data_[Ac4Pm16Th4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pm  1.1300  1.8500  1.1100
  Th  1.3000  1.8000  1.0800
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [9.4782]
_cell_length_b [9.4782]
_cell_length_c [9.4782]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [AcPm4Th]
_chemical_formula_sum '[Ac4 Pm16 Th4]'
_cell_volume [851.4813]
_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  0.2500  0.2500  0.7500  1
  Pm  Pm1  16  0.1264  0.3736  0.1264  1
  Th  Th2  4  0.0000  0.0000  0.0000  1
]