data_[Rb2Tl4Sn1Hg3]
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
  Sn  1.9600  1.4500  0.8300
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P-4m2]
_cell_length_a [5.3151]
_cell_length_b [5.3151]
_cell_length_c [12.9045]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [115]
_chemical_formula_structural [Rb2Tl4SnHg3]
_chemical_formula_sum '[Rb2 Tl4 Sn1 Hg3]'
_cell_volume [364.5519]
_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  0.5000  0.7455  1.0
  Tl  Tl1  2  0.0000  0.5000  0.3714  1.0
  Tl  Tl2  1  0.0000  0.0000  0.0000  1.0
  Tl  Tl3  1  0.5000  0.5000  0.0000  1.0
  Sn  Sn4  1  0.5000  0.5000  0.5000  1.0
  Hg  Hg5  2  0.0000  0.5000  0.1329  1.0
  Hg  Hg6  1  0.0000  0.0000  0.5000  1.0
]