data_[Sm8Pb4N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Pb  2.3300  1.8000  1.1225
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.6732]
_cell_length_b [6.9018]
_cell_length_c [9.4373]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.0690]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Sm4Pb2N]
_chemical_formula_sum '[Sm8 Pb4 N2]'
_cell_volume [408.2648]
_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
[
  Sm  Sm0  4  0.2410  0.5009  0.7177  1.0
  Sm  Sm1  2  0.1808  0.7500  0.0473  1.0
  Sm  Sm2  2  0.2688  0.2500  0.3414  1.0
  Pb  Pb3  2  0.2347  0.7500  0.4088  1.0
  Pb  Pb4  2  0.3389  0.2500  0.0308  1.0
  N  N5  2  0.0875  0.7500  0.7910  1.0
]