#------------------------------------------------------------------------------
#$Date: 2011-3-14 21:02:00 +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_1000116
_cod_database_code ?
_structure_refined 'yes'
_phase_name 'sodium silicon clathrate'
_phase_formula Na8Si46
_chemical_formula_sum 'Na8 Si46'
_symmetry_point_group_name_H-M 'm3m'
_cell_length_a  10.1973(1)
_cell_length_b  10.1973(1)
_cell_length_c  10.1973(1)
_cell_angle_alpha  90
_cell_angle_beta   90
_cell_angle_gamma  90
loop_
_publ_author_name
'Stefanoski, S.'
'Martin, J.'
'Nolas, G.S.'
_publ_section_title
;
 Low temperature transport properties and heat capacity of single-crystal Na8Si46
;
_journal_name_full               'Journal of Physics: Condensed Matter'
_journal_volume                  22
_journal_issue                   ?
_journal_article_reference       485404
_journal_pages_number            5
_journal_year                    2010
_phase_density ?
_prop_residual_resistivity_ratio 36
_prop_residual_resistivity_ratio_high_temperature 300
_prop_residual_resistivity_ratio_low_temperature 12
_prop_electric_resistivity_rhoeij 'rhoeij'
_prop_thermoelectric_Seebeck_Seij 'Seij'
_prop_thermal_conductivity_kappaij 'kappaij'

loop_
_prop_data_label
_prop_data_tensorial_index
_prop_data_value
_prop_conditions_temperature
_prop_measurement_method
rhoeij 11 98 300 FP
rhoeij 22 98 300 FP
rhoeij 33 98 300 FP
Seij 11 -4.2 300 ?
Seij 22 -4.2 300 ?
Seij 33 -4.2 300 ?
kappaij 11 25.2 300 ?
kappaij 22 25.2 300 ?
kappaij 33 25.2 300 ?