BeH2 molecule has a linear, symmetric structure with an r(o) BeH bond length of 1.333761(2) angstroms.
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页码:1323 / 1324
页数:3
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