AM1*parameters for bromine and iodine

被引:16
作者
Kayi, Hakan [1 ]
Clark, Timothy [1 ]
机构
[1] Univ Erlangen Nurnberg, Comp Chem Centrum & Interdisciplinary Ctr Mol Mat, D-91052 Erlangen, Germany
关键词
AM1*; Bromine parameters; Iodine parameters; Semiempirical MO-theory; EFFECTIVE CORE POTENTIALS; GAUSSIAN-BASIS SETS; MOLECULAR-ORBITAL METHODS; COUPLED-CLUSTER SINGLES; TRANSITION-METAL ATOMS; SEMIEMPIRICAL METHODS; ROW ATOMS; PARAMETERS; OPTIMIZATION; ELEMENTS;
D O I
10.1007/s00894-008-0419-4
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Our extension of the AM1 semiempirical molecular orbital technique, AM1*, has been parameterized for the elements Br and I. The basis sets for both halogens contain a set of d-orbitals as polarization functions. AM1* performs as well as other MNDO-like methods that use d-orbitals in the basis, and better than those that rely on an sp-basis. Thus, AM1* parameters are now available for H, C, N, O and F ( which use the original AM1 parameters), Al, Si, P, S, Cl, Ti, Cu, Zn, Br, Zr, Mo and I.
引用
收藏
页码:295 / 308
页数:14
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