data_[Ag2Pt2I8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Pt  2.2800  1.3500  0.8050
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [18.0683]
_cell_length_b [3.8886]
_cell_length_c [19.6394]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [AgPtI4]
_chemical_formula_sum '[Ag2 Pt2 I8]'
_cell_volume [1379.8779]
_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
[
  Ag  Ag0  2  0.3912  0.2500  0.5246  1
  Pt  Pt1  2  0.1372  0.7500  0.4988  1
  I  I2  2  0.0949  0.2500  0.5792  1
  I  I3  2  0.1801  0.2500  0.4186  1
  I  I4  2  0.3490  0.7500  0.6181  1
  I  I5  2  0.4204  0.7500  0.4259  1
]