Millimeter-wave spectra of (H2COH+)-C-13 and D2COD+

被引:4
作者
Dore, L
Cazzoli, G
Civis, S
Scappini, F
机构
[1] ACAD SCI CZECH REPUBL,J HEYROVSKY INST PHYS CHEM & ELECTROCHEM,CR-18223 PRAGUE 8,CZECH REPUBLIC
[2] CNR,IST SPETTROSCOPIA MOL,I-40129 BOLOGNA,ITALY
关键词
D O I
10.1006/jmsp.1996.7229
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The rotational spectra of (H2COH+)-C-13 and D2COD+ were observed in the 110-224 GHz frequency region using a magnetically confined negative glow discharge as ion production source. Analysis of the spectra allowed determination of the ground state rotational and quartic centrifugal distortion constants. These new data, together with those of Dore et al. [Chem. Phys. Lett. 244, 145 (1995)] concerning H2COH+, allow an estimate of the molecular structure of protonated formaldehyde. (C) 1997 Academic Press.
引用
收藏
页码:107 / 112
页数:6
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