data_Cs2PtCl4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.54
_cell_length_b   7.54
_cell_length_c   4.83
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cs2PtCl4
_chemical_formula_sum   'Cs2 Pt1 Cl4'
_cell_volume   274.63
_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
  Cs  Cs0  1  0.77  0.0  0.42  1.0
  Cs  Cs1  1  0.0  0.77  0.42  1.0
  Pt  Pt2  1  0.0  0.0  0.0  1.0
  Cl  Cl3  1  0.89  0.89  0.0  1.0
  Cl  Cl4  1  0.65  0.89  0.0  1.0
  Cl  Cl5  1  0.89  0.65  0.0  1.0
  Cl  Cl6  1  0.65  0.65  0.0  1.0

data_Cs2PtCl4
_symmetry_space_group_name_H-M   Cm
_cell_length_a   10.66
_cell_length_b   10.66
_cell_length_c   4.83
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Cs2PtCl4
_chemical_formula_sum   'Cs4 Pt2 Cl8'
_cell_volume   549.26
_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
  Cs  Cs0  4  0.38  0.38  0.42  1.0
  Pt  Pt1  2  0.0  0.0  0.0  1.0
  Cl  Cl2  4  0.27  0.38  -0.0  1.0
  Cl  Cl3  2  0.15  0.5  -0.0  1.0
  Cl  Cl4  2  0.39  0.5  -0.0  1.0

Cs Cs Pt Cl Cl Cl Cl