#------------------------------------------------------------------------------ #$Date: 2012-09-20 21:12:00 +0000$ #$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_1000292 _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 'Kisi, Erich H.' 'Howard, Christopher J.' 'Zhang, Jianfeng' _publ_section_title ; Verification of the elastic constants for a-Al2O3 using high-resolution neutron diffraction ; _journal_name_full 'Journal of Applied Crystallography' _journal_volume 44 _journal_issue 1 _journal_page_first 216 _journal_page_last 218 _journal_year 2011 _phase_density ? _prop_conditions_temperature ? _prop_measurement_method PND _prop_elastic_compliance_sij 'sij' loop_ _prop_data_label _prop_data_tensorial_index _prop_data_value sij 11 2.35 sij 12 -0.7 sij 13 -0.47 sij 14 -0.45 sij 22 2.35 sij 23 -0.47 sij 24 0.45 sij 33 2.17 sij 44 6.95 sij 55 6.95 sij 56 -0.225 sij 66 6.1