data_[Li2Cu2Ag4I8]
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
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [9.1094]
_cell_length_b [7.8779]
_cell_length_c [7.4704]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [LiCu(AgI2)2]
_chemical_formula_sum '[Li2 Cu2 Ag4 I8]'
_cell_volume [536.0975]
_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  0.8370  0.4973  1.0
  Cu  Cu1  2  0.0000  0.1664  0.9993  1.0
  Ag  Ag2  4  0.2493  0.6701  0.0032  1.0
  I  I3  4  0.2392  0.3230  0.8864  1.0
  I  I4  2  0.0000  0.1629  0.3520  1.0
  I  I5  2  0.0000  0.8550  0.8722  1.0
]