The compound described by V6O13 crystallizes in the monoclinic Pc space group. There are six inequivalent V sites. In the first V site, V(1) is bonded in a 6-coordinate geometry to one O(13), one O(3), one O(5), one O(7), and two equivalent O(2) atoms. In the second V site, V(2) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(13), one O(7), and two equivalent O(9) atoms. In the third V site, V(3) is bonded in a 6-coordinate geometry to one O(10), one O(2), one O(6), one O(7), and two equivalent O(3) atoms. In the fourth V site, V(4) is bonded in a 6-coordinate geometry to one O(12), one O(13), one O(3), one O(9), and two equivalent O(10) atoms. In the fifth V site, V(5) is bonded to one O(1), one O(12), one O(4), one O(5), and two equivalent O(8) atoms to form a mixture of edge and corner-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 3-18°. In the sixth V site, V(6) is bonded to one O(11), one O(4), one O(6), one O(8), and two equivalent O(1) atoms to form a mixture of distorted edge and corner-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 3-31°. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one V(5) and two equivalent V(6) atoms. In the second O site, O(2) is bonded in a distorted T-shaped geometry to one V(3) and two equivalent V(1) atoms. In the third O site, O(3) is bonded to one V(1), one V(4), and two equivalent V(3) atoms to form a mixture of distorted edge and corner-sharing OV4 tetrahedra. In the fourth O site, O(4) is bonded in a linear geometry to one V(5) and one V(6) atom. In the fifth O site, O(5) is bonded in a linear geometry to one V(1) and one V(5) atom. In the sixth O site, O(6) is bonded in a linear geometry to one V(3) and one V(6) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one V(1), one V(2), and one V(3) atom. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one V(6) and two equivalent V(5) atoms. In the ninth O site, O(9) is bonded in a distorted T-shaped geometry to one V(4) and two equivalent V(2) atoms. In the tenth O site, O(10) is bonded to one V(2), one V(3), and two equivalent V(4) atoms to form a mixture of distorted edge and corner-sharing OV4 tetrahedra. In the eleventh O site, O(11) is bonded in a linear geometry to one V(2) and one V(6) atom. In the twelfth O site, O(12) is bonded in a linear geometry to one V(4) and one V(5) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one V(1), one V(2), and one V(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_V6O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.753
_cell_length_b   10.253
_cell_length_c   12.224
_cell_angle_alpha   79.183
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   461.993
_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  0.251  0.360  0.082  1.0
  V  V1  1  0.749  0.360  0.582  1.0
  V  V2  1  0.248  0.632  0.909  1.0
  V  V3  1  0.752  0.632  0.409  1.0
  V  V4  1  0.248  0.363  0.780  1.0
  V  V5  1  0.752  0.363  0.280  1.0
  V  V6  1  0.252  0.629  0.210  1.0
  V  V7  1  0.748  0.629  0.710  1.0
  V  V8  1  0.293  0.993  0.152  1.0
  V  V9  1  0.707  0.993  0.652  1.0
  V  V10  1  0.232  0.000  0.855  1.0
  V  V11  1  0.768  0.000  0.355  1.0
  O  O12  1  0.258  0.996  0.314  1.0
  O  O13  1  0.742  0.996  0.814  1.0
  O  O14  1  0.249  0.381  0.615  1.0
  O  O15  1  0.751  0.381  0.115  1.0
  O  O16  1  0.252  0.409  0.240  1.0
  O  O17  1  0.748  0.409  0.740  1.0
  O  O18  1  0.250  0.996  0.997  1.0
  O  O19  1  0.750  0.996  0.497  1.0
  O  O20  1  0.254  0.193  0.111  1.0
  O  O21  1  0.746  0.193  0.611  1.0
  O  O22  1  0.242  0.195  0.819  1.0
  O  O23  1  0.758  0.195  0.319  1.0
  O  O24  1  0.249  0.404  0.936  1.0
  O  O25  1  0.751  0.404  0.436  1.0
  O  O26  1  0.240  0.996  0.675  1.0
  O  O27  1  0.760  0.996  0.175  1.0
  O  O28  1  0.252  0.609  0.377  1.0
  O  O29  1  0.748  0.609  0.877  1.0
  O  O30  1  0.248  0.584  0.750  1.0
  O  O31  1  0.752  0.584  0.250  1.0
  O  O32  1  0.243  0.798  0.882  1.0
  O  O33  1  0.757  0.798  0.382  1.0
  O  O34  1  0.257  0.798  0.174  1.0
  O  O35  1  0.743  0.798  0.674  1.0
  O  O36  1  0.250  0.587  0.056  1.0
  O  O37  1  0.750  0.587  0.556  1.0
[/CIF]
.
The compound described by V6O13 crystallizes in the monoclinic Pc space group. There are six inequivalent V sites. In the first V site, V(1) is bonded in a 6-coordinate geometry to one O(13), one O(3), one O(5), one O(7), and two equivalent O(2) atoms. In the second V site, V(2) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(13), one O(7), and two equivalent O(9) atoms. In the third V site, V(3) is bonded in a 6-coordinate geometry to one O(10), one O(2), one O(6), one O(7), and two equivalent O(3) atoms. In the fourth V site, V(4) is bonded in a 6-coordinate geometry to one O(12), one O(13), one O(3), one O(9), and two equivalent O(10) atoms. In the fifth V site, V(5) is bonded to one O(1), one O(12), one O(4), one O(5), and two equivalent O(8) atoms to form a mixture of edge and corner-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 3-18°. In the sixth V site, V(6) is bonded to one O(11), one O(4), one O(6), one O(8), and two equivalent O(1) atoms to form a mixture of distorted edge and corner-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 3-31°. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one V(5) and two equivalent V(6) atoms. In the second O site, O(2) is bonded in a distorted T-shaped geometry to one V(3) and two equivalent V(1) atoms. In the third O site, O(3) is bonded to one V(1), one V(4), and two equivalent V(3) atoms to form a mixture of distorted edge and corner-sharing OV4 tetrahedra. In the fourth O site, O(4) is bonded in a linear geometry to one V(5) and one V(6) atom. In the fifth O site, O(5) is bonded in a linear geometry to one V(1) and one V(5) atom. In the sixth O site, O(6) is bonded in a linear geometry to one V(3) and one V(6) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one V(1), one V(2), and one V(3) atom. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one V(6) and two equivalent V(5) atoms. In the ninth O site, O(9) is bonded in a distorted T-shaped geometry to one V(4) and two equivalent V(2) atoms. In the tenth O site, O(10) is bonded to one V(2), one V(3), and two equivalent V(4) atoms to form a mixture of distorted edge and corner-sharing OV4 tetrahedra. In the eleventh O site, O(11) is bonded in a linear geometry to one V(2) and one V(6) atom. In the twelfth O site, O(12) is bonded in a linear geometry to one V(4) and one V(5) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one V(1), one V(2), and one V(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_V6O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.753
_cell_length_b   10.253
_cell_length_c   12.224
_cell_angle_alpha   79.183
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   461.993
_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  0.251  0.360  0.082  1.0
  V  V1  1  0.749  0.360  0.582  1.0
  V  V2  1  0.248  0.632  0.909  1.0
  V  V3  1  0.752  0.632  0.409  1.0
  V  V4  1  0.248  0.363  0.780  1.0
  V  V5  1  0.752  0.363  0.280  1.0
  V  V6  1  0.252  0.629  0.210  1.0
  V  V7  1  0.748  0.629  0.710  1.0
  V  V8  1  0.293  0.993  0.152  1.0
  V  V9  1  0.707  0.993  0.652  1.0
  V  V10  1  0.232  0.000  0.855  1.0
  V  V11  1  0.768  0.000  0.355  1.0
  O  O12  1  0.258  0.996  0.314  1.0
  O  O13  1  0.742  0.996  0.814  1.0
  O  O14  1  0.249  0.381  0.615  1.0
  O  O15  1  0.751  0.381  0.115  1.0
  O  O16  1  0.252  0.409  0.240  1.0
  O  O17  1  0.748  0.409  0.740  1.0
  O  O18  1  0.250  0.996  0.997  1.0
  O  O19  1  0.750  0.996  0.497  1.0
  O  O20  1  0.254  0.193  0.111  1.0
  O  O21  1  0.746  0.193  0.611  1.0
  O  O22  1  0.242  0.195  0.819  1.0
  O  O23  1  0.758  0.195  0.319  1.0
  O  O24  1  0.249  0.404  0.936  1.0
  O  O25  1  0.751  0.404  0.436  1.0
  O  O26  1  0.240  0.996  0.675  1.0
  O  O27  1  0.760  0.996  0.175  1.0
  O  O28  1  0.252  0.609  0.377  1.0
  O  O29  1  0.748  0.609  0.877  1.0
  O  O30  1  0.248  0.584  0.750  1.0
  O  O31  1  0.752  0.584  0.250  1.0
  O  O32  1  0.243  0.798  0.882  1.0
  O  O33  1  0.757  0.798  0.382  1.0
  O  O34  1  0.257  0.798  0.174  1.0
  O  O35  1  0.743  0.798  0.674  1.0
  O  O36  1  0.250  0.587  0.056  1.0
  O  O37  1  0.750  0.587  0.556  1.0
[/CIF]
.