data_[Cs4Ac8Tl4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ac  1.1000  1.9500  1.2600
  Tl  1.6200  1.9000  1.3325
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.9784]
_cell_length_b [13.6594]
_cell_length_c [14.0175]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [CsAc2TlO4]
_chemical_formula_sum '[Cs4 Ac8 Tl4 O16]'
_cell_volume [761.7549]
_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
[
  Cs  Cs0  4  0.0000  0.0204  0.7500  1
  Ac  Ac1  8  0.0000  0.3634  0.5497  1
  Tl  Tl2  4  0.0000  0.2578  0.2500  1
  O  O3  8  0.0000  0.2333  0.0696  1
  O  O4  4  0.0000  0.0000  0.0000  1
  O  O5  4  0.0000  0.3651  0.7500  1
]