data_[K8Zn8Sb16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Zn  1.6500  1.3500  0.8800
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Fmm2]
_cell_length_a [6.0364]
_cell_length_b [27.9081]
_cell_length_c [6.0234]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [42]
_chemical_formula_structural [KZnSb2]
_chemical_formula_sum '[K8 Zn8 Sb16]'
_cell_volume [1014.7301]
_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  8  0.0000  0.1144  0.0060  1.0
  Zn  Zn1  8  0.2500  0.2500  0.2578  1.0
  Sb  Sb2  8  0.0000  0.1873  0.5076  1.0
  Sb  Sb3  8  0.2433  0.0000  0.7284  1.0
]