data_[Ba4O4F4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.8608]
_cell_length_b [4.1127]
_cell_length_c [7.0503]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.1270]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [BaOF]
_chemical_formula_sum '[Ba4 O4 F4]'
_cell_volume [226.6280]
_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  4  0.1400  0.0000  0.2341  1.0
  O  O1  4  0.0727  0.5000  0.9393  1.0
  F  F2  4  0.1712  0.0000  0.6212  1.0
]