NEAR-INFRARED SPECTRA OF BACL2.2D2O AT 10 K - A LOCAL-MODE APPROACH

被引:5
作者
MCCARTHY, PJ [1 ]
WALKER, IM [1 ]
机构
[1] YORK UNIV, N YORK M3J 1P3, ONTARIO, CANADA
关键词
D O I
10.1021/ic00013a013
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The polarized crystal spectra of BaCl2.2D2O and of several partially deuterated crystals have been measured at 10 K in the near-infrared region. The O-D stretching bands have been analyzed by using local-mode theory, and the calculated parameters are compared with those derived from BaCl2.2H2O. The anharmonicities are smaller than those observed for O-H oscillators in bound H2O; this trend follows that found in the gas-phase molecules. The local-mode parameters for O-H oscillators in HOD are not the same as those in H2O. Some possible explanations for this are presented.
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页码:2772 / 2776
页数:5
相关论文
共 20 条
[1]   LOW TEMPERATURE STUDY OF SELF-ASSOCIATED ALCOHOLS IN NEAR-INFRARED [J].
ASSELIN, M ;
SANDORFY, C .
JOURNAL OF MOLECULAR STRUCTURE, 1971, 8 (1-2) :145-&
[2]   INFRARED STUDIES OF WATER IN CRYSTALLINE HYDRATES - BACL2.2H2O [J].
BRINK, G .
SPECTROCHIMICA ACTA PART A-MOLECULAR SPECTROSCOPY, 1972, A 28 (06) :1151-+
[3]   LOCAL MODE OVERTONE SPECTRA [J].
CHILD, MS .
ACCOUNTS OF CHEMICAL RESEARCH, 1985, 18 (02) :45-50
[4]   LOCAL AND NORMAL VIBRATIONAL-STATES - A HARMONICALLY COUPLED ANHARMONIC-OSCILLATOR MODEL [J].
CHILD, MS ;
LAWTON, RT .
FARADAY DISCUSSIONS, 1981, 71 :273-285
[5]   OVERTONE FREQUENCIES AND INTENSITIES IN THE LOCAL MODE PICTURE [J].
CHILD, MS ;
HALONEN, L .
ADVANCES IN CHEMICAL PHYSICS, 1984, 57 :1-58
[6]  
COWAN RD, 1981, THEORY ATOMIC STRUCT, P468
[7]   ROTATION-VIBRATION SPECTRA OF DEUTERATED WATER VAPOR [J].
GAILAR, N ;
PLYLER, EK .
JOURNAL OF CHEMICAL PHYSICS, 1956, 24 (06) :1139-1165
[8]  
GROTH P, 1906, CHEM KRYSTALLOGRAPHI, V1, P239
[9]  
JENSEN AT, 1945, KGL DANSKE VIDENSKAB, V22, P22
[10]   LATTICE VIBRATION-SPECTRA .20. INFRARED AND RAMAN-SPECTRA OF BACL2.2H2O AND BACL2.2D2O [J].
LUTZ, HD ;
POBITSCHKA, W ;
FRISCHEMEIER, B ;
BECKER, RA .
APPLIED SPECTROSCOPY, 1978, 32 (06) :541-547