Schofield, DP and Jordan, KD
(2007)
Theoretical investigation of the electronically excited states of chlorine hydrate.
Journal of Physical Chemistry A, 111 (32).
7690 - 7694.
ISSN 1089-5639
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Abstract
As a step toward a first principles characterization of the optical properties of chlorine hydrate, we have calculated the electronic absorption spectrum of a chlorine molecule trapped in dodecahedral (H2O) 20 and hexakaidodecahedral (H2O)24 cages. For comparison, spectra were also calculated for an isolated Cl2 molecule as well as for selected Cl2(H2O)n, n ≤ 8, clusters cut out of the Cl2(H2O)2O cluster, allowing us to follow the evolution of the low-lying excited states with increasing number of surrounding water molecules. Although encapsulation of a chlorine molecule within the water cages has relatively little effect on its low-lying valence transitions, it does result in a large number of solvent-to-solute charge-transfer transitions at energies starting near 48 000 cm-1. © 2007 American Chemical Society.
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