data_[Ac2Tb12Pr2]
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 [9.7883]
_cell_length_b [7.0177]
_cell_length_c [8.9592]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.8702]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [AcTb6Pr]
_chemical_formula_sum '[Ac2 Tb12 Pr2]'
_cell_volume [599.9595]
_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  8  0.2177  0.2617  0.2988  1
  Tb  Tb1  4  0.1229  0.5000  0.9199  1
  Ac  Ac2  2  0.0000  0.0000  0.0000  1
  Pr  Pr3  2  0.0000  0.5000  0.5000  1
]