data_[Cu3Br11]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P31m]
_cell_length_a [9.2396]
_cell_length_b [9.2396]
_cell_length_c [19.0806]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [157]
_chemical_formula_structural [Cu3Br11]
_chemical_formula_sum '[Cu3 Br11]'
_cell_volume [1410.6688]
_cell_formula_units_Z [1]
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
[
  Cu  Cu0  2  0.3333  0.6667  0.4785  1
  Cu  Cu1  1  0.0000  0.0000  0.6136  1
  Br  Br2  6  0.1617  0.4387  0.3998  1
  Br  Br3  3  0.0000  0.7549  0.6120  1
  Br  Br4  2  0.3333  0.6667  0.5974  1
]