data_[Hg3Mo3Pb6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  Mo  2.1600  1.4500  0.7750
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [6.0921]
_cell_length_b [6.0921]
_cell_length_c [15.5694]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [HgMo(PbO3)2]
_chemical_formula_sum '[Hg3 Mo3 Pb6 O18]'
_cell_volume [500.4161]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.7533  1.0
  Mo  Mo1  3  0.0000  0.0000  0.3129  1.0
  Pb  Pb2  3  0.0000  0.0000  0.0304  1.0
  Pb  Pb3  3  0.0000  0.0000  0.5261  1.0
  O  O4  9  0.0278  0.7594  0.4112  1.0
  O  O5  9  0.0985  0.3697  0.9274  1.0
]