#------------------------------------------------------------------------------
#$Date: 2015-10-21 18:52:33 +0200 (Wed 21 de Oct de 2015) $
#$Revision: 169468 $
#$URL: svn://www.crystallography.net/cod/cif/1/54/02/1540231.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_1540231
loop_
_publ_author_name
'Khitrova, V.I.'
'Pinsker, Z.G.'
_publ_section_title
;
 Electron-diffraction investigation of tungsten nitrides
;
_journal_name_full
'Soviet Physics, Crystallography (= Kristallografiya)'
_journal_page_first              551
_journal_page_last               558
_journal_volume                  3
_journal_year                    1958
_chemical_formula_sum            'N4 W5'
_chemical_name_systematic        'W5 N4'
_space_group_IT_number           194
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   2.89
_cell_length_b                   2.89
_cell_length_c                   15.3
_cell_volume                     110.667
_citation_journal_id_ASTM        SPHCA6
_cod_data_source_file            Khitrova_SPHCA6_1958_409.cif
_cod_data_source_block           N4W5
_cod_original_cell_volume        110.6669
_cod_database_code               1540231
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x-y,x,z+1/2
-y,x-y,z
-x,-y,z+1/2
-x+y,-x,z
y,-x+y,z+1/2
-y,-x,-z+1/2
x-y,-y,-z
x,x-y,-z+1/2
y,x,-z
-x+y,y,-z+1/2
-x,-x+y,-z
-x,-y,-z
-x+y,-x,-z-1/2
y,-x+y,-z
x,y,-z-1/2
x-y,x,-z
-y,x-y,-z-1/2
y,x,z-1/2
-x+y,y,z
-x,-x+y,z-1/2
-y,-x,z
x-y,-y,z-1/2
x,x-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
N1 N 0.3333 0.6667 0.158 1 0.0
W1 W 0.3333 0.6667 0.25 1 0.0
W2 W 0.3333 0.6667 0.067 0.75 0.0
