data_[Li4Cu4Ag4F20]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.2563]
_cell_length_b [7.7742]
_cell_length_c [7.1690]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.0562]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [LiCuAgF5]
_chemical_formula_sum '[Li4 Cu4 Ag4 F20]'
_cell_volume [459.4948]
_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  0.2500  0.2500  0.5000  1.0
  Cu  Cu1  4  0.0000  0.3717  0.2500  1.0
  Ag  Ag2  4  0.0000  0.0993  0.7500  1.0
  F  F3  8  0.0351  0.1706  0.4361  1.0
  F  F4  8  0.2245  0.3761  0.2663  1.0
  F  F5  4  0.0000  0.3916  0.7500  1.0
]