data_[Li8Tl4As4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Tl  1.6200  1.9000  1.3325
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.2395]
_cell_length_b [11.2099]
_cell_length_c [6.4898]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.6372]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Li2TlAsO6]
_chemical_formula_sum '[Li8 Tl4 As4 O24]'
_cell_volume [659.9273]
_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
[
  Li  Li0  8  0.1635  0.4070  0.0955  1
  Tl  Tl1  4  0.0000  0.1222  0.2500  1
  As  As2  4  0.0000  0.1709  0.7500  1
  O  O3  8  0.0723  0.4826  0.3003  1
  O  O4  8  0.0765  0.2539  0.0010  1
  O  O5  8  0.1271  0.0760  0.7261  1
]