data_[Ba2Cr4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [C2/m]
_cell_length_a [10.8600]
_cell_length_b [5.5662]
_cell_length_c [6.6871]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.5760]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [BaCr2O8]
_chemical_formula_sum '[Ba2 Cr4 O16]'
_cell_volume [367.6119]
_cell_formula_units_Z [2]
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  2  0.0000  0.0000  0.0000  1
  Cr  Cr1  4  0.2218  0.0000  0.7207  1
  O  O2  8  0.1730  0.2443  0.8210  1
  O  O3  4  0.1142  0.5000  0.2002  1
  O  O4  4  0.1395  0.0000  0.4510  1
]