Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
22
pubmed:dateCreated
2005-12-26
pubmed:abstractText
The change of the 7-azaindole-water cluster structure upon electronic excitation was determined by a Franck-Condon analysis of the intensities in the fluorescence emission spectra obtained via excitation of five different vibronic bands. A total of 105 emission band intensities were fitted, together with the changes of rotational constants of one isotopomer. These rotational constants have been obtained from a fit to the rovibronic contour of the cluster. The geometry change upon electronic excitation to the pi pi* state can be described by a strong and asymmetric shortening of the hydrogen bonds and a deformation of both the pyridine and the pyrrole rings of 7-azaindole. The resulting geometry changes are interpreted on the basis of ab initio calculations.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Dec
pubmed:issn
0021-9606
pubmed:author
pubmed:issnType
Print
pubmed:day
8
pubmed:volume
123
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
224311
pubmed:year
2005
pubmed:articleTitle
Determination of the excited-state structure of 7-azaindole-water cluster using a Franck-Condon analysis.
pubmed:affiliation
Institut für Physikalische Chemie, Heinrich-Heine-Universität, D-40225 Düsseldorf, Germany.
pubmed:publicationType
Journal Article