DIRECTIONAL HYDROGEN-BONDING IN THE MM3 FORCE-FIELD .1.

被引:87
作者
LII, JH [1 ]
ALLINGER, NL [1 ]
机构
[1] UNIV GEORGIA, DEPT CHEM, COMPUTAT CTR MOLEC STRUCT & DESIGN, ATHENS, GA 30602 USA
关键词
D O I
10.1002/poc.610071103
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The MM3 molecular mechanics program calculates a fair representation of hydrogen bonding interactions, but to improve the MM3 hydrogen bond potential, a directional term has been added to the hydrogen bonding function. The resulting total function was reoptimized. Comparisons of the hydrogen bonding potential functions from ab initio, the original MM3, the current MM3(92) force field and the reoptimized MM3 force field MM3(94) for a variety of C,N,O systems are described.
引用
收藏
页码:591 / 609
页数:19
相关论文
共 38 条
[1]   SIMPLE MODEL OF HYDROGEN-BONDING [J].
ALLEN, LC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1975, 97 (24) :6921-6940
[2]   MOLECULAR MECHANICS - THE MM3 FORCE-FIELD FOR HYDROCARBONS .1. [J].
ALLINGER, NL ;
YUH, YH ;
LII, JH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (23) :8551-8566
[3]  
ALLINGER NL, 1989, J AM CHEM SOC, V111, P5866
[4]   CALCULATION OF SMALL MOLECULAR INTERACTIONS BY DIFFERENCES OF SEPARATE TOTAL ENERGIES - SOME PROCEDURES WITH REDUCED ERRORS [J].
BOYS, SF ;
BERNARDI, F .
MOLECULAR PHYSICS, 1970, 19 (04) :553-&
[5]   MICROWAVE-SPECTRUM, DIPOLE-MOMENT, AND INTRAMOLECULAR HYDROGEN-BOND OF 2-METHOXYETHANOL [J].
BUCKLEY, P ;
BROCHU, M .
CANADIAN JOURNAL OF CHEMISTRY, 1972, 50 (08) :1149-&
[6]   CONFORMATION OF ETHYLENE-GLYCOL FROM THE ROTATIONAL SPECTRA OF THE NON-TUNNELING O-MONODEUTERATED SPECIES [J].
CAMINATI, W ;
CORBELLI, G .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1981, 90 (02) :572-578
[7]   THE WATER DIMER - CORRELATION-ENERGY CALCULATIONS [J].
CHAKRAVORTY, SJ ;
DAVIDSON, ER .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (24) :6373-6383
[8]  
Coulson C. A., 1957, RESEARCH, V10, P149
[10]   AN AM1 AND ABINITIO MOLECULAR-ORBITAL STUDY OF WATER DIMER [J].
DANNENBERG, JJ .
JOURNAL OF PHYSICAL CHEMISTRY, 1988, 92 (24) :6869-6871