data_[K8Pt4Cl28]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [13.4526]
_cell_length_b [8.8754]
_cell_length_c [11.1292]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.6269]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [K2PtCl7]
_chemical_formula_sum '[K8 Pt4 Cl28]'
_cell_volume [1235.2577]
_cell_formula_units_Z [4]
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  8  0.1962  0.4852  0.0490  1
  Pt  Pt1  4  0.0000  0.1840  0.2500  1
  Cl  Cl2  8  0.1006  0.1718  0.4704  1
  Cl  Cl3  8  0.1046  0.2429  0.8047  1
  Cl  Cl4  8  0.1563  0.1756  0.2050  1
  Cl  Cl5  4  0.0000  0.4391  0.2500  1
]