THE ELECTRONIC CONTRIBUTION TO THE LOW-TEMPERATURE SPECIFIC-HEAT IN THE METAL CLUSTER COMPOUNDS AU55(PPH3)12CL6, PT309PHEN36-ASTERISK-O30 AND PD561PHEN37O200 - A COMPARISON - THE ELECTRONIC SPECIFIC-HEAT IN AU55, PT309 AND PD561

Citation
J. Baak et al., THE ELECTRONIC CONTRIBUTION TO THE LOW-TEMPERATURE SPECIFIC-HEAT IN THE METAL CLUSTER COMPOUNDS AU55(PPH3)12CL6, PT309PHEN36-ASTERISK-O30 AND PD561PHEN37O200 - A COMPARISON - THE ELECTRONIC SPECIFIC-HEAT IN AU55, PT309 AND PD561, Zeitschrift fur Physik. D, Atoms, molecules and clusters, 26, 1993, pp. 30-32
Citations number
10
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
ISSN journal
01787683
Volume
26
Year of publication
1993
Supplement
S
Pages
30 - 32
Database
ISI
SICI code
0178-7683(1993)26:<30:TECTTL>2.0.ZU;2-G
Abstract
The low temperature specific heat of the metal cluster molecular compo unds Au55(PPh3)12Cl6, Pt309 Phen36O30 and Pd561Phen37O200, with resp. 55, 309 and 561 core atoms are compared. For T approximately 1 K, Pt3 09 and Pd561 show a linear contribution to C/R of about 1/3 of the bul k value. A Poisson distribution of the electronic energy levels is sug gested as an explanation.