data_[Hg2Os4Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  Os  2.2000  1.3000  0.6730
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [7.8877]
_cell_length_b [2.9196]
_cell_length_c [7.7581]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.4207]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [HgOs2Pb]
_chemical_formula_sum '[Hg2 Os4 Pb2]'
_cell_volume [177.1666]
_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  0.2738  0.0000  0.7927  1
  Os  Os1  2  0.2429  0.5000  0.1918  1
  Os  Os2  2  0.4964  0.5000  0.0607  1
  Pb  Pb3  2  0.4868  0.0000  0.4549  1
]