#------------------------------------------------------------------------------
#$Date: 2012-05-04 21:12:00 +0000$
#$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_1000286
_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
_cell_measurement_temperature ?

loop_
_publ_author_name
'Gieske, J.H.'
'Barsch, G.R.'
_publ_section_title
;
 Pressure dependence of the elastic constants of single crystalline aluminum oxide
;
_journal_name_full               'Physica Status Solidi'
_journal_volume                  29
_journal_issue                   ?
_journal_page_first              121
_journal_page_last               131
_journal_year                    1968
_phase_density ?
_prop_measurement_method '?'
_prop_conditions_temperature ?
_prop_elastic_stiffness_cij 'cij'
loop_
_prop_data_label
_prop_data_tensorial_index
_prop_data_value
cij 11 498
cij 12 163
cij 13 117
cij 14 -23
cij 22 498
cij 23 117
cij 24 23
cij 33 502
cij 44 147
cij 55 147
cij 56 -46
cij 66 167.5