INFRARED STUDY OF THE SOLID-PHASES OF SIH4 AND GEH4

被引:13
作者
CALVANI, P
CIOTTI, C
CUNSOLO, S
LUPI, S
机构
[1] Dipartimento di Fisica, Università di Roma La Sapienza, 00185 Roma, 2, P.le A. Moro
关键词
D O I
10.1016/0038-1098(90)90266-E
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
New infrared spectra of solid SiH4, including a first observation of the v2 mode, show that the high symmetry of phase I reduces to C1 in phase II. The spectra of solid GeH4 provide no evidence for the existence of a fourth phase with a symmetry lower than that of phase III. © 1990.
引用
收藏
页码:189 / 192
页数:4
相关论文
共 17 条
[1]   INFRARED COMBINATION BANDS OF CH4 IN CRYSTAL FIELDS [J].
BACIOCCO, G ;
CALVANI, P ;
CUNSOLO, S .
INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES, 1987, 8 (08) :923-948
[2]   THE INFRARED-SPECTRUM OF SOLID CD4 [J].
CALVANI, P ;
LUPI, S ;
MASELLI, P .
JOURNAL OF CHEMICAL PHYSICS, 1989, 91 (11) :6737-6742
[3]   NMR-STUDY OF A DISORDERED SYSTEM OF OCTUPOLES - THE CH4-KR ALLOY [J].
CALVANI, P ;
GLATTLI, H .
SOLID STATE COMMUNICATIONS, 1984, 50 (02) :169-171
[4]  
CLUSIUS C, 1941, NATURWISSENSCHAFTEN, V31, P468
[5]   SECOND TRANSITION IN SOLID CH4 [J].
COLWELL, JH ;
GILL, EK ;
MORRISON, JA .
JOURNAL OF CHEMICAL PHYSICS, 1962, 36 (08) :2223-&
[6]   VIBRATIONAL-SPECTRA OF SIH4 AND SID4-SIH4 MIXTURES IN CONDENSED STATES [J].
FOURNIER, RP ;
THE, ND ;
SAVOIE, R ;
BELZILE, R ;
CABANA, A .
CANADIAN JOURNAL OF CHEMISTRY-BACK YEAR, 1972, 50 (01) :35-+
[7]   NEUTRON-DIFFRACTION STUDY OF SOLID SID4 [J].
LEGRAND, E ;
PRESS, W .
SOLID STATE COMMUNICATIONS, 1976, 18 (9-10) :1353-1355
[8]   DETERMINATION OF MOLECULAR SYMMETRY IN CRYSTALLINE GERMANE [J].
OXTON, IA .
JOURNAL OF MOLECULAR STRUCTURE, 1977, 41 (02) :195-201
[9]   MOLECULAR SYMMETRIES AND MOTIONS IN CRYSTALLINE SILANE [J].
OXTON, IA ;
KNOP, O .
CHEMICAL PHYSICS, 1978, 30 (01) :53-59
[10]   SOLID SIH4 - STRUCTURE AND ORIENTATIONAL ORDER [J].
SEARS, WM ;
MORRISON, JA .
JOURNAL OF CHEMICAL PHYSICS, 1975, 62 (07) :2736-2739