data_[Rb9Tl3Sn24]
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
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [6.6343]
_cell_length_b [6.6343]
_cell_length_c [30.9016]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Rb3TlSn8]
_chemical_formula_sum '[Rb9 Tl3 Sn24]'
_cell_volume [1177.8729]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0006  1
  Rb  Rb1  3  0.0000  0.0000  0.5013  1
  Rb  Rb2  3  0.0000  0.0000  0.6245  1
  Tl  Tl3  3  0.0000  0.0000  0.1241  1
  Sn  Sn4  9  0.0073  0.5037  0.0654  1
  Sn  Sn5  9  0.1741  0.3482  0.8922  1
  Sn  Sn6  3  0.0000  0.0000  0.3136  1
  Sn  Sn7  3  0.0000  0.0000  0.8130  1
]