#------------------------------------------------------------------------------ #$Date: 2012-11-27 16:00:00 +0000 $ #$Revision: 001 $ Daniel Chateigner #------------------------------------------------------------------------------ # # This file is available in the Material Properties Open Database (MPOD), # http://www.mpod.net/ # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_1000307 _cod_database_code 1508402 _structure_refined 'no' _phase_name 'Lithium hydrogen selenide' _phase_formula 'LiH3(SeO3)2' _chemical_formula_sum 'Li1 H3 Se2 O6' _symmetry_point_group_name_H-M 'm' _cell_length_a 6.2534(5) _cell_length_b 7.8830(2) _cell_length_c 5.4335(11) _cell_angle_alpha 90 _cell_angle_beta 105.20(1) _cell_angle_gamma 90 loop_ _publ_author_name 'Berlincourt, Don' 'Cook Jr., W.R.' 'Rander, Mary Helen' _publ_section_title ; Piezoelectric, dielectric, and pyroelectric constants of LiH3(SeO3)2 ; _journal_name_full 'Acta Crystllographica' _journal_volume 16 _journal_issue ? _journal_page_first 163 _journal_page_last 165 _journal_year 1963 _phase_density 3391 _prop_dielectric_stiffness_relative_betrijT 'betrijT' _prop_dielectric_permittivity_relative_epsrijT 'epsrijT' _prop_elastic_compliance_sijE 'sijE' _prop_piezoelectric_dij 'dij' _prop_piezoelectric_gij 'gij' _prop_conditions_temperature 298 loop_ _prop_data_label _prop_data_tensorial_index _prop_data_value _prop_measurement_method betrijT 11 4.93 CAP betrijT 22 7.80 CAP betrijT 33 4.95 CAP betrijT 31 2.77 CAP betrijT 13 2.77 CAP epsrijT 11 29.6 CAP epsrijT 13 -16.5 CAP epsrijT 22 12.9 CAP epsrijT 33 29.4 CAP epsrijT 31 -16.5 CAP sijE 11 29.4 RT sijE 12 ? RT sijE 13 ? RT sijE 15 ? RT sijE 22 34.1 RT sijE 23 ? RT sijE 33 86.7 RT sijE 35 ? RT sijE 44 ? RT sijE 46 ? RT sijE 25 ? RT sijE 55 ? RT sijE 66 ? RT dij 11 23.2 RT dij 12 -22.3 RT dij 13 -12.1 RT dij 15 -46.6 RT dij 24 -12.8 RT dij 26 -14.6 RT dij 31 -18.4 RT dij 32 -5.5 RT dij 33 19.9 RT dij 35 53.2 RT gij 11 0.0788 RT gij 12 -0.107 RT gij 13 -0.0051 RT gij 15 -0.0935 RT gij 24 -0.113 RT gij 26 -0.129 RT gij 31 -0.0302 RT gij 32 -0.0391 RT gij 33 0.0734 RT gij 35 0.152 RT