The compound described by V6O11 crystallizes in the triclinic P-1 space group. There are six inequivalent V sites. In the first V site, V(1) is bonded to one O(10), one O(2), one O(4), one O(7), and two equivalent O(3) atoms to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 47-52°. In the second V site, V(2) is bonded to one O(1), one O(10), one O(11), one O(2), one O(6), and one O(9) atom to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 41-61°. In the third V site, V(3) is bonded to one O(2), one O(3), one O(7), one O(8), and two equivalent O(1) atoms to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 41-52°. In the fourth V site, V(4) is bonded to one O(10), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 44-61°. In the fifth V site, V(5) is bonded to one O(11), one O(5), one O(6), one O(8), and two equivalent O(9) atoms to form a mixture of distorted corner, edge, and face-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 44-55°. In the sixth V site, V(6) is bonded to one O(11), one O(4), one O(6), one O(9), and two equivalent O(5) atoms to form a mixture of distorted corner, edge, and face-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 44-55°. There are eleven inequivalent O sites. In the first O site, O(11) is bonded in a distorted trigonal planar geometry to one V(2), one V(5), and one V(6) atom. In the second O site, O(1) is bonded in a distorted T-shaped geometry to one V(2) and two equivalent V(3) atoms. In the third O site, O(2) is bonded in a distorted trigonal planar geometry to one V(1), one V(2), and one V(3) atom. In the fourth O site, O(3) is bonded in a distorted trigonal planar geometry to one V(3) and two equivalent V(1) atoms. In the fifth O site, O(4) is bonded in a trigonal planar geometry to one V(1), one V(4), and one V(6) atom. In the sixth O site, O(5) is bonded to one V(4), one V(5), and two equivalent V(6) atoms to form a mixture of corner and edge-sharing OV4 trigonal pyramids. In the seventh O site, O(6) is bonded to one V(2), one V(4), one V(5), and one V(6) atom to form distorted edge-sharing OV4 trigonal pyramids. In the eighth O site, O(7) is bonded in a distorted trigonal planar geometry to one V(1), one V(3), and one V(4) atom. In the ninth O site, O(8) is bonded in a distorted T-shaped geometry to one V(3), one V(4), and one V(5) atom. In the tenth O site, O(9) is bonded to one V(2), one V(6), and two equivalent V(5) atoms to form a mixture of distorted corner and edge-sharing OV4 trigonal pyramids. In the eleventh O site, O(10) is bonded in a distorted T-shaped geometry to one V(1), one V(2), and one V(4) atom. is represented by the CIF file [CIF]
data_V6O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.459
_cell_length_b   7.004
_cell_length_c   9.594
_cell_angle_alpha   89.959
_cell_angle_beta   100.457
_cell_angle_gamma   109.129
_symmetry_Int_Tables_number   1
_cell_volume   340.112
_cell_formula_units_Z   2
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  1  0.771  0.363  0.415  1.0
  V  V1  1  0.229  0.637  0.585  1.0
  V  V2  1  0.679  0.917  0.755  1.0
  V  V3  1  0.321  0.083  0.245  1.0
  V  V4  1  0.225  0.136  0.582  1.0
  V  V5  1  0.775  0.864  0.418  1.0
  V  V6  1  0.692  0.427  0.756  1.0
  V  V7  1  0.308  0.573  0.244  1.0
  V  V8  1  0.177  0.198  0.933  1.0
  V  V9  1  0.823  0.802  0.067  1.0
  V  V10  1  0.180  0.698  0.936  1.0
  V  V11  1  0.820  0.302  0.064  1.0
  O  O12  1  0.131  0.020  0.391  1.0
  O  O13  1  0.869  0.980  0.609  1.0
  O  O14  1  0.642  0.076  0.348  1.0
  O  O15  1  0.358  0.924  0.652  1.0
  O  O16  1  0.901  0.644  0.472  1.0
  O  O17  1  0.099  0.356  0.528  1.0
  O  O18  1  0.946  0.423  0.246  1.0
  O  O19  1  0.054  0.577  0.754  1.0
  O  O20  1  0.210  0.457  0.032  1.0
  O  O21  1  0.790  0.543  0.968  1.0
  O  O22  1  0.813  0.201  0.855  1.0
  O  O23  1  0.187  0.799  0.145  1.0
  O  O24  1  0.590  0.299  0.574  1.0
  O  O25  1  0.410  0.701  0.426  1.0
  O  O26  1  0.335  0.258  0.787  1.0
  O  O27  1  0.665  0.742  0.213  1.0
  O  O28  1  0.008  0.903  0.891  1.0
  O  O29  1  0.992  0.097  0.109  1.0
  O  O30  1  0.437  0.366  0.296  1.0
  O  O31  1  0.563  0.634  0.704  1.0
  O  O32  1  0.482  0.181  0.066  1.0
  O  O33  1  0.518  0.819  0.934  1.0
[/CIF]
.
The compound described by V6O11 crystallizes in the triclinic P-1 space group. There are six inequivalent V sites. In the first V site, V(1) is bonded to one O(10), one O(2), one O(4), one O(7), and two equivalent O(3) atoms to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 47-52°. In the second V site, V(2) is bonded to one O(1), one O(10), one O(11), one O(2), one O(6), and one O(9) atom to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 41-61°. In the third V site, V(3) is bonded to one O(2), one O(3), one O(7), one O(8), and two equivalent O(1) atoms to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 41-52°. In the fourth V site, V(4) is bonded to one O(10), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 44-61°. In the fifth V site, V(5) is bonded to one O(11), one O(5), one O(6), one O(8), and two equivalent O(9) atoms to form a mixture of distorted corner, edge, and face-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 44-55°. In the sixth V site, V(6) is bonded to one O(11), one O(4), one O(6), one O(9), and two equivalent O(5) atoms to form a mixture of distorted corner, edge, and face-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 44-55°. There are eleven inequivalent O sites. In the first O site, O(11) is bonded in a distorted trigonal planar geometry to one V(2), one V(5), and one V(6) atom. In the second O site, O(1) is bonded in a distorted T-shaped geometry to one V(2) and two equivalent V(3) atoms. In the third O site, O(2) is bonded in a distorted trigonal planar geometry to one V(1), one V(2), and one V(3) atom. In the fourth O site, O(3) is bonded in a distorted trigonal planar geometry to one V(3) and two equivalent V(1) atoms. In the fifth O site, O(4) is bonded in a trigonal planar geometry to one V(1), one V(4), and one V(6) atom. In the sixth O site, O(5) is bonded to one V(4), one V(5), and two equivalent V(6) atoms to form a mixture of corner and edge-sharing OV4 trigonal pyramids. In the seventh O site, O(6) is bonded to one V(2), one V(4), one V(5), and one V(6) atom to form distorted edge-sharing OV4 trigonal pyramids. In the eighth O site, O(7) is bonded in a distorted trigonal planar geometry to one V(1), one V(3), and one V(4) atom. In the ninth O site, O(8) is bonded in a distorted T-shaped geometry to one V(3), one V(4), and one V(5) atom. In the tenth O site, O(9) is bonded to one V(2), one V(6), and two equivalent V(5) atoms to form a mixture of distorted corner and edge-sharing OV4 trigonal pyramids. In the eleventh O site, O(10) is bonded in a distorted T-shaped geometry to one V(1), one V(2), and one V(4) atom. is represented by the CIF file [CIF]
data_V6O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.459
_cell_length_b   7.004
_cell_length_c   9.594
_cell_angle_alpha   89.959
_cell_angle_beta   100.457
_cell_angle_gamma   109.129
_symmetry_Int_Tables_number   1
_cell_volume   340.112
_cell_formula_units_Z   2
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  1  0.771  0.363  0.415  1.0
  V  V1  1  0.229  0.637  0.585  1.0
  V  V2  1  0.679  0.917  0.755  1.0
  V  V3  1  0.321  0.083  0.245  1.0
  V  V4  1  0.225  0.136  0.582  1.0
  V  V5  1  0.775  0.864  0.418  1.0
  V  V6  1  0.692  0.427  0.756  1.0
  V  V7  1  0.308  0.573  0.244  1.0
  V  V8  1  0.177  0.198  0.933  1.0
  V  V9  1  0.823  0.802  0.067  1.0
  V  V10  1  0.180  0.698  0.936  1.0
  V  V11  1  0.820  0.302  0.064  1.0
  O  O12  1  0.131  0.020  0.391  1.0
  O  O13  1  0.869  0.980  0.609  1.0
  O  O14  1  0.642  0.076  0.348  1.0
  O  O15  1  0.358  0.924  0.652  1.0
  O  O16  1  0.901  0.644  0.472  1.0
  O  O17  1  0.099  0.356  0.528  1.0
  O  O18  1  0.946  0.423  0.246  1.0
  O  O19  1  0.054  0.577  0.754  1.0
  O  O20  1  0.210  0.457  0.032  1.0
  O  O21  1  0.790  0.543  0.968  1.0
  O  O22  1  0.813  0.201  0.855  1.0
  O  O23  1  0.187  0.799  0.145  1.0
  O  O24  1  0.590  0.299  0.574  1.0
  O  O25  1  0.410  0.701  0.426  1.0
  O  O26  1  0.335  0.258  0.787  1.0
  O  O27  1  0.665  0.742  0.213  1.0
  O  O28  1  0.008  0.903  0.891  1.0
  O  O29  1  0.992  0.097  0.109  1.0
  O  O30  1  0.437  0.366  0.296  1.0
  O  O31  1  0.563  0.634  0.704  1.0
  O  O32  1  0.482  0.181  0.066  1.0
  O  O33  1  0.518  0.819  0.934  1.0
[/CIF]
.