data_[Na2Pt2S4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  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 [8.5756]
_cell_length_b [5.1794]
_cell_length_c [7.3100]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.4707]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaPt(SO4)2]
_chemical_formula_sum '[Na2 Pt2 S4 O16]'
_cell_volume [324.0860]
_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
[
  Na  Na0  2  0.0000  0.0000  0.5000  1.0
  Pt  Pt1  2  0.0000  0.0000  0.0000  1.0
  S  S2  4  0.1434  0.5000  0.2146  1.0
  O  O3  8  0.0343  0.2621  0.2115  1.0
  O  O4  4  0.2300  0.5000  0.3908  1.0
  O  O5  4  0.2319  0.5000  0.0498  1.0
]