ATTEMPTS TO CALCULATE THE ELECTRON-AFFINITY OF ACRYLONITRILE

被引:0
|
作者
MALOTEAU, M [1 ]
MOSLEY, DH [1 ]
ANDRE, JM [1 ]
DELHALLE, J [1 ]
PICKUP, BT [1 ]
机构
[1] UNIV SHEFFIELD,DEPT CHEM,SHEFFIELD S3 7HF,S YORKSHIRE,ENGLAND
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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
Gas phase acrylonitrile electron affinity has recently been estimated to be in the range 0.01 to 0.02 eV. In spite of a strong theoretical prediction on the existence of stable anions for molecules having dipole moments larger than the critical 1.625 D, it has not been possible to obtain a positive electron affinity for acrylonitrile (dipole moment = 3.9 D) by ah initio SCF and MP2 calculations using 6-31G. 6-31G*, 6-31+G(d), 6-31++G(d,p), and 6-311++G(2d,2p) bases.
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页码:563 / 573
页数:11
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