data_[V3Cr6Bi3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  V  1.6300  1.3500  0.7775
  Cr  1.6600  1.4000  0.9400
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.3645]
_cell_length_b [5.3645]
_cell_length_c [14.0295]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [VCr2BiO6]
_chemical_formula_sum '[V3 Cr6 Bi3 O18]'
_cell_volume [349.6430]
_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
[
  V  V0  3  0.0000  0.0000  0.6852  1.0
  Cr  Cr1  3  0.0000  0.0000  0.4801  1.0
  Cr  Cr2  3  0.0000  0.0000  0.9885  1.0
  Bi  Bi3  3  0.0000  0.0000  0.2064  1.0
  O  O4  9  0.0106  0.3654  0.7431  1.0
  O  O5  9  0.0254  0.6002  0.2499  1.0
]