data_[K4Sn12Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sn  1.9600  1.4500  0.8300
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [8.8634]
_cell_length_b [7.4142]
_cell_length_c [9.6331]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.9204]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [KSn3Pt]
_chemical_formula_sum '[K4 Sn12 Pt4]'
_cell_volume [574.0965]
_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  4  0.3712  0.0716  0.7869  1.0
  Sn  Sn1  4  0.0332  0.1254  0.3564  1.0
  Sn  Sn2  4  0.1901  0.0551  0.0710  1.0
  Sn  Sn3  4  0.3485  0.6024  0.8958  1.0
  Pt  Pt4  4  0.0793  0.7356  0.9288  1.0
]