Far-infrared study of C-60-tetraphenylphosphoniumiodide

Citation
Vc. Long et al., Far-infrared study of C-60-tetraphenylphosphoniumiodide, SYNTH METAL, 103(1-3), 1999, pp. 2435-2436
Citations number
10
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
SYNTHETIC METALS
ISSN journal
03796779 → ACNP
Volume
103
Issue
1-3
Year of publication
1999
Pages
2435 - 2436
Database
ISI
SICI code
0379-6779(199906)103:1-3<2435:FSOC>2.0.ZU;2-8
Abstract
We report a far-infrared vibrational study of (Ph4P)(2)IC60 which reveals a room temperature Jahn-Teller distortion of the C-60 monoanion to either a D-5d or D-3d reduced-symmetry point group. Temperature dependences of the i ntramolecular C60 and counterion vibrations indicate a weak phase transitio n of the bulk material occurring between 125 and 150 K.