data_[Rb4Hg2Bi2Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  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 [P2_1/m]
_cell_length_a [9.2314]
_cell_length_b [5.2990]
_cell_length_c [9.2466]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5354]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Rb2HgBiPb]
_chemical_formula_sum '[Rb4 Hg2 Bi2 Pb2]'
_cell_volume [428.8572]
_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
[
  Rb  Rb0  2  0.1202  0.2500  0.3724  1.0
  Rb  Rb1  2  0.3112  0.2500  0.9423  1.0
  Hg  Hg2  2  0.0882  0.7500  0.0640  1.0
  Bi  Bi3  2  0.3653  0.7500  0.6533  1.0
  Pb  Pb4  2  0.4234  0.7500  0.3309  1.0
]