data_[Ac3Ho3Tl6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  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 [R3]
_cell_length_a [5.9850]
_cell_length_b [5.9850]
_cell_length_c [15.5636]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [AcHoTl2O6]
_chemical_formula_sum '[Ac3 Ho3 Tl6 O18]'
_cell_volume [482.8020]
_cell_formula_units_Z [3]
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
[
  Ac  Ac0  3  0.0000  0.0000  0.2011  1
  Ho  Ho1  3  0.0000  0.0000  0.6890  1
  Tl  Tl2  3  0.0000  0.0000  0.4710  1
  Tl  Tl3  3  0.0000  0.0000  0.9768  1
  O  O4  9  0.0017  0.3060  0.0809  1
  O  O5  9  0.0348  0.7410  0.5859  1
]