data_[Cr6Cu2Ag6O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cr  1.6600  1.4000  0.9400
  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 [10.4071]
_cell_length_b [6.0570]
_cell_length_c [7.1764]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.6730]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cr3CuAg3O8]
_chemical_formula_sum '[Cr6 Cu2 Ag6 O16]'
_cell_volume [393.0491]
_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
[
  Cr  Cr0  4  0.2500  0.2500  0.5000  1.0
  Cr  Cr1  2  0.0000  0.0000  0.5000  1.0
  Cu  Cu2  2  0.0000  0.5000  0.5000  1.0
  Ag  Ag3  4  0.2500  0.2500  0.0000  1.0
  Ag  Ag4  2  0.0000  0.0000  0.0000  1.0
  O  O5  8  0.1401  0.2457  0.6651  1.0
  O  O6  4  0.1089  0.5000  0.3505  1.0
  O  O7  4  0.1105  0.0000  0.3365  1.0
]