data_[Sr14Pb2N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pb  2.3300  1.8000  1.1225
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [10.8006]
_cell_length_b [13.1222]
_cell_length_c [5.0809]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Sr7PbN2]
_chemical_formula_sum '[Sr14 Pb2 N4]'
_cell_volume [720.1013]
_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
[
  Sr  Sr0  8  0.1578  0.1411  0.5000  1
  Sr  Sr1  4  0.0000  0.2994  0.0000  1
  Sr  Sr2  2  0.0000  0.5000  0.5000  1
  Pb  Pb3  2  0.0000  0.0000  0.0000  1
  N  N4  4  0.0000  0.2803  0.5000  1
]