data_[Ac4Pt4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pt  2.2800  1.3500  0.8050
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [12.0855]
_cell_length_b [5.0178]
_cell_length_c [5.6970]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0911]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [AcPtO4]
_chemical_formula_sum '[Ac4 Pt4 O16]'
_cell_volume [328.3978]
_cell_formula_units_Z [4]
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  0.0000  0.2143  0.7500  1
  Pt  Pt1  4  0.2500  0.2500  0.5000  1
  O  O2  8  0.0904  0.3753  0.4432  1
  O  O3  8  0.1839  0.0531  0.1665  1
]