EVALUATION OF THE DIPOLE-MOMENTS OF ORGANIC IONS IN THE GAS-PHASE

被引:6
作者
BORTOLINI, O [1 ]
OLIMPIERI, L [1 ]
TRALDI, P [1 ]
机构
[1] CNR,SERV SPETTROMETRIA MASSA,I-35100 PADUA,ITALY
来源
ORGANIC MASS SPECTROMETRY | 1994年 / 29卷 / 06期
关键词
D O I
10.1002/oms.1210290602
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The dipole moments of a series of substituted benzene radical cations were evaluated on the basis of mass displacements from the expected instrumental value by ion trap experiments. Mass displacements represent a direct measure of the total polarizability, giving access to both the electronic and dipolar polarizabilities, depending on the characteristics of the analyte under investigation. A linear relationship was found between the dipolar polarizabilities and the dipole moments of the corresponding neutrals.
引用
收藏
页码:273 / 276
页数:4
相关论文
共 14 条
[1]   ATOM DIPOLE INTERACTION MODEL FOR MOLECULAR POLARIZABILITY - APPLICATION TO POLYATOMIC-MOLECULES AND DETERMINATION OF ATOM POLARIZABILITIES [J].
APPLEQUIST, J ;
CARL, JR ;
FUNG, KK .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1972, 94 (09) :2952-+
[2]   ESTIMATION OF THE POLARIZABILITY OF GASEOUS-IONS BY ION-TRAP MASS MEASUREMENTS [J].
BORTOLINI, O ;
CATINELLA, S ;
TRALDI, P .
ORGANIC MASS SPECTROMETRY, 1993, 28 (04) :428-432
[3]   DETERMINATION OF THE DIPOLE-MOMENT OF ARH+ FROM THE ROTATIONAL ZEEMAN EFFECT BY TUNABLE FAR-INFRARED LASER SPECTROSCOPY [J].
LAUGHLIN, KB ;
BLAKE, GA ;
COHEN, RC ;
HOVDE, DC ;
SAYKALLY, RJ .
PHYSICAL REVIEW LETTERS, 1987, 58 (10) :996-999
[4]  
MARCH RE, 1989, QUADRUPOLE STORAGE M
[5]   NEW EMPIRICAL-METHOD TO CALCULATE AVERAGE MOLECULAR POLARIZABILITIES [J].
MILLER, KJ ;
SAVCHIK, JA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1979, 101 (24) :7206-7213
[6]   ADDITIVITY METHODS IN MOLECULAR POLARIZABILITY [J].
MILLER, KJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (23) :8533-8542
[7]  
MOELWYNHUGHES EA, 1961, PHYSICAL CHEM, P382
[8]  
NELSON RD, 1967, NBS537 US DEP COMM C
[9]   AN EMPIRICAL-METHOD TO CALCULATE AVERAGE MOLECULAR POLARIZABILITIES FROM THE DEPENDENCE OF EFFECTIVE ATOMIC POLARIZABILITIES ON NET ATOMIC CHARGE [J].
NO, KT ;
CHO, KH ;
JHON, MS ;
SCHERAGA, HA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (05) :2005-2014
[10]  
PARTINGTON JR, 1954, ADVANCED TREATISE PH, V5, P363