data_[Ta3Ti3V6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  Ti  1.5400  1.4000  0.8517
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.2328]
_cell_length_b [5.2328]
_cell_length_c [14.3496]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [TaTiV2O6]
_chemical_formula_sum '[Ta3 Ti3 V6 O18]'
_cell_volume [340.2798]
_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
[
  Ta  Ta0  3  0.0000  0.0000  0.1804  1.0
  Ti  Ti1  3  0.0000  0.0000  0.6824  1.0
  V  V2  3  0.0000  0.0000  0.4840  1.0
  V  V3  3  0.0000  0.0000  0.9836  1.0
  O  O4  9  0.0405  0.6980  0.2507  1.0
  O  O5  9  0.0437  0.3459  0.7519  1.0
]