data_[Cs2Cu4Ag2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Cu  1.9000  1.3500  0.8200
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [I222]
_cell_length_a [6.6756]
_cell_length_b [8.3667]
_cell_length_c [8.8725]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [23]
_chemical_formula_structural [CsCu2AgCl4]
_chemical_formula_sum '[Cs2 Cu4 Ag2 Cl8]'
_cell_volume [495.5496]
_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
[
  Cs  Cs0  2  0.0000  0.0000  0.0000  1.0
  Cu  Cu1  4  0.0000  0.5000  0.1513  1.0
  Ag  Ag2  2  0.0000  0.0000  0.5000  1.0
  Cl  Cl3  8  0.2473  0.3403  0.8282  1.0
]