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#$Date: 2015-07-13 02:48:30 +0300 (Mon, 13 Jul 2015) $
#$Revision: 148714 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/52/72/1527256.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1527256
loop_
_publ_author_name
'Conroy, L.E.'
'Norlund Christensen, A.'
_publ_section_title
;
 Preparation and crystal structure of beta-Ta2 N
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              205
_journal_page_last               207
_journal_volume                  20
_journal_year                    1977
_chemical_formula_sum            'N0.43 Ta'
_chemical_name_systematic        'Ta N0.43'
_space_group_IT_number           162
_symmetry_space_group_name_Hall  '-P 3 2'
_symmetry_space_group_name_H-M   'P -3 1 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   5.285
_cell_length_b                   5.285
_cell_length_c                   4.919
_cell_volume                     118.986
_citation_journal_id_ASTM        JSSCBI
_cod_data_source_file            Conroy_JSSCBI_1977_1137.cif
_cod_data_source_block           N0.43Ta1
_cod_original_cell_volume        118.9864
_cod_chemical_formula_sum_orig   'N0.43 Ta1'
_cod_database_code               1527256
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x-y,z
-x+y,-x,z
-y,-x,-z
x,x-y,-z
-x+y,y,-z
-x,-y,-z
y,-x+y,-z
x-y,x,-z
y,x,z
-x,-x+y,z
x-y,-y,z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Ta1 Ta 0.3333 0 0.25 0.5 0.0
N2 N 0 0 0 0.49 0.0
N1 N 0.3333 0.6667 0.5 0.4 0.0