data_[La8Sm8Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Sm  1.1700  1.8500  1.2290
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.9163]
_cell_length_b [15.1940]
_cell_length_c [7.5680]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.4006]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Sm2Sn]
_chemical_formula_sum '[La8 Sm8 Sn4]'
_cell_volume [680.2896]
_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
[
  La  La0  8  0.0068  0.3858  0.7482  1
  Sm  Sm1  4  0.0000  0.1798  0.5000  1
  Sm  Sm2  4  0.0000  0.1817  0.0000  1
  Sn  Sn3  4  0.0097  0.0000  0.7557  1
]