data_[Pr4W4Br4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  W  2.3600  1.3500  0.7667
  Br  2.9600  1.1500  0.8825
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.8964]
_cell_length_b [7.5960]
_cell_length_c [7.1863]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.7045]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PrWBrO4]
_chemical_formula_sum '[Pr4 W4 Br4 O16]'
_cell_volume [569.7033]
_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
[
  Pr  Pr0  4  0.2304  0.0000  0.1232  1.0
  W  W1  4  0.1353  0.5000  0.2638  1.0
  Br  Br2  4  0.0129  0.0000  0.7545  1.0
  O  O3  8  0.1947  0.3145  0.1509  1.0
  O  O4  4  0.0373  0.5000  0.7999  1.0
  O  O5  4  0.2007  0.5000  0.5239  1.0
]