data_[Ac2Tb14Pr8]
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
  Pr  1.1300  1.8500  1.0600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.3979]
_cell_length_b [6.1455]
_cell_length_c [12.8602]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.6609]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [AcTb7Pr4]
_chemical_formula_sum '[Ac2 Tb14 Pr8]'
_cell_volume [859.7816]
_cell_formula_units_Z [2]
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  4  0.1310  0.0000  0.4984  1
  Tb  Tb1  4  0.2049  0.5000  0.9214  1
  Tb  Tb2  4  0.2251  0.5000  0.6666  1
  Ac  Ac3  2  0.0000  0.0000  0.0000  1
  Tb  Tb4  2  0.0000  0.5000  0.0000  1
  Pr  Pr5  4  0.0672  0.5000  0.3236  1
  Pr  Pr6  4  0.1450  0.0000  0.7764  1
]