data_[Ho6Ag3Bi3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Ag  1.9300  1.6000  1.0867
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.8003]
_cell_length_b [5.8003]
_cell_length_c [15.5914]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Ho2AgBiO6]
_chemical_formula_sum '[Ho6 Ag3 Bi3 O18]'
_cell_volume [454.2754]
_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
[
  Ho  Ho0  3  0.0000  0.0000  0.4755  1
  Ho  Ho1  3  0.0000  0.0000  0.9848  1
  Ag  Ag2  3  0.0000  0.0000  0.2216  1
  Bi  Bi3  3  0.0000  0.0000  0.6797  1
  O  O4  9  0.0131  0.3347  0.7415  1
  O  O5  9  0.0372  0.6268  0.2508  1
]