data_Cr2NiSb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.91
_cell_length_b   3.84
_cell_length_c   5.15
_cell_angle_alpha   90.0
_cell_angle_beta   91.77
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cr2NiSb
_chemical_formula_sum   'Cr2 Ni1 Sb1'
_cell_volume   57.52
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Cr  Cr0  1  0.3  0.92  0.15  1.0
  Cr  Cr1  1  0.45  0.92  1.0  1.0
  Ni  Ni2  1  0.0  0.0  0.0  1.0
  Sb  Sb3  1  0.92  0.0  0.57  1.0

data_Cr2NiSb
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.91
_cell_length_b   3.84
_cell_length_c   5.15
_cell_angle_alpha   90.0
_cell_angle_beta   91.77
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cr2NiSb
_chemical_formula_sum   'Cr2 Ni1 Sb1'
_cell_volume   57.52
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Cr  Cr0  1  0.3  0.92  0.15  1.0
  Cr  Cr1  1  0.45  0.92  1.0  1.0
  Ni  Ni2  1  0.0  0.0  0.0  1.0
  Sb  Sb3  1  0.92  0.0  0.57  1.0

Cr Cr Ni Sb
Cr Cr Ni Sb 0 1 o o - 0 2 o + o 0 3 o + o 0 3 - + o 1 2 o + + 1 3 o + o 1 3 - + o 2 3 - o o 2 3 - o - 3 3 + o o 