data_[Na6Ho2Tl4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ho  1.2300  1.7500  1.0410
  Tl  1.6200  1.9000  1.3325
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.8854]
_cell_length_b [10.1927]
_cell_length_c [5.9734]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.1305]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na3HoTl2O6]
_chemical_formula_sum '[Na6 Ho2 Tl4 O12]'
_cell_volume [338.5461]
_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
[
  Na  Na0  4  0.0000  0.1726  0.5000  1.0
  Na  Na1  2  0.0000  0.5000  0.5000  1.0
  Ho  Ho2  2  0.0000  0.0000  0.0000  1.0
  Tl  Tl3  4  0.0000  0.3337  0.0000  1.0
  O  O4  8  0.2379  0.1637  0.2235  1.0
  O  O5  4  0.2470  0.5000  0.2238  1.0
]