data_[Hf3Zn3Bi6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  Zn  1.6500  1.3500  0.8800
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.7710]
_cell_length_b [5.7710]
_cell_length_c [14.5985]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [HfZn(BiO3)2]
_chemical_formula_sum '[Hf3 Zn3 Bi6 O18]'
_cell_volume [421.0587]
_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
[
  Hf  Hf0  3  0.0000  0.0000  0.1757  1.0
  Zn  Zn1  3  0.0000  0.0000  0.6671  1.0
  Bi  Bi2  3  0.0000  0.0000  0.3912  1.0
  Bi  Bi3  3  0.0000  0.0000  0.8898  1.0
  O  O4  9  0.0130  0.5931  0.4459  1.0
  O  O5  9  0.0304  0.4240  0.9435  1.0
]