data_[Y12Pb4N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Pb  2.3300  1.8000  1.1225
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [5.7373]
_cell_length_b [13.2367]
_cell_length_c [7.0232]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Y3PbN]
_chemical_formula_sum '[Y12 Pb4 N4]'
_cell_volume [533.3608]
_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
[
  Y  Y0  8  0.0065  0.6209  0.9106  1
  Y  Y1  4  0.0319  0.7500  0.4086  1
  Pb  Pb2  4  0.0000  0.0000  0.5000  1
  N  N3  4  0.0698  0.2500  0.8986  1
]