#------------------------------------------------------------------------------
#$Date: 2011-04-18 21:46:00 +0000$
#$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_1000190
_cod_database_code 9001037
_structure_refined 'no'
_phase_name 'Mullite 2:1'
_phase_formula '(Al2O3)0.655-(Si02)0.345'
_chemical_formula_sum 'Al4.78 Si1.22 O9.61'
_symmetry_point_group_name_H-M 'm m m'
_cell_length_a 7.5823(6)
_cell_length_b 7.6819(5)
_cell_length_c 2.8865(2)
_cell_angle_alpha  90
_cell_angle_beta   90
_cell_angle_gamma  90
loop_
_publ_author_name
'Schneider, H.'
'Eberhard, E.'
_publ_section_title
;
 Thermal expansion of mullite
;
_journal_name_full               'Journal of the American Ceramic Society'
_journal_volume                  73
_journal_issue                   ?
_journal_page_first              2073
_journal_page_last               2076
_journal_year                    1990
_phase_density ?
_prop_thermal_expansion_alphaij 'alphaij'
_prop_measurement_method 'PXD'

loop_
_prop_data_label
_prop_data_tensorial_index
_prop_data_value
_prop_conditions_temperature_range_start
_prop_conditions_temperature_range_end
alphaij 11 4.1 573 1173
alphaij 22 5.6 573 1173
alphaij 33 6.1 573 1173