data_[Rb12Zn2Hg6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Zn  1.6500  1.3500  0.8800
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [10.5446]
_cell_length_b [7.8988]
_cell_length_c [14.8823]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.7321]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Rb6ZnHg3]
_chemical_formula_sum '[Rb12 Zn2 Hg6]'
_cell_volume [1042.7217]
_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  4  0.1241  0.0891  0.4379  1
  Rb  Rb1  4  0.2458  0.5625  0.3868  1
  Rb  Rb2  4  0.4063  0.6489  0.7192  1
  Zn  Zn3  2  0.0000  0.0000  0.0000  1
  Hg  Hg4  4  0.1480  0.2089  0.1814  1
  Hg  Hg5  2  0.5000  0.0000  0.5000  1
]