data_[K4Sn8Sb4Se24]
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
  Sb  2.0500  1.4500  0.8300
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.3849]
_cell_length_b [12.0210]
_cell_length_c [7.7128]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.4814]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KSn2SbSe6]
_chemical_formula_sum '[K4 Sn8 Sb4 Se24]'
_cell_volume [1276.7551]
_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  0.0000  0.2936  0.2500  1
  Sn  Sn1  8  0.2318  0.4028  0.0805  1
  Sb  Sb2  4  0.0000  0.2144  0.7500  1
  Se  Se3  8  0.0949  0.0720  0.6310  1
  Se  Se4  8  0.1271  0.4821  0.7331  1
  Se  Se5  8  0.1672  0.2090  0.1216  1
]