data_[V9O9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P31m]
_cell_length_a [11.9353]
_cell_length_b [11.9353]
_cell_length_c [15.8616]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [157]
_chemical_formula_structural [VO]
_chemical_formula_sum '[V9 O9]'
_cell_volume [1956.7836]
_cell_formula_units_Z [9]
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  6  0.1835  0.6416  0.5090  1
  V  V1  3  0.0000  0.3681  0.4905  1
  O  O2  6  0.1843  0.4662  0.4791  1
  O  O3  3  0.0000  0.5226  0.5334  1
]