#------------------------------------------------------------------------------
#$Date: 2010-09-30 10:46:17 +0000 (Thu, 30 Sep 2010) $
#$Revision: 001 $
#------------------------------------------------------------------------------
#
# 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_1000055
_cod_database_code               5000035
_structure_refined 'no'
_phase_name alpha-Quartz
_chemical_formula_sum 'Si O2'
_symmetry_point_group_name_H-M 32
_cell_length_a  4.91239
_cell_length_c  5.40385
loop_
_publ_author_name
'Ogi H.'
'Ohmori T.'
'Nakamura N.'
'Hirao M.'
_publ_section_title
;
Elastic, anelastic, and piezoelectric coefficients of alpha-quartz determined by resonance ultrasound spectroscopy
;
_journal_name_full               'Journal of Applied Physics'
_journal_article_reference       053511
_journal_pages_number             7
_journal_volume                  100
_journal_year                    2006
_prop_measurement_method 'RUS'
_prop_conditions_temperature 303
_prop_elastic_stiffness_cijE 'cijE'
_prop_piezoelectric_eij 'eij'
loop_
_prop_data_label
_prop_data_tensorial_index
_prop_data_value
cijE 11 86.76
cijE 12 6.868
cijE 13 11.85
cijE 14 -18.02
cijE 22 86.76
cijE 23 11.85
cijE 24 18.02
cijE 33 105.46
cijE 44 58.14
cijE 55 58.14
cijE 56 -18.02
cijE 66 39.946
eij 11 0.151
eij 12 -0.151
eij 14 -0.061
eij 25 0.061
eij 26 -0.302