data_[Ac3Zr3Bi6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Zr  1.3300  1.5500  0.8600
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [6.2900]
_cell_length_b [6.2900]
_cell_length_c [14.6803]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [AcZr(BiO3)2]
_chemical_formula_sum '[Ac3 Zr3 Bi6 O18]'
_cell_volume [503.0038]
_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  0.5026  1
  Zr  Zr1  3  0.0000  0.0000  0.9875  1
  Bi  Bi2  3  0.0000  0.0000  0.2105  1
  Bi  Bi3  3  0.0000  0.0000  0.7522  1
  O  O4  9  0.0078  0.2644  0.0964  1
  O  O5  9  0.0533  0.6951  0.5933  1
]