EQUILIBRIUM CONFIGURATION OF ACETIC-ACID

被引:28
作者
CAMINATI, W
SCAPPINI, F
CORBELLI, G
机构
[1] HARVARD UNIV,DEPT CHEM,CAMBRIDGE,MA 02138
[2] CNR,SPETTROSCOPIA MOLEC LAB,I-40126 BOLOGNA,ITALY
基金
美国国家科学基金会;
关键词
D O I
10.1016/0022-2852(79)90126-7
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 two isotopic species CH2DCOOH and CH2DCOOD of acetic acid have been investigated with microwave spectroscopy in order to determine the equilibrium configuration of the methyl group, which was found to be eclipsed with respect to the carbonyl group. Centrifugal distortion constants free from internal rotation effects have been determined. A rs structure for the four hydrogens and a partial r0 structure for the whole molecule are given. © 1979.
引用
收藏
页码:327 / 332
页数:6
相关论文
共 15 条
[1]  
CAMINATI W, 1977, 5 C HIGH RES MOL SPE
[3]   CALCULATION OF ENERGY LEVELS FOR INTERNAL TORSION AND OVER-ALL ROTATION .2. CH3CHO TYPE MOLECULES - ACETALDEHYDE SPECTRA [J].
KILB, RW ;
LIN, CC ;
WILSON, EB .
JOURNAL OF CHEMICAL PHYSICS, 1957, 26 (06) :1695-1703
[4]   DETERMINATION OF MOLECULAR STRUCTURE FROM MICROWAVE SPECTROSCOPIC DATA [J].
KRAITCHMAN, J .
AMERICAN JOURNAL OF PHYSICS, 1953, 21 (01) :17-24
[6]   MICROWAVE SPECTRUM OF ACETYL CYANIDE [J].
KRISHER, LC ;
WILSON, EB .
JOURNAL OF CHEMICAL PHYSICS, 1959, 31 (04) :882-889
[7]   MICROWAVE SPECTRUM OF ACETIC ACID, CH3COOH AND CD3COOH [J].
KRISHER, LC ;
SAEGEBARTH, E .
JOURNAL OF CHEMICAL PHYSICS, 1971, 54 (11) :4553-+
[8]   MICROWAVE SPECTRUM OF ACETYL IODIDE [J].
MOLONEY, MJ ;
KRISHER, LC .
JOURNAL OF CHEMICAL PHYSICS, 1966, 45 (09) :3277-&
[9]   PAM ANALYSIS OF MICROWAVE-SPECTRA OF THIOACETIC ACID, CH3COSH AND CH3COSD [J].
NAITO, T ;
OHASHI, O ;
YAMAGUCHI, I .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1977, 68 (01) :32-40
[10]   MICROWAVE SPECTRUM, INTERNAL BARRIER, STRUCTURE, CONFORMATION, AND DIPOLE MOMENT OF ACETYL FLUORIDE [J].
PIERCE, L ;
KRISHER, LC .
JOURNAL OF CHEMICAL PHYSICS, 1959, 31 (04) :875-882