Propagator Calculations of Electronic Spectra of Photochromic Spirooxazines
作者:
Yasuhiro Shigemitsu,
HansJørgen AA. Jensen,
Henrik Koch,
Jens Oddershede,
期刊:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals
(Taylor Available online 2000)
卷期:
Volume 345,
issue 1
页码: 89-94
ISSN:1058-725X
年代: 2000
DOI:10.1080/10587250008023900
出版商: Taylor & Francis Group
关键词: Spirooxazines;Polarization Propagator;RPA;SOPPA;CCLR;UV-spectra
数据来源: Taylor
摘要:
Theoretical investigations were carried out on a series of spirooxazines which are known to exhibit photochromism. The calculational results obtained using polarization-propagator basedab-initiomethods give fairly good qualitative predictions of the absorption maxima for this series of spirooxazines, however, the predicted shifts of the absorption maximum down the series is in the opposite direction of the experimental measurements. This is discussed.
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