data_[Fe6Sn3Bi3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Sn  1.9600  1.4500  0.8300
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.4699]
_cell_length_b [5.4699]
_cell_length_c [14.8588]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Fe2SnBiO6]
_chemical_formula_sum '[Fe6 Sn3 Bi3 O18]'
_cell_volume [385.0100]
_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
[
  Fe  Fe0  3  0.0000  0.0000  0.4755  1.0
  Fe  Fe1  3  0.0000  0.0000  0.9854  1.0
  Sn  Sn2  3  0.0000  0.0000  0.6848  1.0
  Bi  Bi3  3  0.0000  0.0000  0.1982  1.0
  O  O4  9  0.0228  0.3558  0.7457  1.0
  O  O5  9  0.0231  0.6107  0.2528  1.0
]