data_[Pr4Sm2Sb6]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.5466]
_cell_length_b [6.3998]
_cell_length_c [13.5578]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Pr2SmSb3]
_chemical_formula_sum '[Pr4 Sm2 Sb6]'
_cell_volume [394.4965]
_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
[
  Pr  Pr0  4  0.0000  0.5000  0.3326  1.0
  Sm  Sm1  2  0.0000  0.5000  0.0000  1.0
  Sb  Sb2  4  0.0000  0.0000  0.3363  1.0
  Sb  Sb3  2  0.0000  0.0000  0.0000  1.0
]