CALCULATED INVERSION BARRIERS AND PROTON AFFINITIES FOR P(CH3)3 AND P(C6H5)3

被引:24
作者
JOLLY, CA
CHAN, F
MARYNICK, DS
机构
[1] Department of Chemistry, University of Texas at Arlington, Arlington
关键词
D O I
10.1016/0009-2614(90)85353-E
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The inversion barriers and proton affinities for trimethyl- and triphenyl-phosphine have been calculated using large basis set single-determinant ab initio calculations. The estimated inversion barrier for trimethylphosphine was calculated to be 47.5 kcal/mol, while the corresponding barrier in triphenylphosphine is estimated at 35.1 kcal/mol. The proton affinities for trimethylphosphine and triphenylphosphine were found to be 240.2 and 250.6 kcal/mol, respectively. © 1990.
引用
收藏
页码:320 / 324
页数:5
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共 52 条
[31]   EVALUATED GAS-PHASE BASICITIES AND PROTON AFFINITIES OF MOLECULES - HEATS OF FORMATION OF PROTONATED MOLECULES [J].
LIAS, SG ;
LIEBMAN, JF ;
LEVIN, RD .
JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA, 1984, 13 (03) :695-808
[32]   MOLECULAR-STRUCTURE OF H3O+ BY AB-INITIO SCF METHOD AND WITH INCLUSION OF CORRELATION ENERGY [J].
LISCHKA, H ;
DYCZMONS, V .
CHEMICAL PHYSICS LETTERS, 1973, 23 (02) :167-177
[34]   ESTIMATE OF INVERSION BARRIER IN SBH3 [J].
MARYNICK, DS ;
DIXON, DA .
JOURNAL OF CHEMICAL PHYSICS, 1978, 69 (01) :498-500
[35]   A THEORETICAL-STUDY OF THE STRUCTURE AND INVERSION BARRIER OF PLI3 [J].
MARYNICK, DS .
CHEMICAL PHYSICS LETTERS, 1980, 75 (03) :550-552
[36]   ABSOLUTE PROTON AFFINITIES OF PH3 AND H2S [J].
MARYNICK, DS ;
SCANLON, K ;
EADES, RA ;
DIXON, DA .
JOURNAL OF PHYSICAL CHEMISTRY, 1981, 85 (23) :3364-3366
[37]   THEORETICAL ESTIMATES OF THE PROTON AFFINITIES OF OLI2, OF2, AND OCL2 [J].
MARYNICK, DS ;
DIXON, DA .
JOURNAL OF PHYSICAL CHEMISTRY, 1983, 87 (18) :3430-3433
[38]   ELECTRON-AFFINITY OF METHYL RADICAL - STRUCTURES OF CH3 AND CH3- [J].
MARYNICK, DS ;
DIXON, DA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1977, 74 (02) :410-413
[39]   ELECTRONIC-STRUCTURE OF PH3 - EFFECT OF BASIS SET AND CORRELATION ON THE INVERSION BARRIER [J].
MARYNICK, DS ;
DIXON, DA .
JOURNAL OF PHYSICAL CHEMISTRY, 1982, 86 (06) :914-917
[40]   EXTENSION OF THE METHOD OF PARTIAL RETENTION OF DIATOMIC DIFFERENTIAL-OVERLAP TO 2ND-ROW ATOMS AND TRANSITION-METALS [J].
MARYNICK, DS ;
LIPSCOMB, WN .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-PHYSICAL SCIENCES, 1982, 79 (04) :1341-1345