eprintid: 8559 rev_number: 4 userid: 6 dir: disk0/00/00/85/59 datestamp: 2011-11-10 19:53:24 lastmod: 2016-11-15 13:46:44 status_changed: 2011-11-10 19:53:24 type: thesis_degree metadata_visibility: show contact_email: sdg6@pitt.edu item_issues_count: 0 eprint_status: archive creators_name: Gardner, Suzanne Denise creators_email: sdg6@pitt.edu creators_id: SDG6 title: Parallel Tempering Monte Carlo Simulations of (H2O)6- ispublished: unpub divisions: sch_as_chemistry full_text_status: public keywords: excess electron; monte carlo; parallel tempering; water model abstract: We present a new model for characterizing the interactions of excess electrons with (H2O)n- clusters. This model combines a modified Thole-type water model with distributed point polarizable, denoted DPP, with quantum Drude oscillators for treating polarization and dispersion interactions between the excess electron and the water molecules. It is demonstrated by examining several small water clusters that this model closely reproduces the relative energies of different isomers of the anions as well as the electron binding energies from ab initio MP2 calculations. The Drude/DPP model is used to carry out parallel tempering Monte Carlo simulations of (H2O)6-. date: 2006-09-28 date_type: completed institution: University of Pittsburgh refereed: TRUE etdcommittee_type: committee_chair etdcommittee_type: committee_member etdcommittee_type: committee_member etdcommittee_name: Jordan, Kenneth D etdcommittee_name: Petek, Hrvoje etdcommittee_name: Siska, Peter etdcommittee_email: jordan@pitt.edu etdcommittee_email: petek@pitt.edu etdcommittee_email: pes@pitt.edu etdcommittee_id: JORDAN etdcommittee_id: PETEK etdcommittee_id: PES etd_defense_date: 2006-07-21 etd_approval_date: 2006-09-28 etd_submission_date: 2006-07-24 etd_access_restriction: immediate etd_patent_pending: FALSE assigned_doi: doi:10.5195/pitt.etd.2011.8559 thesis_type: thesis degree: MS committee: Kenneth D. Jordan (jordan@pitt.edu) - Committee Chair committee: Hrvoje Petek (petek@pitt.edu) - Committee Member committee: Peter Siska (pes@pitt.edu) - Committee Member etdurn: etd-07242006-080946 other_id: http://etd.library.pitt.edu/ETD/available/etd-07242006-080946/ other_id: etd-07242006-080946 citation: Gardner, Suzanne Denise (2006) Parallel Tempering Monte Carlo Simulations of (H2O)6-. Master's Thesis, University of Pittsburgh. (Unpublished) document_url: http://d-scholarship-dev.library.pitt.edu/8559/1/gardnersd_etdPitt2006.pdf