data_[Na4Be8Tl4F24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  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 [10.2625]
_cell_length_b [10.3521]
_cell_length_c [5.2605]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.7657]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaBe2TlF6]
_chemical_formula_sum '[Na4 Be8 Tl4 F24]'
_cell_volume [550.7666]
_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
[
  Na  Na0  4  0.0000  0.3956  0.2500  1.0
  Be  Be1  8  0.2220  0.0807  0.2977  1.0
  Tl  Tl2  4  0.0000  0.1924  0.7500  1.0
  F  F3  8  0.1263  0.4232  0.6521  1.0
  F  F4  8  0.1526  0.2108  0.2518  1.0
  F  F5  8  0.1722  0.0082  0.5399  1.0
]