data_[Ac3Te3Pb6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [6.2513]
_cell_length_b [6.2513]
_cell_length_c [15.3434]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [AcTe(PbO3)2]
_chemical_formula_sum '[Ac3 Te3 Pb6 O18]'
_cell_volume [519.2722]
_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  0.1943  1
  Te  Te1  3  0.0000  0.0000  0.6816  1
  Pb  Pb2  3  0.0000  0.0000  0.4627  1
  Pb  Pb3  3  0.0000  0.0000  0.9688  1
  O  O4  9  0.0806  0.3393  0.7480  1
  O  O5  9  0.1126  0.7185  0.2633  1
]