data_[Rb4Ag4O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ag  1.9300  1.6000  1.0867
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.0666]
_cell_length_b [9.3769]
_cell_length_c [5.9401]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5449]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbAgO2]
_chemical_formula_sum '[Rb4 Ag4 O8]'
_cell_volume [373.1731]
_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
[
  Rb  Rb0  4  0.0000  0.3537  0.7500  1.0
  Ag  Ag1  4  0.0000  0.0000  0.0000  1.0
  O  O2  8  0.1996  0.0458  0.8256  1.0
]