data_[K8Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.3061]
_cell_length_b [7.0845]
_cell_length_c [13.5966]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.0447]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [KSb]
_chemical_formula_sum '[K8 Sb8]'
_cell_volume [637.5998]
_cell_formula_units_Z [8]
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  0.2186  0.1017  0.8302  1.0
  K  K1  4  0.2435  0.6661  0.0344  1.0
  Sb  Sb2  4  0.3210  0.1656  0.1236  1.0
  Sb  Sb3  4  0.3225  0.6013  0.7868  1.0
]