data_[Rb2Ce2Tl4F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ce  1.1200  1.8500  1.0800
  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 [11.7327]
_cell_length_b [6.8554]
_cell_length_c [6.9430]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.6500]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbCeTl2F6]
_chemical_formula_sum '[Rb2 Ce2 Tl4 F12]'
_cell_volume [459.3978]
_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  2  0.0000  0.0000  0.5000  1.0
  Ce  Ce1  2  0.0000  0.5000  0.0000  1.0
  Tl  Tl2  4  0.2477  0.0000  0.2177  1.0
  F  F3  8  0.0796  0.2670  0.8632  1.0
  F  F4  4  0.2150  0.5000  0.3443  1.0
]