data_[Rb1Tl2Hg9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.6562]
_cell_length_b [6.6759]
_cell_length_c [8.8753]
_cell_angle_alpha [84.1919]
_cell_angle_beta [85.0826]
_cell_angle_gamma [74.6011]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbTl2Hg9]
_chemical_formula_sum '[Rb1 Tl2 Hg9]'
_cell_volume [377.5611]
_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  1  0.0000  0.0000  0.0000  1
  Tl  Tl1  2  0.2376  0.5350  0.3354  1
  Hg  Hg2  2  0.2451  0.0390  0.3482  1
  Hg  Hg3  2  0.2598  0.7462  0.6603  1
  Hg  Hg4  2  0.2625  0.4652  0.9748  1
  Hg  Hg5  2  0.2765  0.2417  0.6618  1
  Hg  Hg6  1  0.5000  0.0000  0.0000  1
]