data_[Rb3Hg2Pb4]
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
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.5825]
_cell_length_b [7.4287]
_cell_length_c [9.7663]
_cell_angle_alpha [75.7687]
_cell_angle_beta [78.9415]
_cell_angle_gamma [68.5373]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Rb3(HgPb2)2]
_chemical_formula_sum '[Rb3 Hg2 Pb4]'
_cell_volume [363.0215]
_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  0.3585  0.8683  0.3519  1.0
  Rb  Rb1  1  0.0000  0.0000  0.0000  1.0
  Hg  Hg2  2  0.3609  0.7072  0.7259  1.0
  Pb  Pb3  2  0.0285  0.4612  0.3144  1.0
  Pb  Pb4  2  0.3096  0.3637  0.0078  1.0
]