#------------------------------------------------------------------------------ #$Date: 2012-09-16 21:12:00 +0000$ #$Revision: 001 $ #------------------------------------------------------------------------------ # # This file is available in the Material Properties Open Database (MPOD), # http://www.materialproperties.org/ # # 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_1000287 _cod_database_code 1000032 _structure_refined 'no' _phase_name 'corundum' _phase_formula 'alpha-Al2O3' _chemical_formula_sum 'Al2 O3' _symmetry_point_group_name_H-M '-3 m' _cell_length_a 4.7605 _cell_length_b 4.7605 _cell_length_c 12.9956 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _phase_cell_temperature ? loop_ _publ_author_name 'Gladden, J.R.' 'So, Jin H.' 'Maynard, J.D.' 'Saxe, P.W.' 'Le Page, Y.' _publ_section_title ; Reconciliation of ab initio theory and experimental elastic properties of Al2O3 ; _journal_name_full 'Applied Physics Letters' _journal_volume 85 _journal_issue 3 _journal_page_first 392 _journal_page_last 394 _journal_year 2004 _phase_density ? _prop_measurement_method 'RUS' _prop_conditions_temperature ? _prop_elastic_stiffness_cij 'cij' loop_ _prop_data_label _prop_data_tensorial_index _prop_data_value cij 11 497.5 cij 12 162.7 cij 13 115.5 cij 14 22.5 cij 22 497.5 cij 23 115.5 cij 24 -22.5 cij 33 503.3 cij 44 147.4 cij 55 147.4 cij 56 45 cij 66 167.4