data_[Hg1Bi1Pd1Pb1]
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
  Pd  2.2000  1.4000  0.8462
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.4079]
_cell_length_b [3.4079]
_cell_length_c [9.1593]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [HgBiPdPb]
_chemical_formula_sum '[Hg1 Bi1 Pd1 Pb1]'
_cell_volume [106.3722]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0684  1.0
  Bi  Bi1  1  0.5000  0.5000  0.3816  1.0
  Pd  Pd2  1  0.0000  0.0000  0.5640  1.0
  Pb  Pb3  1  0.5000  0.5000  0.7707  1.0
]