data_[As2W2Br6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  As  2.1800  1.1500  0.6600
  W  2.3600  1.3500  0.7667
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [19.7822]
_cell_length_b [4.9412]
_cell_length_c [8.6820]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [AsWBr3]
_chemical_formula_sum '[As2 W2 Br6]'
_cell_volume [848.6509]
_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
[
  As  As0  2  0.5000  0.0000  0.6386  1
  W  W1  2  0.5000  0.0000  0.9136  1
  Br  Br2  4  0.3791  0.0000  0.9761  1
  Br  Br3  2  0.5000  0.0000  0.2984  1
]