data_[Pr12Sm12Zn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.2003]
_cell_length_b [11.7960]
_cell_length_c [15.7308]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Pr3Sm3Zn2]
_chemical_formula_sum '[Pr12 Sm12 Zn8]'
_cell_volume [964.9672]
_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
[
  Pr  Pr0  8  0.0000  0.0292  0.6089  1
  Pr  Pr1  4  0.0000  0.2759  0.7500  1
  Sm  Sm2  8  0.0000  0.3510  0.5254  1
  Sm  Sm3  4  0.0000  0.4455  0.2500  1
  Zn  Zn4  8  0.0000  0.2330  0.1403  1
]