data_IrPt2Br
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.85
_cell_length_b   2.85
_cell_length_c   9.82
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   121.08
_symmetry_Int_Tables_number   1
_chemical_formula_structural   IrPt2Br
_chemical_formula_sum   'Ir1 Pt2 Br1'
_cell_volume   68.53
_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
  Ir  Ir1  1  0.0  0.0  0.91  1.0
  Pt  Pt2  1  0.4  0.0  0.18  1.0
  Pt  Pt3  1  0.4  0.0  0.64  1.0
  Br  Br0  1  0.0  0.0  0.0  1.0

data_IrPt2Br
_symmetry_space_group_name_H-M   Cm
_cell_length_a   2.85
_cell_length_b   4.89
_cell_length_c   9.82
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   IrPt2Br
_chemical_formula_sum   'Ir2 Pt4 Br2'
_cell_volume   137.08
_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
  Ir  Ir0  2  0.0  0.0  0.09  1.0
  Pt  Pt1  2  0.1  0.5  0.36  1.0
  Pt  Pt2  2  0.1  0.5  0.82  1.0
  Br  Br3  2  0.0  0.0  0.0  1.0

Ir Pt Pt Br
Ir Pt Pt Br 0 3 o o + 0 1 o o + 0 2 o o o 0 2 - o o 1 1 + + o 1 1 o + o 1 1 + o o 1 3 o o o 1 3 + o o 2 2 + + o 2 2 o + o 2 2 + o o 