#------------------------------------------------------------------------------
#$Date: 2009-11-18 16:56:34 +0200 (Wed, 18 Nov 2009) $
#$Revision: 858 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/1008959.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_1008959
_chemical_name_systematic
;
Chromium vanadium nitride (0.94/0.06/1) - LT
;
_chemical_formula_structural       'Cr0.9375 V0.0625 N'
_chemical_formula_sum            'Cr0.9375 N V0.0625'
_[local]_cod_chemical_formula_sum_orig 'Cr.9375 N V.0625'
_publ_section_title
;
Etude cristallographique de Cr(1-x) V(x) N a basse temperature
;
_space_group_IT_number           59
_symmetry_space_group_name_Hall  '-P 2c 2bc'
_symmetry_space_group_name_H-M   'P n m m :2'
_[local]_cod_cif_authors_sg_H-M  'P n m m Z'
loop_
_publ_author_name
  'Nasr=Eddine, M'
  'Bertaut, E F'
  'Roubin, M'
  'Paris, J'
_journal_name_full                 'Acta Crystallographica B (24,1968-38,1982)'
_journal_coden_ASTM                ACBCAR
_journal_volume                    33
_journal_year                      1977
_journal_page_first                3010
_journal_page_last                 3013
_cell_length_a                     2.8831(5)
_cell_length_b                     2.9638
_cell_length_c                     4.1342
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       35.3
_cell_formula_units_Z              2
_symmetry_cell_setting             orthorhombic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  'x,y,1/2-z'
  'x,1/2-y,z'
  'x,1/2-y,1/2-z'
  '-x,-y,-z'
  '-x,-y,1/2+z'
  '-x,1/2+y,-z'
  '-x,1/2+y,1/2+z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Cr3+   3.000
  V3+    3.000
  N3-   -3.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  Cr1   Cr3+   2 a 0.24 0.25 0.25 0.9375  0 d
  V1    V3+    2 a 0.24 0.25 0.25 0.0625  0 d
  N1    N3-    2 a 0.26 0.25 0.25 1.  0 d