The compound described by V6O13 crystallizes in the monoclinic P2_1 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(3), one O(5), one O(7), and three equivalent O(9) atoms. In the second V site, V(2) is bonded in a 6-coordinate geometry to one O(4), one O(6), one O(8), and three equivalent O(10) atoms. In the third V site, V(3) is bonded in a 6-coordinate geometry to one O(10), one O(2), one O(5), one O(6), and two equivalent O(8) atoms. In the fourth V site, V(4) is bonded in a 6-coordinate geometry to one O(1), one O(5), one O(6), one O(9), and two equivalent O(7) atoms. In the fifth V site, V(5) is bonded to one O(11), one O(2), one O(4), and three equivalent O(12) atoms to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 1-27°. In the sixth V site, V(6) is bonded to one O(1), one O(11), one O(3), and three equivalent O(13) atoms to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 1-21°. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a linear geometry to one V(4) and one V(6) atom. In the second O site, O(2) is bonded in a linear geometry to one V(3) and one V(5) atom. In the third O site, O(3) is bonded in a linear geometry to one V(1) and one V(6) atom. In the fourth O site, O(4) is bonded in a linear geometry to one V(2) and one V(5) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one V(1), one V(3), and one V(4) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one V(2), one V(3), and one V(4) atom. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one V(1) and two equivalent V(4) atoms. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one V(2) and two equivalent V(3) atoms. In the ninth O site, O(9) is bonded to one V(4) and three equivalent V(1) atoms to form a mixture of distorted corner and edge-sharing OV4 tetrahedra. In the tenth O site, O(10) is bonded to one V(3) and three equivalent V(2) atoms to form a mixture of distorted corner and edge-sharing OV4 tetrahedra. In the eleventh O site, O(11) is bonded in a linear geometry to one V(5) and one V(6) atom. In the twelfth O site, O(12) is bonded in a distorted T-shaped geometry to three equivalent V(5) atoms. In the thirteenth O site, O(13) is bonded in a distorted T-shaped geometry to three equivalent V(6) atoms. is represented by the CIF file [CIF]
data_V6O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.743
_cell_length_b   10.300
_cell_length_c   12.160
_cell_angle_alpha   100.848
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   460.457
_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  0.997  0.365  0.713  1.0
  V  V1  1  0.003  0.635  0.286  1.0
  V  V2  1  0.503  0.365  0.214  1.0
  V  V3  1  0.497  0.635  0.787  1.0
  V  V4  1  0.003  0.364  0.413  1.0
  V  V5  1  0.503  0.636  0.087  1.0
  V  V6  1  0.997  0.636  0.587  1.0
  V  V7  1  0.497  0.364  0.913  1.0
  V  V8  1  0.008  0.998  0.353  1.0
  V  V9  1  0.990  0.001  0.650  1.0
  V  V10  1  0.508  0.002  0.147  1.0
  V  V11  1  0.490  0.999  0.850  1.0
  O  O12  1  0.494  0.198  0.887  1.0
  O  O13  1  0.006  0.198  0.386  1.0
  O  O14  1  0.994  0.802  0.613  1.0
  O  O15  1  0.506  0.802  0.114  1.0
  O  O16  1  0.993  0.198  0.676  1.0
  O  O17  1  0.008  0.802  0.322  1.0
  O  O18  1  0.508  0.198  0.178  1.0
  O  O19  1  0.493  0.802  0.824  1.0
  O  O20  1  1.000  0.409  0.560  1.0
  O  O21  1  0.500  0.409  0.061  1.0
  O  O22  1  0.500  0.591  0.940  1.0
  O  O23  1  0.000  0.591  0.439  1.0
  O  O24  1  0.997  0.385  0.880  1.0
  O  O25  1  0.503  0.385  0.380  1.0
  O  O26  1  0.497  0.615  0.620  1.0
  O  O27  1  0.003  0.615  0.120  1.0
  O  O28  1  0.997  0.590  0.747  1.0
  O  O29  1  0.497  0.410  0.753  1.0
  O  O30  1  0.503  0.589  0.247  1.0
  O  O31  1  0.003  0.411  0.253  1.0
  O  O32  1  0.001  0.000  0.496  1.0
  O  O33  1  0.501  1.000  0.004  1.0
  O  O34  1  0.507  1.000  0.316  1.0
  O  O35  1  0.992  0.000  0.822  1.0
  O  O36  1  0.492  1.000  0.678  1.0
  O  O37  1  0.007  0.000  0.184  1.0
[/CIF]
.
The compound described by V6O13 crystallizes in the monoclinic P2_1 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(3), one O(5), one O(7), and three equivalent O(9) atoms. In the second V site, V(2) is bonded in a 6-coordinate geometry to one O(4), one O(6), one O(8), and three equivalent O(10) atoms. In the third V site, V(3) is bonded in a 6-coordinate geometry to one O(10), one O(2), one O(5), one O(6), and two equivalent O(8) atoms. In the fourth V site, V(4) is bonded in a 6-coordinate geometry to one O(1), one O(5), one O(6), one O(9), and two equivalent O(7) atoms. In the fifth V site, V(5) is bonded to one O(11), one O(2), one O(4), and three equivalent O(12) atoms to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 1-27°. In the sixth V site, V(6) is bonded to one O(1), one O(11), one O(3), and three equivalent O(13) atoms to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles range from 1-21°. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a linear geometry to one V(4) and one V(6) atom. In the second O site, O(2) is bonded in a linear geometry to one V(3) and one V(5) atom. In the third O site, O(3) is bonded in a linear geometry to one V(1) and one V(6) atom. In the fourth O site, O(4) is bonded in a linear geometry to one V(2) and one V(5) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one V(1), one V(3), and one V(4) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one V(2), one V(3), and one V(4) atom. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one V(1) and two equivalent V(4) atoms. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one V(2) and two equivalent V(3) atoms. In the ninth O site, O(9) is bonded to one V(4) and three equivalent V(1) atoms to form a mixture of distorted corner and edge-sharing OV4 tetrahedra. In the tenth O site, O(10) is bonded to one V(3) and three equivalent V(2) atoms to form a mixture of distorted corner and edge-sharing OV4 tetrahedra. In the eleventh O site, O(11) is bonded in a linear geometry to one V(5) and one V(6) atom. In the twelfth O site, O(12) is bonded in a distorted T-shaped geometry to three equivalent V(5) atoms. In the thirteenth O site, O(13) is bonded in a distorted T-shaped geometry to three equivalent V(6) atoms. is represented by the CIF file [CIF]
data_V6O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.743
_cell_length_b   10.300
_cell_length_c   12.160
_cell_angle_alpha   100.848
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   460.457
_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  0.997  0.365  0.713  1.0
  V  V1  1  0.003  0.635  0.286  1.0
  V  V2  1  0.503  0.365  0.214  1.0
  V  V3  1  0.497  0.635  0.787  1.0
  V  V4  1  0.003  0.364  0.413  1.0
  V  V5  1  0.503  0.636  0.087  1.0
  V  V6  1  0.997  0.636  0.587  1.0
  V  V7  1  0.497  0.364  0.913  1.0
  V  V8  1  0.008  0.998  0.353  1.0
  V  V9  1  0.990  0.001  0.650  1.0
  V  V10  1  0.508  0.002  0.147  1.0
  V  V11  1  0.490  0.999  0.850  1.0
  O  O12  1  0.494  0.198  0.887  1.0
  O  O13  1  0.006  0.198  0.386  1.0
  O  O14  1  0.994  0.802  0.613  1.0
  O  O15  1  0.506  0.802  0.114  1.0
  O  O16  1  0.993  0.198  0.676  1.0
  O  O17  1  0.008  0.802  0.322  1.0
  O  O18  1  0.508  0.198  0.178  1.0
  O  O19  1  0.493  0.802  0.824  1.0
  O  O20  1  1.000  0.409  0.560  1.0
  O  O21  1  0.500  0.409  0.061  1.0
  O  O22  1  0.500  0.591  0.940  1.0
  O  O23  1  0.000  0.591  0.439  1.0
  O  O24  1  0.997  0.385  0.880  1.0
  O  O25  1  0.503  0.385  0.380  1.0
  O  O26  1  0.497  0.615  0.620  1.0
  O  O27  1  0.003  0.615  0.120  1.0
  O  O28  1  0.997  0.590  0.747  1.0
  O  O29  1  0.497  0.410  0.753  1.0
  O  O30  1  0.503  0.589  0.247  1.0
  O  O31  1  0.003  0.411  0.253  1.0
  O  O32  1  0.001  0.000  0.496  1.0
  O  O33  1  0.501  1.000  0.004  1.0
  O  O34  1  0.507  1.000  0.316  1.0
  O  O35  1  0.992  0.000  0.822  1.0
  O  O36  1  0.492  1.000  0.678  1.0
  O  O37  1  0.007  0.000  0.184  1.0
[/CIF]
.