data_TlPtCl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.27
_cell_length_b   5.98
_cell_length_c   3.62
_cell_angle_alpha   77.19
_cell_angle_beta   68.56
_cell_angle_gamma   34.25
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TlPtCl
_chemical_formula_sum   'Tl1 Pt1 Cl1'
_cell_volume   70.22
_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
  Tl  Tl2  1  0.19  0.88  0.4  1.0
  Pt  Pt1  1  0.19  0.88  0.46  1.0
  Cl  Cl0  1  0.19  0.88  0.28  1.0

data_TlPtCl
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.38
_cell_length_b   11.14
_cell_length_c   3.62
_cell_angle_alpha   90.0
_cell_angle_beta   127.27
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   TlPtCl
_chemical_formula_sum   'Tl2 Pt2 Cl2'
_cell_volume   140.44
_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
  Tl  Tl0  2  0.03  0.5  0.41  1.0
  Pt  Pt1  2  0.47  0.0  0.35  1.0
  Cl  Cl2  2  0.16  0.5  0.53  1.0

Tl Pt Cl