data_[Ac12Mg3Cd6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.7340]
_cell_length_b [5.7340]
_cell_length_c [27.4687]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Ac4MgCd2]
_chemical_formula_sum '[Ac12 Mg3 Cd6]'
_cell_volume [782.1375]
_cell_formula_units_Z [3]
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  6  0.0000  0.0000  0.1291  1
  Ac  Ac1  6  0.0000  0.0000  0.3815  1
  Mg  Mg2  3  0.0000  0.0000  0.0000  1
  Cd  Cd3  6  0.0000  0.0000  0.2552  1
]