METHYL TORSION IN C2H4-N(CH3)N, N =1 OR 2

被引:13
作者
ENGELN, R
REUSS, J
机构
[1] University of Nijmegen, 6525 ED Nijmegen, Toernooiveld
关键词
D O I
10.1016/0301-0104(91)80090-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Torsional Raman spectra of trans-2-butene, cis-2-butene, 2-methylpropene and propene are recorded. the molecular parameters describing the torsional motions are determined. Especially, the torsional barrier parameters, V3, and the reduced moments of inertia, F, of the tops are compared with the values determined from MW data. We conclude that one has to analyse together MW and Raman data in order to obtain a reliable description of internal motions.
引用
收藏
页码:215 / 222
页数:8
相关论文
共 21 条
[1]   DETERMINATION OF A HIGH BARRIER HINDERING INTERNAL-ROTATION FROM THE GROUND-STATE SPECTRUM - THE METHYLBARRIER OF PROPANE [J].
BESTMANN, G ;
LALOWSKI, W ;
DREIZLER, H .
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, 1985, 40 (03) :271-273
[2]   MICROWAVE SPECTRUM CENTRIFUGAL DISTORTION, INTERNAL-ROTATION AND EXCITED TORSIONAL STATES OF ISOBUTENE [J].
DEMAISON, J ;
RUDOLPH, HD .
JOURNAL OF MOLECULAR STRUCTURE, 1975, 24 (02) :325-335
[3]  
DREIZLER H, COMMUNICATION
[4]   ANALYSIS OF TORSIONAL SPECTRA OF MOLECULES WITH 2 INTERNAL C3V ROTORS .9. TORSIONAL POTENTIAL FUNCTIONS OF ISOBUTENE-D0 AND ISOBUTENE-D6 [J].
DURIG, JR ;
NATTER, WJ ;
GRONER, P .
JOURNAL OF CHEMICAL PHYSICS, 1977, 67 (11) :4948-4951
[5]   ANALYSIS OF TORSIONAL SPECTRA OF MOLECULES WITH 2 C3V INTERNAL ROTORS .14. CIS-2-BUTENE AND TRANS-2-BUTENE [J].
DURIG, JR ;
HUDSON, SD ;
NATTER, WJ .
JOURNAL OF CHEMICAL PHYSICS, 1979, 70 (12) :5747-5750
[6]   INTERNAL MOTION OF 2-TOP MOLECULES - PROPANE AND DIMETHYLAMINE [J].
ENGELN, R ;
REUSS, J ;
CONSALVO, D ;
VANBLADEL, JWI ;
VANDERAVOIRD, A .
CHEMICAL PHYSICS LETTERS, 1990, 170 (2-3) :206-210
[7]  
ENGELN R, 1909, CHEM PHYS, V144, P81
[8]  
ENGELN R, IN PRESS
[9]   DIRECT OBSERVATION OF TORSIONAL LEVELS IN RAMAN-SPECTRA OF C2H6 [J].
FANTONI, R ;
VANHELVOORT, K ;
KNIPPERS, W ;
REUSS, J .
CHEMICAL PHYSICS, 1986, 110 (01) :1-16
[10]   THE TORSIONAL RAMAN-SPECTRA OF C2H6 AND C2D6 [J].
FERNANDEZSANCHEZ, JM ;
VALDENEBRO, AG ;
MONTERO, S .
JOURNAL OF CHEMICAL PHYSICS, 1989, 91 (06) :3327-3334