data_[Ac2Ag4O4F2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ag  1.9300  1.6000  1.0867
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.9537]
_cell_length_b [5.4473]
_cell_length_c [9.5641]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.1822]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [AcAg2O2F]
_chemical_formula_sum '[Ac2 Ag4 O4 F2]'
_cell_volume [251.2776]
_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  0.1047  0.2500  0.6755  1
  Ag  Ag1  4  0.2967  0.0018  0.1029  1
  O  O2  2  0.2145  0.2500  0.9250  1
  O  O3  2  0.3792  0.7500  0.2878  1
  F  F4  2  0.0592  0.7500  0.5989  1
]