#------------------------------------------------------------------------------
#$Date: 2013-22-09 21:59:00 +0000 $
#$Revision: 001 $ Daniel Chateigner
#------------------------------------------------------------------------------
#
# 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_1000329
_cod_database_code 9008835
_structure_refined 'no'
_phase_name 'Boron Phosphide'
_chemical_name_mineral '?'
_phase_generic ''
_chemical_formula_structural 'BP'
_chemical_formula_sum 'B1 P1'
_symmetry_point_group_name_H-M '-4 3 m'
_cell_length_a                     4.538
_cell_length_b                     4.538
_cell_length_c                     4.538
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90

loop_
_publ_author_name
'Wettling, W.'
'Windscheif, J.'
_publ_section_title
;
Elastic constants and refractive index of boron phosphide
;
_journal_name_full               'Solid State Communications'
_journal_volume                  50
_journal_issue                   1
_journal_page_first              33
_journal_page_last               34
_journal_year                    1984

_phase_density 3214.7(4)

_prop_frame '1=[100] 2=[010] 3=[001]'

_prop_elastic_stiffness_cij 'cij'
_prop_optical_index_ni 'ni'

loop_
_prop_data_label
_prop_data_tensorial_index
_prop_data_value
_prop_measurement_method
_prop_conditions_wavelength
cij 11 315(10) BS ?
cij 12 100(10) BS ?
cij 13 100(10) BS ?
cij 22 315(10) BS ?
cij 23 100(10) BS ?
cij 33 315(10) BS ?
cij 44 160(5) BS ?
cij 55 160(5) BS ?
cij 66 160(5) BS ?
ni 1 3.34(5) BA 0.4545
ni 2 3.34(5) BA 0.4545
ni 3 3.34(5) BA 0.4545
ni 1 3.34(5) BA 0.458
ni 2 3.34(5) BA 0.458
ni 3 3.34(5) BA 0.458
ni 1 3.32(5) BA 0.488
ni 2 3.32(5) BA 0.488
ni 3 3.32(5) BA 0.488
ni 1 3.30(5) BA 0.496
ni 2 3.30(5) BA 0.496
ni 3 3.30(5) BA 0.496
ni 1 3.26(5) BA 0.5145
ni 2 3.26(5) BA 0.5145
ni 3 3.26(5) BA 0.5145
ni 1 3.00(5) BA 0.6328
ni 2 3.00(5) BA 0.6328
ni 3 3.00(5) BA 0.6328