data_[K2Pt2S4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Pt  2.2800  1.3500  0.8050
  S  2.5800  1.0000  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.6667]
_cell_length_b [5.1660]
_cell_length_c [8.1067]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.5223]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KPt(SO4)2]
_chemical_formula_sum '[K2 Pt2 S4 O16]'
_cell_volume [362.9429]
_cell_formula_units_Z [2]
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
[
  K  K0  2  0.0000  0.0000  0.5000  1.0
  Pt  Pt1  2  0.0000  0.0000  0.0000  1.0
  S  S2  4  0.1270  0.5000  0.8014  1.0
  O  O3  8  0.0200  0.2619  0.8106  1.0
  O  O4  4  0.1910  0.5000  0.6358  1.0
  O  O5  4  0.2335  0.5000  0.9420  1.0
]