data_[K4Be8Tl4F24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Be  1.5700  1.0500  0.5900
  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 [10.7404]
_cell_length_b [10.1653]
_cell_length_c [6.7744]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.1635]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KBe2TlF6]
_chemical_formula_sum '[K4 Be8 Tl4 F24]'
_cell_volume [604.6476]
_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
[
  K  K0  4  0.0000  0.0020  0.2500  1.0
  Be  Be1  8  0.2165  0.2819  0.3102  1.0
  Tl  Tl2  4  0.0000  0.4025  0.7500  1.0
  F  F3  8  0.1194  0.1993  0.0828  1.0
  F  F4  8  0.1451  0.3034  0.4685  1.0
  F  F5  8  0.2334  0.0865  0.7275  1.0
]