data_[Ac64Hg16Pt16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Hg  2.0000  1.5000  1.2450
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [15.0020]
_cell_length_b [15.0020]
_cell_length_c [15.0020]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [Ac4HgPt]
_chemical_formula_sum '[Ac64 Hg16 Pt16]'
_cell_volume [3376.3596]
_cell_formula_units_Z [16]
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  24  0.0000  0.0000  0.1920  1
  Ac  Ac1  24  0.0631  0.2500  0.2500  1
  Ac  Ac2  16  0.1495  0.1495  0.6495  1
  Hg  Hg3  16  0.0859  0.0859  0.4141  1
  Pt  Pt4  16  0.1436  0.1436  0.8564  1
]