data_[Ac8Cd16Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Cd  1.6900  1.5500  1.0900
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.8998]
_cell_length_b [18.4336]
_cell_length_c [10.2239]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [AcCd2Sn]
_chemical_formula_sum '[Ac8 Cd16 Sn8]'
_cell_volume [923.4412]
_cell_formula_units_Z [8]
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  0.3026  0.7500  1
  Ac  Ac1  4  0.0000  0.5000  0.0000  1
  Cd  Cd2  8  0.0000  0.3106  0.1097  1
  Cd  Cd3  4  0.0000  0.0476  0.2500  1
  Cd  Cd4  4  0.0000  0.1014  0.7500  1
  Sn  Sn5  8  0.0000  0.1470  0.0299  1
]