Published May 11, 1981 | Version v1
Journal article

Study of the singlet-triplet coupling in glyoxal trans and cis by level-anticrossing spectroscopy

  • 1. Universite Scientifique et Medicale, Grenoble (France). Lab. de Spectrometrie Physique
  • 2. Paris-11 Univ., 91 - Orsay (France). Lab. de Photophysique Moleculaire

Description

Anticrossing experiments were performed on both cis and trans isomers of glyoxal. The comparison of the widths and intensities of these signals confirms the predominance of indirect spin-orbit coupling and the assignment of the 1Asub(u)-3Asub(u) coupling in glyoxal to the small-molecule weak-coupling limit. (author)

Additional details

Publishing Information

Journal Title
Nuovo Cim., B
Journal Volume
63
Journal Issue
1
Series
Nuovo Cim., B.
Journal Page Range
228-232
ISSN
0369-3554

INIS

Country of Publication
Italy
Country of Input or Organization
Italy
INIS RN
14765503
Subject category
S74: ATOMIC AND MOLECULAR PHYSICS;
Descriptors DEI
FLUORESCENCE; GLYOXAL; ISOMERS; L-S COUPLING; MOLECULAR MODELS; VIBRATIONAL STATES
Descriptors DEC
ALDEHYDES; COUPLING; ENERGY LEVELS; EXCITED STATES; INTERMEDIATE COUPLING; LUMINESCENCE; MATHEMATICAL MODELS; ORGANIC COMPOUNDS