data_[La8Sm2Cu4]
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
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.2993]
_cell_length_b [6.8487]
_cell_length_c [8.6827]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.9966]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [La4SmCu2]
_chemical_formula_sum '[La8 Sm2 Cu4]'
_cell_volume [410.4106]
_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  4  0.3927  0.0138  0.7688  1
  La  La1  2  0.0124  0.2500  0.3973  1
  La  La2  2  0.2175  0.7500  0.3305  1
  Sm  Sm3  2  0.1424  0.2500  0.0422  1
  Cu  Cu4  2  0.2633  0.7500  0.9954  1
  Cu  Cu5  2  0.3986  0.2500  0.4047  1
]