data_[Ac8Pr2Nd2Sm4]
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
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [I222]
_cell_length_a [6.8246]
_cell_length_b [7.4214]
_cell_length_c [12.4459]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [23]
_chemical_formula_structural [Ac4PrNdSm2]
_chemical_formula_sum '[Ac8 Pr2 Nd2 Sm4]'
_cell_volume [630.3626]
_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  8  0.2499  0.1236  0.2498  1
  Pr  Pr1  2  0.0000  0.5000  0.0000  1
  Nd  Nd2  2  0.0000  0.0000  0.0000  1
  Sm  Sm3  4  0.0000  0.2503  0.5000  1
]