data_[Ag6O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [3.7720]
_cell_length_b [9.3480]
_cell_length_c [5.7457]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.2288]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Ag3O4]
_chemical_formula_sum '[Ag6 O8]'
_cell_volume [196.3826]
_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
[
  Ag  Ag0  4  0.2939  0.6417  0.0510  1.0
  Ag  Ag1  2  0.0000  0.0000  0.0000  1.0
  O  O2  4  0.0527  0.6920  0.3310  1.0
  O  O3  4  0.4678  0.5431  0.7711  1.0
]