data_Ag2Pt3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.6
_cell_length_b   10.6
_cell_length_c   10.6
_cell_angle_alpha   164.79
_cell_angle_beta   164.79
_cell_angle_gamma   21.57
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ag2Pt3
_chemical_formula_sum   'Ag2 Pt3'
_cell_volume   82.01
_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
  Ag  Ag0  1  0.0  0.0  0.11  1.0
  Ag  Ag1  1  0.0  0.0  0.72  1.0
  Pt  Pt2  1  0.0  0.0  0.42  1.0
  Pt  Pt3  1  0.0  0.0  0.0  1.0
  Pt  Pt4  1  0.0  0.0  0.41  1.0

data_Ag2Pt3
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.97
_cell_length_b   3.97
_cell_length_c   10.6
_cell_angle_alpha   90.0
_cell_angle_beta   100.79
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ag2Pt3
_chemical_formula_sum   'Ag4 Pt6'
_cell_volume   164.01
_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
  Ag  Ag0  2  0.11  0.0  0.11  1.0
  Ag  Ag1  2  0.22  0.5  0.72  1.0
  Pt  Pt2  2  0.0  0.0  0.0  1.0
  Pt  Pt3  2  0.41  0.0  0.41  1.0
  Pt  Pt4  2  0.42  0.0  0.42  1.0

Ag Ag Pt Pt Pt
Ag Ag Pt Pt Pt 0 3 o o o 1 1 + o + 1 1 o + + 1 4 o o o 1 2 o o o 1 3 o o + 2 4 o o o 