data_[Rb10Tl2F12]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.0094]
_cell_length_b [12.1420]
_cell_length_c [7.0082]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4622]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb5TlF6]
_chemical_formula_sum '[Rb10 Tl2 F12]'
_cell_volume [562.3769]
_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  0.0000  0.1656  0.5000  1
  Rb  Rb1  4  0.0000  0.3331  0.0000  1
  Rb  Rb2  2  0.0000  0.5000  0.5000  1
  Tl  Tl3  2  0.0000  0.0000  0.0000  1
  F  F4  8  0.2491  0.1657  0.2501  1
  F  F5  4  0.2485  0.0000  0.7515  1
]