data_[K4Ba8Cr4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ba  0.8900  2.1500  1.4900
  Cr  1.6600  1.4000  0.9400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Fmm2]
_cell_length_a [7.9692]
_cell_length_b [9.9346]
_cell_length_c [7.8417]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [42]
_chemical_formula_structural [KBa2CrO4]
_chemical_formula_sum '[K4 Ba8 Cr4 O16]'
_cell_volume [620.8379]
_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  0.0000  0.0505  1.0
  Ba  Ba1  8  0.2500  0.2500  0.2864  1.0
  Cr  Cr2  4  0.0000  0.0000  0.4995  1.0
  O  O3  8  0.0000  0.1984  0.5610  1.0
  O  O4  8  0.2031  0.0000  0.3778  1.0
]