data_[Nd7Pb3N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Pb  2.3300  1.8000  1.1225
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.0633]
_cell_length_b [4.9481]
_cell_length_c [13.0076]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.0558]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Nd7Pb3N2]
_chemical_formula_sum '[Nd7 Pb3 N2]'
_cell_volume [319.8423]
_cell_formula_units_Z [1]
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
[
  Nd  Nd0  2  0.0958  0.5000  0.1920  1.0
  Nd  Nd1  2  0.1988  0.0000  0.3959  1.0
  Nd  Nd2  2  0.4008  0.0000  0.8015  1.0
  Nd  Nd3  1  0.0000  0.0000  0.0000  1.0
  Pb  Pb4  2  0.3085  0.5000  0.6164  1.0
  Pb  Pb5  1  0.5000  0.5000  0.0000  1.0
  N  N6  2  0.0981  0.0000  0.2034  1.0
]