data_[Li4Cu4Br20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Cu  1.9000  1.3500  0.8200
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.0771]
_cell_length_b [11.1971]
_cell_length_c [9.0302]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.0392]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [LiCuBr5]
_chemical_formula_sum '[Li4 Cu4 Br20]'
_cell_volume [899.3238]
_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
[
  Li  Li0  4  0.0000  0.3245  0.2500  1.0
  Cu  Cu1  4  0.0000  0.0000  0.0000  1.0
  Br  Br2  8  0.0464  0.3965  0.5455  1.0
  Br  Br3  8  0.1640  0.1552  0.6669  1.0
  Br  Br4  4  0.0000  0.0933  0.2500  1.0
]