Vibrational investigation of the stretching region of bromate ion in solution

被引:12
作者
Alves, WA [1 ]
Faria, RB [1 ]
机构
[1] Univ Fed Rio de Janeiro, Inst Quim, Dept Quim Inorgan, BR-21945970 Rio De Janeiro, Brazil
关键词
IR spectra; Raman spectra; bromate;
D O I
10.1016/S1386-1425(01)00589-3
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
The splitting of nu(1) (794 cm(-1)) and nu(3) (805 cm(-1)) modes in the stretching region of the bromate (C-3nu) was observed for the first time in dimethyl sulfoxide (DMSO) using vibrational spectroscopy. Depolarization measurements allowed to assign the asymmetric and symmetric modes in solution. The band at 805 cm(-1) that has been attributed to the symmetric stretching mode (A(1)) corresponds in fact to the asymmetric stretching mode (E) and the band at 794 cm(-1) corresponds to the symmetric stretching mode (A(1)). (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:1395 / 1399
页数:5
相关论文
共 10 条
[1]  
ALVES WA, 1998, ESPECTROSCOPIA RAMAN
[2]  
CHANTRY GW, 1960, J CHEM PHYS, V34, P1268
[3]  
COLTHUP NB, 1990, INTRO INFRARED RAMAN, P463
[4]   VIBRATIONAL-SPECTRA AND FORCE CONSTANTS OF CHLORATE, BROMATE AND IODATE IONS IN AQUEOUS-SOLUTION [J].
GARDINER, DJ ;
GIRLING, RB ;
HESTER, RE .
JOURNAL OF MOLECULAR STRUCTURE, 1972, 13 (01) :105-+
[5]   PYROELECTRIC AMMONIUM IODATE, A POTENTIAL FERROELASTIC - CRYSTAL STRUCTURE [J].
KEVE, ET ;
ABRAHAMS, SC ;
BERNSTEIN, JL .
JOURNAL OF CHEMICAL PHYSICS, 1971, 54 (06) :2556-+
[6]  
*MICR SOFTW INC, 1997, MICR OR VERS 5 0
[7]  
NAKAMOTO K, 1994, INTRO RAMAN SPECTROS, P360
[8]  
RAPHAEL RA, 1965, ADV ORGANIC CHEM MET, V5, P2
[9]  
RAPHAEL RA, 1965, ADVANCES ORGANIC ED, V5, P115
[10]   Depolarization of Raman lines and structure of chlorate, bromate and iodate ions [J].
Shen, ST ;
Yao, YT ;
Wu, TY .
PHYSICAL REVIEW, 1937, 51 (04) :235-238