dc.contributor.author |
Reis, H |
en |
dc.contributor.author |
Raptis, SG |
en |
dc.contributor.author |
Papadopoulos, MG |
en |
dc.date.accessioned |
2014-03-01T01:16:33Z |
|
dc.date.available |
2014-03-01T01:16:33Z |
|
dc.date.issued |
2001 |
en |
dc.identifier.issn |
0301-0104 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/14077 |
|
dc.subject.classification |
Chemistry, Physical |
en |
dc.subject.classification |
Physics, Atomic, Molecular & Chemical |
en |
dc.subject.other |
ice |
en |
dc.subject.other |
article |
en |
dc.subject.other |
crystal structure |
en |
dc.subject.other |
dipole |
en |
dc.subject.other |
electricity |
en |
dc.subject.other |
hyperpolarization |
en |
dc.subject.other |
molecular dynamics |
en |
dc.subject.other |
molecular model |
en |
dc.subject.other |
optical resolution |
en |
dc.subject.other |
polarization |
en |
dc.subject.other |
vibration |
en |
dc.title |
Electrostatic calculation of linear and non-linear optical properties of ice Ih, II, IX and VIII |
en |
heal.type |
journalArticle |
en |
heal.identifier.primary |
10.1016/S0301-0104(00)00367-0 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1016/S0301-0104(00)00367-0 |
en |
heal.language |
English |
en |
heal.publicationDate |
2001 |
en |
heal.abstract |
Macroscopic first- and third-order susceptibilities of ice Ih, ice II, ice IX and ice VIII are calculated using static and Frequency-dependent electronic and static vibrational molecular (hyper)polarizabilities at the MP2 level. The molecular properties are in good agreement with experiment and with high-level ab initio calculations. Intermolecular electrostatic and polarization effects due to induced dipoles are taken into account using a rigorous local-field theory. The electric field due to permanent dipoles is used to calculate effective in-crystal (hyper)polarizabilities. The polarizability depends only weakly on the permanent field, but the dipole moment and the hyperpolarizabilities are strongly affected. The calculated linear susceptibility is in good agreement with available experimental data for ice Ih, and the third-order susceptibility for a third harmonic generation experiment is in reasonable agreement with experimental values for liquid water. The molecular vibrational contributions have a small effect on the susceptibilities. The electric properties of a water tetramer are calculated and used to estimate the effect of non-dipolar interactions on the susceptibilities of ice Ih, which are found to be small. (C) 2001 Elsevier Science B.V. All rights reserved. |
en |
heal.publisher |
ELSEVIER SCIENCE BV |
en |
heal.journalName |
Chemical Physics |
en |
dc.identifier.doi |
10.1016/S0301-0104(00)00367-0 |
en |
dc.identifier.isi |
ISI:000166583000009 |
en |
dc.identifier.volume |
263 |
en |
dc.identifier.issue |
2-3 |
en |
dc.identifier.spage |
301 |
en |
dc.identifier.epage |
316 |
en |