data_[K8Cr8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Cr  1.6600  1.4000  0.9400
]
_symmetry_space_group_name_H-M [I-43m]
_cell_length_a [9.9260]
_cell_length_b [9.9260]
_cell_length_c [9.9260]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [217]
_chemical_formula_structural [KCr]
_chemical_formula_sum '[K8 Cr8]'
_cell_volume [977.9727]
_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  0.2191  0.2191  0.2191  1
  Cr  Cr1  8  0.0761  0.0761  0.9239  1
]