data_[Rb3Hg2Sb4Pb2]
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
  Sb  2.0500  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [5.0850]
_cell_length_b [5.0850]
_cell_length_c [19.9512]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Rb3Hg2(Sb2Pb)2]
_chemical_formula_sum '[Rb3 Hg2 Sb4 Pb2]'
_cell_volume [446.7605]
_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
[
  Rb  Rb0  2  0.0000  0.0000  0.2697  1.0
  Rb  Rb1  1  0.0000  0.0000  0.0000  1.0
  Hg  Hg2  2  0.3333  0.6667  0.8646  1.0
  Sb  Sb3  2  0.3333  0.6667  0.1369  1.0
  Sb  Sb4  2  0.3333  0.6667  0.6026  1.0
  Pb  Pb5  2  0.3333  0.6667  0.4441  1.0
]