data_[Cs8K4Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [13.0142]
_cell_length_b [7.5774]
_cell_length_c [10.5663]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.3007]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Cs2KSb2]
_chemical_formula_sum '[Cs8 K4 Sb8]'
_cell_volume [1018.0609]
_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
[
  Cs  Cs0  8  0.1503  0.3473  0.1457  1.0
  K  K1  4  0.0000  0.0970  0.7500  1.0
  Sb  Sb2  8  0.1547  0.1654  0.5064  1.0
]