data_[Rb4Zr2Tl2O2F10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Zr  1.3300  1.5500  0.8600
  Tl  1.6200  1.9000  1.3325
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [6.7497]
_cell_length_b [6.7497]
_cell_length_c [9.4996]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [Rb2ZrTlOF5]
_chemical_formula_sum '[Rb4 Zr2 Tl2 O2 F10]'
_cell_volume [432.7878]
_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  0.5000  0.2340  1.0
  Zr  Zr1  2  0.0000  0.0000  0.9829  1.0
  Tl  Tl2  2  0.0000  0.0000  0.5105  1.0
  O  O3  2  0.0000  0.0000  0.7816  1.0
  F  F4  8  0.2173  0.7827  0.0107  1.0
  F  F5  2  0.0000  0.0000  0.2144  1.0
]