Solvent effects on the electronic absorption spectrum and evaluation of nonlinear optical (NLO) properties of [Co2{μ-η2-(C6H5)CC(C6H4NO2)}(CO)6]

被引:0
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作者
Martin, GMB
Vargas, MD
Da Cunha, CJ
Neto, JDD
机构
[1] Univ Fed Parana, Dept Chem, Ctr Politecn, BR-81531990 Curitiba, Parana, Brazil
[2] Univ Estadual Campinas, Dept Inorgan Chem, Inst Quim, BR-13083970 Campinas, SP, Brazil
关键词
cobalt; semiempirical; solvent effects; spectroscopy; nonlinear optical (NLO);
D O I
暂无
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
We report semiempirical INDO/S calculations of the nonlinear optical (NLO) properties of the [Co-2 {mu-eta (2)-(C6H5)CC(C6H4NO2)} (CO)(6)] complex, as part of a project to evaluate the prospective use of this system as an NLO device. The geometry was obtained from X-ray diffraction, and the experimental ultraviolet (UV)-visible spectrum was compared with the calculated (INDOS+SCRF) electronic spectrum. The frequency-dependent first hyperpolarizabilities beta (vec)(-2 omega; omega, omega) (second harmonic generation) were calculated using time-dependent Hartree-Fock (TDHF) theory, with the reference state evaluated at self-consistent field (SCF) level with the 1NDO/1 approximation. (C) 2000 John Wiley & Sons, Inc.
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页码:1055 / 1061
页数:7
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