data_[Br4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P4/m]
_cell_length_a [6.3191]
_cell_length_b [6.3191]
_cell_length_c [15.0000]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [83]
_chemical_formula_structural [Br]
_chemical_formula_sum '[Br4]'
_cell_volume [598.9694]
_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
[
  Br  Br0  4  0.0860  0.3292  0.5000  1
]