ANHARMONIC MOLECULAR VIBRATIONS IN SOLID CH4 .2.

被引:2
作者
CALVANI, P
NUCARA, A
机构
[1] Dipartimento di Fisica - Universitá di Roma La Sapienza, I-00185 Roma
关键词
D O I
10.1016/0038-1098(92)90136-W
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Basing upon new observations in the near-infrared and some simplifying assumptions, we evaluate the harmonic frequencies and anharmonic coefficients for a CH4 molecule vibrating in the anisotropic crystal field of phase II.
引用
收藏
页码:353 / 356
页数:4
相关论文
共 12 条
[1]   WEAK INFRARED BANDS IN SOLID CH4-II [J].
BACIOCCO, G ;
CALVANI, P ;
CUNSOLO, S .
JOURNAL OF CHEMICAL PHYSICS, 1987, 87 (04) :1913-1916
[2]   THE INFRARED-SPECTRUM OF SOLID CD4 [J].
CALVANI, P ;
LUPI, S ;
MASELLI, P .
JOURNAL OF CHEMICAL PHYSICS, 1989, 91 (11) :6737-6742
[3]   THE NEAR-INFRARED SPECTRUM OF SOLID CH4 [J].
CALVANI, P ;
CUNSOLO, S ;
LUPI, S ;
NUCARA, A .
JOURNAL OF CHEMICAL PHYSICS, 1992, 96 (10) :7372-7379
[4]   VIBRON PROPAGATION AND LOCALIZATION DETERMINED FROM INFRARED COMBINATION BANDS OF MOLECULAR-CRYSTALS [J].
CALVANI, P ;
CUNSOLO, S ;
LUPI, S .
PHYSICAL REVIEW B, 1991, 44 (09) :4650-4653
[5]   INFRARED-SPECTRA AND STRUCTURES OF SOLID CH4 AND CD4 IN PHASES I AND II [J].
CHAPADOS, C ;
CABANA, A .
CANADIAN JOURNAL OF CHEMISTRY, 1972, 50 (21) :3521-&
[6]   ANHARMONIC-FORCE FIELD AND EQUILIBRIUM STRUCTURE OF METHANE [J].
GRAY, DL ;
ROBIETTE, AG .
MOLECULAR PHYSICS, 1979, 37 (06) :1901-1920
[7]  
Herzberg G., 1945, INFRARED RAMAN SPECT, VII
[8]   ON THE RELATIONSHIP OF NORMAL-MODES TO LOCAL MODES IN MOLECULAR VIBRATIONS [J].
MILLS, IM ;
ROBIETTE, AG .
MOLECULAR PHYSICS, 1985, 56 (04) :743-765
[9]   ON THE ZERO POINT ENTROPY OF METHANE CRYSTAL [J].
NAGAMIYA, T .
PROGRESS OF THEORETICAL PHYSICS, 1951, 6 (05) :702-713
[10]  
NIJMAN AJ, 1977, THESIS U AMSTERDAM