data_[Ac2P4I2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  P  2.1900  1.0000  0.5500
  I  2.6600  1.4000  1.2733
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.8174]
_cell_length_b [5.2576]
_cell_length_c [6.5470]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.0254]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [AcP2IO8]
_chemical_formula_sum '[Ac2 P4 I2 O16]'
_cell_volume [328.6877]
_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  0.0000  0.5000  0.5000  1
  P  P1  4  0.2050  0.5000  0.1846  1
  I  I2  2  0.0000  0.0000  0.0000  1
  O  O3  8  0.1344  0.2695  0.2528  1
  O  O4  4  0.1384  0.0000  0.6539  1
  O  O5  4  0.1581  0.5000  0.9257  1
]