INELASTIC NEUTRON-SCATTERING STUDY OF THE METAL CLUSTER COMPOUND LI6[ZR6CL1H]

被引:7
作者
CORBETT, JD
ECKERT, J
JAYASOORIYA, UA
KEARLEY, GJ
WHITE, RP
ZHANG, J
机构
[1] UNIV E ANGLIA,SCH CHEM SCI,NORWICH NR4 7TJ,NORFOLK,ENGLAND
[2] IOWA STATE UNIV SCI & TECHNOL,DEPT CHEM,AMES,IA 50011
[3] INST MAX VON LAUE PAUL LANGEVIN,F-38042 GRENOBLE,FRANCE
[4] LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545
关键词
D O I
10.1021/j100134a004
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
The optic modes of the hydrogen in the metal cluster compound Li6[Zr6Cl18H] are observed at 480 and 790 cm-1 using incoherent inelastic neutron scattering spectroscopy at approximately 15 K, and confirmed using the spectrum of the deuterium substituted compound. This observation is rationalized in terms of a model with the hydrogen occupying a mu3-bridging position within the octahedral interstitial site with a Zr-H bond distance of ca. 2.0 angstrom. The terminal and bridge bonded chlorine vibrations are observed at frequencies of approximately 280 and approximately 190 cm-1, respectively.
引用
收藏
页码:8384 / 8386
页数:3
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