data_global
_amcsd_formula_title 'As Cr Ni'
loop_
_publ_author_name
'Nylund M'
'Roger A'
'Senateur J'
'Fruchart R'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 4 
_journal_year 1972
_journal_page_first 115
_journal_page_last 122
_publ_section_title
;
 Evolution structurale des phosphures, arseniures et arseniophophures
 M2P, M2As et M2(P1-x Asx)
 _cod_database_code 1008978
;
_database_code_amcsd 0016841
_chemical_formula_sum 'Ni Cr As'
_cell_length_a 6.102
_cell_length_b 6.102
_cell_length_c 3.654
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 117.827
_exptl_crystal_density_diffrn      7.847
_symmetry_space_group_name_H-M 'P -6 2 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-x+y,z'
  '-x+y,-x,-z'
  'y,x,-z'
  '-y,x-y,z'
  'x-y,-y,z'
  'x,y,-z'
  '-x,-x+y,-z'
  '-x+y,-x,z'
  'y,x,z'
  '-y,x-y,-z'
  'x-y,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ni1   0.25150   0.00000   0.00000
Cr1   0.57290   0.00000   0.50000
As1   0.00000   0.00000   0.50000
As2   0.33333   0.66667   0.00000