data_[Hg2Bi4Pb12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.6700]
_cell_length_b [9.8541]
_cell_length_c [6.7429]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.9753]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Hg(BiPb3)2]
_chemical_formula_sum '[Hg2 Bi4 Pb12]'
_cell_volume [569.0276]
_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
[
  Hg  Hg0  2  0.0000  0.5000  0.5000  1
  Bi  Bi1  4  0.0000  0.3297  0.0000  1
  Pb  Pb2  8  0.1683  0.1660  0.6740  1
  Pb  Pb3  4  0.1734  0.0000  0.1678  1
]