The structure described by V2P3O11 crystallizes in the triclinic P1 space group. There are four inequivalent V sites. In the first V site, V(1) is bonded to one O(14), one O(17), one O(2), one O(22), one O(4), and one O(6) atom to form VO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one V(4)O6 octahedra. In the second V site, V(2) is bonded to one O(12), one O(16), one O(3), one O(5), one O(7), and one O(8) atom to form VO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one V(3)O6 octahedra. In the third V site, V(3) is bonded to one O(11), one O(15), one O(16), one O(18), one O(20), and one O(7) atom to form VO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one V(2)O6 octahedra. In the fourth V site, V(4) is bonded to one O(1), one O(19), one O(21), one O(22), one O(6), and one O(9) atom to form VO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one V(1)O6 octahedra. There are six inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(20), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra, and  a cornercorner with one V(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 18-35°. In the second P site, P(2) is bonded to one O(10), one O(4), one O(7), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one V(4)O6 octahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-52°. In the third P site, P(3) is bonded to one O(11), one O(13), one O(6), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one V(4)O6 octahedra, and  a cornercorner with one P(5)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-56°. In the fourth P site, P(4) is bonded to one O(10), one O(12), one O(15), and one O(22) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one V(4)O6 octahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-52°. In the fifth P site, P(5) is bonded to one O(13), one O(14), one O(16), and one O(19) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one V(4)O6 octahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-56°. In the sixth P site, P(6) is bonded to one O(17), one O(18), one O(21), and one O(3) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra, and  a cornercorner with one V(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 22-35°. There are twenty-two inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one V(4) and one P(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one V(1) and one P(1) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one V(2) and one P(6) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one V(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one V(2) and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one V(1), one V(4), and one P(3) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one V(2), one V(3), and one P(2) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one V(2) and one P(3) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one V(4) and one P(2) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one P(2) and one P(4) atom. In the eleventh O site, O(11) is bonded in a distorted bent 150 degrees geometry to one V(3) and one P(3) atom. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one V(2) and one P(4) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one P(3) and one P(5) atom. In the fourteenth O site, O(14) is bonded in a distorted bent 120 degrees geometry to one V(1) and one P(5) atom. In the fifteenth O site, O(15) is bonded in a distorted bent 150 degrees geometry to one V(3) and one P(4) atom. In the sixteenth O site, O(16) is bonded in a distorted trigonal planar geometry to one V(2), one V(3), and one P(5) atom. In the seventeenth O site, O(17) is bonded in a bent 150 degrees geometry to one V(1) and one P(6) atom. In the eighteenth O site, O(18) is bonded in a bent 150 degrees geometry to one V(3) and one P(6) atom. In the nineteenth O site, O(19) is bonded in a distorted bent 150 degrees geometry to one V(4) and one P(5) atom. In the twentieth O site, O(20) is bonded in a bent 150 degrees geometry to one V(3) and one P(1) atom. In the twenty-first O site, O(21) is bonded in a bent 150 degrees geometry to one V(4) and one P(6) atom. In the twenty-second O site, O(22) is bonded in a distorted trigonal planar geometry to one V(1), one V(4), and one P(4) atom. is represented by the CIF file [CIF]
data_V2P3O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.284
_cell_length_b   7.294
_cell_length_c   8.960
_cell_angle_alpha   70.757
_cell_angle_beta   109.205
_cell_angle_gamma   108.149
_symmetry_Int_Tables_number   1
_cell_volume   413.330
_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  0.111  0.367  0.959  1.0
  V  V1  1  0.366  0.111  0.541  1.0
  V  V2  1  0.641  0.887  0.461  1.0
  V  V3  1  0.888  0.641  0.039  1.0
  P  P4  1  0.040  0.040  0.750  1.0
  P  P5  1  0.458  0.672  0.788  1.0
  P  P6  1  0.327  0.544  0.291  1.0
  P  P7  1  0.672  0.457  0.711  1.0
  P  P8  1  0.544  0.327  0.209  1.0
  P  P9  1  0.961  0.961  0.250  1.0
  O  O10  1  0.008  0.855  0.898  1.0
  O  O11  1  0.042  0.230  0.786  1.0
  O  O12  1  0.137  0.979  0.398  1.0
  O  O13  1  0.258  0.617  0.827  1.0
  O  O14  1  0.229  0.042  0.713  1.0
  O  O15  1  0.153  0.543  0.132  1.0
  O  O16  1  0.471  0.843  0.630  1.0
  O  O17  1  0.276  0.372  0.431  1.0
  O  O18  1  0.634  0.720  0.932  1.0
  O  O19  1  0.481  0.481  0.750  1.0
  O  O20  1  0.397  0.748  0.330  1.0
  O  O21  1  0.617  0.258  0.673  1.0
  O  O22  1  0.516  0.516  0.250  1.0
  O  O23  1  0.372  0.276  0.069  1.0
  O  O24  1  0.720  0.634  0.568  1.0
  O  O25  1  0.542  0.154  0.369  1.0
  O  O26  1  0.980  0.137  0.102  1.0
  O  O27  1  0.765  0.947  0.292  1.0
  O  O28  1  0.748  0.397  0.170  1.0
  O  O29  1  0.856  0.007  0.601  1.0
  O  O30  1  0.947  0.764  0.208  1.0
  O  O31  1  0.843  0.471  0.870  1.0
[/CIF]
.
The structure described by V2P3O11 crystallizes in the triclinic P1 space group. There are four inequivalent V sites. In the first V site, V(1) is bonded to one O(14), one O(17), one O(2), one O(22), one O(4), and one O(6) atom to form VO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one V(4)O6 octahedra. In the second V site, V(2) is bonded to one O(12), one O(16), one O(3), one O(5), one O(7), and one O(8) atom to form VO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one V(3)O6 octahedra. In the third V site, V(3) is bonded to one O(11), one O(15), one O(16), one O(18), one O(20), and one O(7) atom to form VO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one V(2)O6 octahedra. In the fourth V site, V(4) is bonded to one O(1), one O(19), one O(21), one O(22), one O(6), and one O(9) atom to form VO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one V(1)O6 octahedra. There are six inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(20), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra, and  a cornercorner with one V(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 18-35°. In the second P site, P(2) is bonded to one O(10), one O(4), one O(7), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one V(4)O6 octahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-52°. In the third P site, P(3) is bonded to one O(11), one O(13), one O(6), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one V(4)O6 octahedra, and  a cornercorner with one P(5)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-56°. In the fourth P site, P(4) is bonded to one O(10), one O(12), one O(15), and one O(22) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one V(4)O6 octahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-52°. In the fifth P site, P(5) is bonded to one O(13), one O(14), one O(16), and one O(19) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one V(4)O6 octahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-56°. In the sixth P site, P(6) is bonded to one O(17), one O(18), one O(21), and one O(3) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra, and  a cornercorner with one V(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 22-35°. There are twenty-two inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one V(4) and one P(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one V(1) and one P(1) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one V(2) and one P(6) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one V(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one V(2) and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one V(1), one V(4), and one P(3) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one V(2), one V(3), and one P(2) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one V(2) and one P(3) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one V(4) and one P(2) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one P(2) and one P(4) atom. In the eleventh O site, O(11) is bonded in a distorted bent 150 degrees geometry to one V(3) and one P(3) atom. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one V(2) and one P(4) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one P(3) and one P(5) atom. In the fourteenth O site, O(14) is bonded in a distorted bent 120 degrees geometry to one V(1) and one P(5) atom. In the fifteenth O site, O(15) is bonded in a distorted bent 150 degrees geometry to one V(3) and one P(4) atom. In the sixteenth O site, O(16) is bonded in a distorted trigonal planar geometry to one V(2), one V(3), and one P(5) atom. In the seventeenth O site, O(17) is bonded in a bent 150 degrees geometry to one V(1) and one P(6) atom. In the eighteenth O site, O(18) is bonded in a bent 150 degrees geometry to one V(3) and one P(6) atom. In the nineteenth O site, O(19) is bonded in a distorted bent 150 degrees geometry to one V(4) and one P(5) atom. In the twentieth O site, O(20) is bonded in a bent 150 degrees geometry to one V(3) and one P(1) atom. In the twenty-first O site, O(21) is bonded in a bent 150 degrees geometry to one V(4) and one P(6) atom. In the twenty-second O site, O(22) is bonded in a distorted trigonal planar geometry to one V(1), one V(4), and one P(4) atom. is represented by the CIF file [CIF]
data_V2P3O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.284
_cell_length_b   7.294
_cell_length_c   8.960
_cell_angle_alpha   70.757
_cell_angle_beta   109.205
_cell_angle_gamma   108.149
_symmetry_Int_Tables_number   1
_cell_volume   413.330
_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  0.111  0.367  0.959  1.0
  V  V1  1  0.366  0.111  0.541  1.0
  V  V2  1  0.641  0.887  0.461  1.0
  V  V3  1  0.888  0.641  0.039  1.0
  P  P4  1  0.040  0.040  0.750  1.0
  P  P5  1  0.458  0.672  0.788  1.0
  P  P6  1  0.327  0.544  0.291  1.0
  P  P7  1  0.672  0.457  0.711  1.0
  P  P8  1  0.544  0.327  0.209  1.0
  P  P9  1  0.961  0.961  0.250  1.0
  O  O10  1  0.008  0.855  0.898  1.0
  O  O11  1  0.042  0.230  0.786  1.0
  O  O12  1  0.137  0.979  0.398  1.0
  O  O13  1  0.258  0.617  0.827  1.0
  O  O14  1  0.229  0.042  0.713  1.0
  O  O15  1  0.153  0.543  0.132  1.0
  O  O16  1  0.471  0.843  0.630  1.0
  O  O17  1  0.276  0.372  0.431  1.0
  O  O18  1  0.634  0.720  0.932  1.0
  O  O19  1  0.481  0.481  0.750  1.0
  O  O20  1  0.397  0.748  0.330  1.0
  O  O21  1  0.617  0.258  0.673  1.0
  O  O22  1  0.516  0.516  0.250  1.0
  O  O23  1  0.372  0.276  0.069  1.0
  O  O24  1  0.720  0.634  0.568  1.0
  O  O25  1  0.542  0.154  0.369  1.0
  O  O26  1  0.980  0.137  0.102  1.0
  O  O27  1  0.765  0.947  0.292  1.0
  O  O28  1  0.748  0.397  0.170  1.0
  O  O29  1  0.856  0.007  0.601  1.0
  O  O30  1  0.947  0.764  0.208  1.0
  O  O31  1  0.843  0.471  0.870  1.0
[/CIF]
.