data_Cr2BiPt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.91
_cell_length_b   4.91
_cell_length_c   4.91
_cell_angle_alpha   132.24
_cell_angle_beta   132.24
_cell_angle_gamma   69.85
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cr2BiPt
_chemical_formula_sum   'Cr2 Bi1 Pt1'
_cell_volume   63.46
_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  Cr1  1  0.0  0.0  0.0  1.0
  Cr  Cr2  1  0.99  0.0  0.01  1.0
  Bi  Bi0  1  0.0  0.99  0.01  1.0
  Pt  Pt3  1  0.0  0.0  0.02  1.0

data_Cr2BiPt
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.62
_cell_length_b   5.62
_cell_length_c   4.91
_cell_angle_alpha   90.0
_cell_angle_beta   124.93
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Cr2BiPt
_chemical_formula_sum   'Cr4 Bi2 Pt2'
_cell_volume   126.92
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  2  0.01  0.0  0.0  1.0
  Cr  Cr1  2  0.01  0.0  0.03  1.0
  Bi  Bi2  2  0.03  0.0  0.03  1.0
  Pt  Pt3  2  0.02  0.0  0.02  1.0

Cr Cr Bi Pt
Cr Cr Bi Pt 0 1 - o o 0 2 o - o 0 3 o o o 1 3 + o o 2 3 o + o 