data_[Ac4W4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.3218]
_cell_length_b [11.8511]
_cell_length_c [5.2477]
_cell_angle_alpha [90.0000]
_cell_angle_beta [127.5718]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [AcWO4]
_chemical_formula_sum '[Ac4 W4 O16]'
_cell_volume [360.9067]
_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  0.3630  0.7500  1
  W  W1  4  0.0000  0.0886  0.2500  1
  O  O2  8  0.1347  0.2008  0.1475  1
  O  O3  8  0.2137  0.0314  0.7043  1
]