data_[Rb4Li4Tl8F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Li  0.9800  1.4500  0.9000
  Tl  1.6200  1.9000  1.3325
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.8367]
_cell_length_b [10.7551]
_cell_length_c [7.5882]
_cell_angle_alpha [90.0000]
_cell_angle_beta [132.8789]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbLiTl2F4]
_chemical_formula_sum '[Rb4 Li4 Tl8 F16]'
_cell_volume [648.0840]
_cell_formula_units_Z [4]
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  0.0000  0.0000  0.0000  1
  Li  Li1  4  0.2500  0.2500  0.5000  1
  Tl  Tl2  4  0.0000  0.5000  0.0000  1
  Tl  Tl3  4  0.2500  0.2500  0.0000  1
  F  F4  8  0.0102  0.2511  0.5172  1
  F  F5  8  0.2496  0.0718  0.4982  1
]