data_[Li2Cu2Ag4Br8]
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
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [8.5084]
_cell_length_b [7.4672]
_cell_length_c [7.0247]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [LiCu(AgBr2)2]
_chemical_formula_sum '[Li2 Cu2 Ag4 Br8]'
_cell_volume [446.3106]
_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
[
  Li  Li0  2  0.0000  0.8402  0.4952  1.0
  Cu  Cu1  2  0.0000  0.1587  0.9979  1.0
  Ag  Ag2  4  0.2499  0.6682  0.0050  1.0
  Br  Br3  4  0.2426  0.3179  0.8929  1.0
  Br  Br4  2  0.0000  0.1541  0.3500  1.0
  Br  Br5  2  0.0000  0.8562  0.8613  1.0
]