data_[K2Sn2Bi2Pt4]
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
  Bi  2.0200  1.6000  1.0350
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.4657]
_cell_length_b [4.6419]
_cell_length_c [10.2819]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.0109]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KSnBiPt2]
_chemical_formula_sum '[K2 Sn2 Bi2 Pt4]'
_cell_volume [298.0618]
_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  0.0576  0.2500  0.7793  1
  Sn  Sn1  2  0.3376  0.7500  0.0403  1
  Bi  Bi2  2  0.3302  0.7500  0.5552  1
  Pt  Pt3  2  0.4632  0.2500  0.1636  1
  Pt  Pt4  2  0.4890  0.7500  0.3243  1
]