data_[Hg4Pb4N8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  Pb  2.3300  1.8000  1.1225
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.7193]
_cell_length_b [9.0667]
_cell_length_c [8.1131]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.8947]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [HgPb(NO3)2]
_chemical_formula_sum '[Hg4 Pb4 N8 O24]'
_cell_volume [741.4445]
_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
[
  Hg  Hg0  4  0.0000  0.0007  0.2500  1.0
  Pb  Pb1  4  0.0000  0.3972  0.2500  1.0
  N  N2  8  0.1808  0.3494  0.7294  1.0
  O  O3  8  0.0709  0.3877  0.6048  1.0
  O  O4  8  0.2119  0.4226  0.8700  1.0
  O  O5  8  0.2470  0.2451  0.7046  1.0
]