data_[Ac6Ag18F72]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [R3c]
_cell_length_a [10.3924]
_cell_length_b [10.3924]
_cell_length_c [15.5988]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [161]
_chemical_formula_structural [AcAg3F12]
_chemical_formula_sum '[Ac6 Ag18 F72]'
_cell_volume [1458.9771]
_cell_formula_units_Z [6]
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  6  0.0000  0.0000  0.0097  1
  Ag  Ag1  18  0.0003  0.3586  0.0035  1
  F  F2  18  0.0434  0.5202  0.1760  1
  F  F3  18  0.0784  0.1786  0.3512  1
  F  F4  18  0.1769  0.0767  0.6553  1
  F  F5  18  0.1881  0.3781  0.1649  1
]