eprintid: 16083 rev_number: 22 userid: 1291 dir: disk0/00/01/60/83 datestamp: 2012-10-29 21:28:20 lastmod: 2021-06-12 22:55:36 status_changed: 2012-10-29 21:28:20 type: article metadata_visibility: show item_issues_count: 0 eprint_status: archive creators_name: Schofield, DP creators_name: Jordan, KD creators_email: creators_email: jordan@pitt.edu creators_id: creators_id: JORDAN title: Theoretical investigation of the electronically excited states of chlorine hydrate ispublished: pub divisions: sch_as_chemistry full_text_status: public 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. date: 2007-08-16 date_type: published publication: Journal of Physical Chemistry A volume: 111 number: 32 pagerange: 7690 - 7694 refereed: TRUE issn: 1089-5639 centers: cen_other_molecularmatsim id_number: 10.1021/jp073068a pmid: 17645322 citation: 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 document_url: http://d-scholarship-dev.library.pitt.edu/16083/1/licence.txt