data_[Ac2Ti2Ag2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ti  1.5400  1.4000  0.8517
  Ag  1.9300  1.6000  1.0867
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.6517]
_cell_length_b [6.5771]
_cell_length_c [6.8771]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.6963]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [AcTiAgO4]
_chemical_formula_sum '[Ac2 Ti2 Ag2 O8]'
_cell_volume [295.6409]
_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  2  0.1909  0.2500  0.5647  1
  Ti  Ti1  2  0.2881  0.7500  0.3358  1
  Ag  Ag2  2  0.4725  0.7500  0.8732  1
  O  O3  4  0.1090  0.5401  0.3396  1
  O  O4  2  0.4689  0.7500  0.5700  1
  O  O5  2  0.4861  0.7500  0.1764  1
]