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Cited by 280

The DOI matches its Crossref record; 55 of the 55 references it cites were found in a registry or an index.

The Current State of Ab Initio Calculations of Optical Rotation and Electronic Circular Dichroism Spectra

Crawford, T. Daniel, Tam, Mary C., Abrams, Micah L.·2007·The Journal of Physical Chemistry A

Abstract

The current ability of ab initio models to compute chiroptical properties such as optical rotatory dispersion and electronic circular dichroism spectra is reviewed. Comparison between coupled cluster linear response theory and experimental data (both gas and liquid phase) yields encouraging results for small to medium-sized chiral molecules including rigid species such as (S)-2-chloropropionitrile and (P)-[4]triangulane, as well as conformationally flexible molecules such as (R)-epichlorohydrin. More problematic comparisons are offered by (S)-methyloxirane, (S)-methylthiirane, and (1S,4S)-norbornenone, for which the comparison between theory and experiment is much poorer. The impact of basis-set incompleteness, electron correlation, zero-point vibration, and temperature are discussed. In addition, future prospects and obstacles for the development of efficient and reliable quantum chemical models of optical activity are discussed, including the problem of gauge invariance, scaling of the coupled cluster approach with system size, and solvation.

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Metadata

Authors
Crawford, T. D., Tam, M. C., & Abrams, M. L.
Venue
The Journal of Physical Chemistry A
Published
2007-11-07
Volume
111
Issue
48
Pages
12057-12068
ISSN
  • 1089-5639 (ISSN-L)
  • 1520-5215
OpenAlex
W2043289059
Cited by
280
References
55
FWCI
9.30
Type
journal article
Language
en
Open access
closed

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