data_[Ba16Sb4As4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Sb  2.0500  1.4500  0.8300
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [7.4332]
_cell_length_b [18.1222]
_cell_length_c [7.4702]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Ba4SbAsO]
_chemical_formula_sum '[Ba16 Sb4 As4 O4]'
_cell_volume [1006.2907]
_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
[
  Ba  Ba0  8  0.2500  0.2500  0.0000  1.0
  Ba  Ba1  4  0.0000  0.0835  0.7500  1.0
  Ba  Ba2  4  0.0000  0.4349  0.7500  1.0
  Sb  Sb3  4  0.0000  0.1109  0.2500  1.0
  As  As4  4  0.0000  0.3834  0.2500  1.0
  O  O5  4  0.0000  0.2356  0.7500  1.0
]