data_[Cu2Ag2O4]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.5714]
_cell_length_b [2.8309]
_cell_length_c [6.0265]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.1962]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CuAgO2]
_chemical_formula_sum '[Cu2 Ag2 O4]'
_cell_volume [103.0506]
_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  2  0.0000  0.5000  0.5000  1.0
  Ag  Ag1  2  0.0000  0.0000  0.0000  1.0
  O  O2  4  0.1246  0.0000  0.7162  1.0
]