#------------------------------------------------------------------------------
#$Date: 2011-07-23 14:04:00 +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_1000277
_cod_database_code ?
_structure_refined 'no'
_phase_name 'SBNN 30'
_phase_formula '(Sr0.3Ba0.7)2NaNb5O15'
_chemical_formula_sum 'Sr0.6 Ba1.4 Na Nb5 O15'
_symmetry_point_group_name_H-M 'm m 2'
_cell_length_a  ?
_cell_length_b  ?
_cell_length_c  ?
_cell_angle_alpha  90
_cell_angle_beta   90
_cell_angle_gamma  90
loop_
_publ_author_name
'Jiang, Wenhua'
'Cao, Wenwu'
_publ_section_title
;
 The elastic and piezoelectric properties of tungsten bronze ferroelectric crystals .(Sr0.7Ba0.3)2NaNb5O15 and (Sr0.3Ba0.7)2NaNb5O15
;
_journal_name_full               'Journal of Applied Physics'
_journal_volume                  97
_journal_issue                   9
_journal_article_reference       094106
_journal_pages_number             4
_journal_year                    2005
_phase_density 5300
_phase_rhomb_tetra_transition_temperature ?
_phase_Curie_temperature ?
_prop_measurement_poling '?'
_prop_symmetry_point_group_name_H-M ?
_prop_frame '?'
_prop_elastic_compliance_sijE 'sijE'
_prop_elastic_stiffness_cijE 'cijE'
_prop_electromechanical_coupling_kij 'kij'
_prop_piezoelectric_dij 'dij'
_prop_piezoelectric_eij 'eij'
_prop_dielectric_permittivity_relative_epsrijT 'epsrijT'
_prop_dielectric_permittivity_relative_epsrijS 'epsrijS'
loop_
_prop_data_label
_prop_data_tensorial_index
_prop_data_value
_prop_measurement_method
_prop_conditions_frequency
cijE 11 244 'RUS' ?
cijE 12 102 'RUS' ?
cijE 13 74 'RUS' ?
cijE 22 244 'RUS' ?
cijE 23 74 'RUS' ?
cijE 33 156 'RUS' ?
cijE 44 65 'RUS' ?
cijE 55 65 'RUS' ?
cijE 66 73 'RUS' ?
sijE 11 5.33 'RUS' ?
sijE 12 -1.71 'RUS' ?
sijE 13 -1.72 'RUS' ?
sijE 22 5.33 'RUS' ?
sijE 23 -1.72 'RUS' ?
sijE 33 8.04 'RUS' ?
sijE 44 15.44 'RUS' ?
sijE 55 15.44 'RUS' ?
sijE 66 13.70 'RUS' ?
dij 15 67.30 'RUS' ?
dij 24 67.30 'RUS' ?
dij 31 -12.40 'RUS' ?
dij 32 -12.40 'RUS' ?
dij 33 53 'RUS' ?
eij 15 4.36 'RUS' ?
eij 24 4.36 'RUS' ?
eij 31 -0.38 'RUS' ?
eij 32 -0.38 'RUS' ?
eij 33 6.43 'RUS' ?
kij 15 0.30 'RUS' ?
kij 24 0.30 'RUS' ?
kij 31 0.17 'RUS' ?
kij 32 0.17 'RUS' ?
kij 33 0.57 'RUS' ?
epsrijT 11 380 'CAP' 1
epsrijT 22 380 'CAP' 1
epsrijT 33 121 'CAP' 1
epsrijS 11 347 'CAP' 1
epsrijS 22 347 'CAP' 1
epsrijS 33 82.3 'CAP' 1