data_[Ac24Tb4Sm8]
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
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.2675]
_cell_length_b [12.6172]
_cell_length_c [7.8035]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.2187]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ac6TbSm2]
_chemical_formula_sum '[Ac24 Tb4 Sm8]'
_cell_volume [1503.2082]
_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
[
  Ac  Ac0  8  0.1022  0.4957  0.1307  1
  Ac  Ac1  8  0.1176  0.2298  0.3898  1
  Ac  Ac2  8  0.1407  0.2447  0.8790  1
  Tb  Tb3  4  0.0000  0.0230  0.7500  1
  Sm  Sm4  8  0.1996  0.0049  0.1077  1
]