data_[Ac4La2Sm2Y4]
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
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [5.3286]
_cell_length_b [11.2796]
_cell_length_c [7.4670]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Ac2LaSmY2]
_chemical_formula_sum '[Ac4 La2 Sm2 Y4]'
_cell_volume [448.8028]
_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  2  0.0000  0.1754  0.8822  1
  Ac  Ac1  2  0.5000  0.0015  0.6280  1
  La  La2  2  0.5000  0.3412  0.1347  1
  Sm  Sm3  2  0.0000  0.4956  0.3881  1
  Y  Y4  2  0.0000  0.1765  0.3803  1
  Y  Y5  2  0.5000  0.3381  0.6324  1
]