#------------------------------------------------------------------------------
#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/85/1528599.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_1528599
loop_
_publ_author_name
'Jack, D.H.'
'Jack, K.H.'
_publ_section_title
;
 Structure of Z-Phase, Nb Cr N
;
_journal_name_full
'Journal of the Iron and Steel Institute (London)'
_journal_page_first              790
_journal_page_last               792
_journal_volume                  210
_journal_year                    1972
_chemical_formula_sum            'Cr N Nb'
_chemical_name_systematic        'Nb Cr N'
_space_group_IT_number           129
_symmetry_space_group_name_Hall  'P 4ab 2ab -1ab'
_symmetry_space_group_name_H-M   'P 4/n m m :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.037
_cell_length_b                   3.037
_cell_length_c                   7.391
_cell_volume                     68.170
_citation_journal_id_ASTM        JISIAX
_cod_data_source_file            Jack_JISIAX_1972_109.cif
_cod_data_source_block           Cr1N1Nb1
_cod_original_cell_volume        68.16991
_cod_original_sg_symbol_Hall     '-P 4a 2a (x-1/4,y+1/4,z)'
_cod_original_formula_sum        'Cr1 N1 Nb1'
_cod_database_code               1528599
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y+1/2,x+1/2,z
-x,-y,z
y+1/2,-x+1/2,z
x+1/2,-y+1/2,-z
y,x,-z
-x+1/2,y+1/2,-z
-y,-x,-z
-x+1/2,-y+1/2,-z
y,-x,-z
x+1/2,y+1/2,-z
-y,x,-z
-x,y,z
-y+1/2,-x+1/2,z
x,-y,z
y+1/2,x+1/2,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
N1 N-3 0 0.5 0.35 1 0.0
Nb1 Nb+1 0 0.5 0.669 1 0.0
Cr1 Cr+1 0 0.5 0.088 1 0.0
