data_[Ac6Fe2Ag6O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Fe  1.8300  1.4000  0.8525
  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 [12.3207]
_cell_length_b [7.6678]
_cell_length_c [8.3738]
_cell_angle_alpha [90.0000]
_cell_angle_beta [130.7050]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac3FeAg3O8]
_chemical_formula_sum '[Ac6 Fe2 Ag6 O16]'
_cell_volume [599.7157]
_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
[
  Ac  Ac0  4  0.2500  0.2500  0.0000  1
  Ac  Ac1  2  0.0000  0.0000  0.5000  1
  Fe  Fe2  2  0.0000  0.5000  0.5000  1
  Ag  Ag3  4  0.2500  0.2500  0.5000  1
  Ag  Ag4  2  0.0000  0.0000  0.0000  1
  O  O5  8  0.1501  0.2750  0.6232  1
  O  O6  4  0.0722  0.5000  0.7846  1
  O  O7  4  0.0870  0.0000  0.8560  1
]