data_[Ac4La10Sm10]
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 [C2/m]
_cell_length_a [15.7993]
_cell_length_b [5.3131]
_cell_length_c [11.7788]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.4593]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2(LaSm)5]
_chemical_formula_sum '[Ac4 La10 Sm10]'
_cell_volume [885.1884]
_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  0.0829  0.0000  0.7479  1
  La  La1  4  0.0871  0.5000  0.2519  1
  La  La2  4  0.1648  0.5000  0.9990  1
  La  La3  2  0.0000  0.5000  0.5000  1
  Sm  Sm4  4  0.1709  0.0000  0.5010  1
  Sm  Sm5  4  0.2481  0.0000  0.2507  1
  Sm  Sm6  2  0.0000  0.0000  0.0000  1
]