data_[Ac3Tb12Nd24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [7.4082]
_cell_length_b [7.4082]
_cell_length_c [29.3902]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Ac(TbNd2)4]
_chemical_formula_sum '[Ac3 Tb12 Nd24]'
_cell_volume [1396.8638]
_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
[
  Tb  Tb0  9  0.0000  0.5000  0.0000  1
  Ac  Ac1  3  -0.0000  -0.0000  0.5000  1
  Tb  Tb2  3  0.0000  0.0000  0.0000  1
  Nd  Nd3  18  0.0372  0.5186  0.7616  1
  Nd  Nd4  6  0.0000  0.0000  0.7876  1
]