data_[La2Sm2Sn4]
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 [Pmc2_1]
_cell_length_a [4.4091]
_cell_length_b [6.3588]
_cell_length_c [8.7632]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [LaSmSn2]
_chemical_formula_sum '[La2 Sm2 Sn4]'
_cell_volume [245.6906]
_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
[
  La  La0  2  0.0000  0.1299  0.6827  1.0
  Sm  Sm1  2  0.5000  0.3719  0.3168  1.0
  Sn  Sn2  2  0.0000  0.4024  0.0417  1.0
  Sn  Sn3  2  0.5000  0.1004  0.9588  1.0
]