data_[Ac16Tb10Pm2]
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
  Pm  1.1300  1.8500  1.1100
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [10.2232]
_cell_length_b [10.2232]
_cell_length_c [10.9058]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [Ac8Tb5Pm]
_chemical_formula_sum '[Ac16 Tb10 Pm2]'
_cell_volume [1139.8097]
_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
[
  Ac  Ac0  8  0.0682  0.1730  0.1569  1
  Ac  Ac1  8  0.0891  0.3177  0.4976  1
  Tb  Tb2  8  0.1020  0.3026  0.8224  1
  Tb  Tb3  2  0.0000  0.5000  0.2500  1
  Pm  Pm4  2  0.0000  0.0000  0.5000  1
]