data_[Ac4Pr8Sm2Y4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.7416]
_cell_length_b [3.7237]
_cell_length_c [10.2176]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.1927]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2Pr4SmY2]
_chemical_formula_sum '[Ac4 Pr8 Sm2 Y4]'
_cell_volume [666.3444]
_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  0.1633  0.0000  0.5846  1
  Pr  Pr1  4  0.0114  0.5000  0.3211  1
  Pr  Pr2  4  0.1694  0.0000  0.2231  1
  Sm  Sm3  2  0.0000  0.0000  0.0000  1
  Y  Y4  4  0.1658  0.5000  0.9212  1
]