data_[Cu6Ag2F14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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/m]
_cell_length_a [8.3023]
_cell_length_b [7.1052]
_cell_length_c [5.8054]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.3053]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cu3AgF7]
_chemical_formula_sum '[Cu6 Ag2 F14]'
_cell_volume [295.6617]
_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
[
  Cu  Cu0  4  0.0000  0.2186  0.0000  1
  Cu  Cu1  2  0.0000  0.0000  0.5000  1
  Ag  Ag2  2  0.0000  0.5000  0.5000  1
  F  F3  8  0.0966  0.2028  0.7592  1
  F  F4  4  0.1726  0.0000  0.2462  1
  F  F5  2  0.0000  0.5000  0.0000  1
]