data_[Ac8La10Sm2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  La  1.1000  1.9500  1.1720
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [7.3970]
_cell_length_b [9.0077]
_cell_length_c [12.6830]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Ac4La5Sm]
_chemical_formula_sum '[Ac8 La10 Sm2]'
_cell_volume [845.0689]
_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
[
  La  La0  8  0.2487  0.1806  0.2701  1
  Ac  Ac1  4  0.0000  0.2417  0.9992  1
  Ac  Ac2  4  0.2496  0.5000  0.4678  1
  La  La3  2  0.0000  0.5000  0.2124  1
  Sm  Sm4  2  0.0000  0.0000  0.7793  1
]