data_[K4Th2Au4Se8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Th  1.3000  1.8000  1.0800
  Au  2.5400  1.3500  1.0700
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.4908]
_cell_length_b [4.2982]
_cell_length_c [8.0686]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.6621]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Th(AuSe2)2]
_chemical_formula_sum '[K4 Th2 Au4 Se8]'
_cell_volume [505.9056]
_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  4  0.1364  0.0000  0.5829  1
  Th  Th1  2  0.0000  0.0000  0.0000  1
  Au  Au2  4  0.1716  0.5000  0.0022  1
  Se  Se3  4  0.0113  0.5000  0.7520  1
  Se  Se4  4  0.1980  0.0000  0.2070  1
]