data_[La4Sm4N2Cl10]
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
  N  3.0400  0.6500  0.6300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.5760]
_cell_length_b [3.8050]
_cell_length_c [7.9467]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.5224]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Sm2NCl5]
_chemical_formula_sum '[La4 Sm4 N2 Cl10]'
_cell_volume [512.0708]
_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  0.1476  0.5000  0.0903  1
  Sm  Sm1  4  0.0014  0.0000  0.7908  1
  N  N2  2  0.0000  0.5000  0.0000  1
  Cl  Cl3  4  0.1606  0.0000  0.3652  1
  Cl  Cl4  4  0.1675  0.0000  0.8253  1
  Cl  Cl5  2  0.0000  0.5000  0.5000  1
]