data_[Li3Y6Bi3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Y  1.2200  1.8000  1.0400
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.6831]
_cell_length_b [5.6831]
_cell_length_c [15.4413]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [LiY2BiO6]
_chemical_formula_sum '[Li3 Y6 Bi3 O18]'
_cell_volume [431.9071]
_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
[
  Li  Li0  3  0.0000  0.0000  0.7807  1.0
  Y  Y1  3  0.0000  0.0000  0.0229  1.0
  Y  Y2  3  0.0000  0.0000  0.5254  1.0
  Bi  Bi3  3  0.0000  0.0000  0.3207  1.0
  O  O4  9  0.0074  0.7144  0.4149  1.0
  O  O5  9  0.0091  0.3636  0.5892  1.0
]