data_[Ac4Tb4Nd4Sm12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [20.6225]
_cell_length_b [5.8374]
_cell_length_c [7.1930]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.8263]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [AcTbNdSm3]
_chemical_formula_sum '[Ac4 Tb4 Nd4 Sm12]'
_cell_volume [865.8118]
_cell_formula_units_Z [4]
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  0.1466  0.5000  0.0298  1
  Tb  Tb1  4  0.1466  0.5000  0.4795  1
  Nd  Nd2  4  0.0549  0.0000  0.2818  1
  Sm  Sm3  4  0.0181  0.5000  0.7360  1
  Sm  Sm4  4  0.1640  0.0000  0.7338  1
  Sm  Sm5  4  0.2185  0.0000  0.2610  1
]