data_[Ac4La8Tb4Nd20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  La  1.1000  1.9500  1.1720
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.5930]
_cell_length_b [22.6489]
_cell_length_c [10.5677]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [AcLa2TbNd5]
_chemical_formula_sum '[Ac4 La8 Tb4 Nd20]'
_cell_volume [1338.6861]
_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
[
  La  La0  8  0.0000  0.1175  0.5114  1
  Tb  Tb1  4  0.0000  0.2204  0.2500  1
  Ac  Ac2  4  0.0000  0.3999  0.7500  1
  Nd  Nd3  8  0.0000  0.2776  0.5567  1
  Nd  Nd4  4  0.0000  0.0030  0.7500  1
  Nd  Nd5  4  0.0000  0.3808  0.2500  1
  Nd  Nd6  4  0.0000  0.5000  0.0000  1
]