data_[Ac10Sm2Bi12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Sm  1.1700  1.8500  1.2290
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.3658]
_cell_length_b [14.4906]
_cell_length_c [8.3678]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4946]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac5SmBi6]
_chemical_formula_sum '[Ac10 Sm2 Bi12]'
_cell_volume [956.2465]
_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  4  0.0000  0.1694  0.5000  1
  Ac  Ac1  4  0.0000  0.3344  0.0000  1
  Ac  Ac2  2  0.0000  0.5000  0.5000  1
  Sm  Sm3  2  0.0000  0.0000  0.0000  1
  Bi  Bi4  8  0.2426  0.1620  0.2431  1
  Bi  Bi5  4  0.2411  0.0000  0.7539  1
]