The material structure described by V3As2H4O13 crystallizes in the triclinic P-1 space group. There are three inequivalent V sites. In the first V site, V(1) is bonded to one O(10), one O(12), one O(4), one O(5), one O(7), and one O(9) atom to form distorted VO6 octahedra that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one As(1)O4 tetrahedra, corners with two equivalent As(2)O4 tetrahedra, and  an edgeedge with one V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-31°. In the second V site, V(2) is bonded to one O(1), one O(11), one O(13), one O(4), one O(5), and one O(9) atom to form distorted VO6 octahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one As(2)O4 tetrahedra, corners with two equivalent As(1)O4 tetrahedra, and  an edgeedge with one V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-27°. In the third V site, V(3) is bonded to one O(10), one O(11), one O(2), one O(3), one O(6), and one O(8) atom to form VO6 octahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra, corners with two equivalent As(1)O4 tetrahedra, and corners with two equivalent As(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 27-31°. There are two inequivalent As sites. In the first As site, As(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form AsO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra, corners with two equivalent V(2)O6 octahedra, and corners with two equivalent V(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-55°. In the second As site, As(2) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form AsO4 tetrahedra that share  a cornercorner with one V(2)O6 octahedra, corners with two equivalent V(1)O6 octahedra, and corners with two equivalent V(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 40-58°. There are four inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one O(12) and one O(6) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(12) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(13) atom. In the fourth H site, H(4) is bonded in a distorted single-bond geometry to one O(13) and one O(2) atom. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one V(2) and one As(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one V(3), one As(1), and one H(4) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one V(3) and one As(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one V(1), one V(2), and one As(1) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one V(1), one V(2), and one As(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one V(3), one As(2), and one H(1) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one V(1) and one As(2) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one V(3) and one As(2) atom. In the ninth O site, O(9) is bonded in a linear geometry to one V(1) and one V(2) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one V(1) and one V(3) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one V(2) and one V(3) atom. In the twelfth O site, O(12) is bonded in a distorted water-like geometry to one V(1), one H(1), and one H(2) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one V(2), one H(3), and one H(4) atom. is represented by the CIF file [CIF]
data_V3As2H4O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.251
_cell_length_b   7.990
_cell_length_c   12.620
_cell_angle_alpha   71.554
_cell_angle_beta   80.666
_cell_angle_gamma   85.653
_symmetry_Int_Tables_number   1
_cell_volume   495.513
_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  0.017  0.208  0.679  1.0
  V  V1  1  0.983  0.792  0.321  1.0
  V  V2  1  0.483  0.315  0.834  1.0
  V  V3  1  0.517  0.685  0.166  1.0
  V  V4  1  0.249  0.769  0.741  1.0
  V  V5  1  0.751  0.231  0.259  1.0
  As  As6  1  0.683  0.867  0.886  1.0
  As  As7  1  0.317  0.133  0.114  1.0
  As  As8  1  0.824  0.635  0.611  1.0
  As  As9  1  0.176  0.365  0.389  1.0
  H  H10  1  0.746  0.214  0.507  1.0
  H  H11  1  0.254  0.786  0.493  1.0
  H  H12  1  0.655  0.039  0.609  1.0
  H  H13  1  0.345  0.961  0.391  1.0
  H  H14  1  0.836  0.477  0.898  1.0
  H  H15  1  0.164  0.523  0.102  1.0
  H  H16  1  0.750  0.297  0.001  1.0
  H  H17  1  0.250  0.703  0.999  1.0
  O  O18  1  0.683  0.845  0.026  1.0
  O  O19  1  0.317  0.155  0.974  1.0
  O  O20  1  0.381  0.819  0.869  1.0
  O  O21  1  0.619  0.181  0.131  1.0
  O  O22  1  0.908  0.720  0.848  1.0
  O  O23  1  0.092  0.280  0.152  1.0
  O  O24  1  0.742  0.089  0.812  1.0
  O  O25  1  0.258  0.911  0.188  1.0
  O  O26  1  0.757  0.415  0.690  1.0
  O  O27  1  0.243  0.585  0.310  1.0
  O  O28  1  0.131  0.674  0.628  1.0
  O  O29  1  0.869  0.326  0.372  1.0
  O  O30  1  0.820  0.653  0.473  1.0
  O  O31  1  0.180  0.347  0.527  1.0
  O  O32  1  0.607  0.779  0.655  1.0
  O  O33  1  0.393  0.221  0.345  1.0
  O  O34  1  0.241  0.247  0.751  1.0
  O  O35  1  0.759  0.753  0.249  1.0
  O  O36  1  0.169  0.984  0.672  1.0
  O  O37  1  0.831  0.016  0.328  1.0
  O  O38  1  0.333  0.512  0.826  1.0
  O  O39  1  0.667  0.488  0.174  1.0
  O  O40  1  0.732  0.155  0.590  1.0
  O  O41  1  0.268  0.845  0.410  1.0
  O  O42  1  0.770  0.356  0.918  1.0
  O  O43  1  0.230  0.644  0.082  1.0
[/CIF]
.
The material structure described by V3As2H4O13 crystallizes in the triclinic P-1 space group. There are three inequivalent V sites. In the first V site, V(1) is bonded to one O(10), one O(12), one O(4), one O(5), one O(7), and one O(9) atom to form distorted VO6 octahedra that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one As(1)O4 tetrahedra, corners with two equivalent As(2)O4 tetrahedra, and  an edgeedge with one V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-31°. In the second V site, V(2) is bonded to one O(1), one O(11), one O(13), one O(4), one O(5), and one O(9) atom to form distorted VO6 octahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one As(2)O4 tetrahedra, corners with two equivalent As(1)O4 tetrahedra, and  an edgeedge with one V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-27°. In the third V site, V(3) is bonded to one O(10), one O(11), one O(2), one O(3), one O(6), and one O(8) atom to form VO6 octahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra, corners with two equivalent As(1)O4 tetrahedra, and corners with two equivalent As(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 27-31°. There are two inequivalent As sites. In the first As site, As(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form AsO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra, corners with two equivalent V(2)O6 octahedra, and corners with two equivalent V(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-55°. In the second As site, As(2) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form AsO4 tetrahedra that share  a cornercorner with one V(2)O6 octahedra, corners with two equivalent V(1)O6 octahedra, and corners with two equivalent V(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 40-58°. There are four inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one O(12) and one O(6) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(12) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(13) atom. In the fourth H site, H(4) is bonded in a distorted single-bond geometry to one O(13) and one O(2) atom. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one V(2) and one As(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one V(3), one As(1), and one H(4) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one V(3) and one As(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one V(1), one V(2), and one As(1) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one V(1), one V(2), and one As(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one V(3), one As(2), and one H(1) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one V(1) and one As(2) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one V(3) and one As(2) atom. In the ninth O site, O(9) is bonded in a linear geometry to one V(1) and one V(2) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one V(1) and one V(3) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one V(2) and one V(3) atom. In the twelfth O site, O(12) is bonded in a distorted water-like geometry to one V(1), one H(1), and one H(2) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one V(2), one H(3), and one H(4) atom. is represented by the CIF file [CIF]
data_V3As2H4O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.251
_cell_length_b   7.990
_cell_length_c   12.620
_cell_angle_alpha   71.554
_cell_angle_beta   80.666
_cell_angle_gamma   85.653
_symmetry_Int_Tables_number   1
_cell_volume   495.513
_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  0.017  0.208  0.679  1.0
  V  V1  1  0.983  0.792  0.321  1.0
  V  V2  1  0.483  0.315  0.834  1.0
  V  V3  1  0.517  0.685  0.166  1.0
  V  V4  1  0.249  0.769  0.741  1.0
  V  V5  1  0.751  0.231  0.259  1.0
  As  As6  1  0.683  0.867  0.886  1.0
  As  As7  1  0.317  0.133  0.114  1.0
  As  As8  1  0.824  0.635  0.611  1.0
  As  As9  1  0.176  0.365  0.389  1.0
  H  H10  1  0.746  0.214  0.507  1.0
  H  H11  1  0.254  0.786  0.493  1.0
  H  H12  1  0.655  0.039  0.609  1.0
  H  H13  1  0.345  0.961  0.391  1.0
  H  H14  1  0.836  0.477  0.898  1.0
  H  H15  1  0.164  0.523  0.102  1.0
  H  H16  1  0.750  0.297  0.001  1.0
  H  H17  1  0.250  0.703  0.999  1.0
  O  O18  1  0.683  0.845  0.026  1.0
  O  O19  1  0.317  0.155  0.974  1.0
  O  O20  1  0.381  0.819  0.869  1.0
  O  O21  1  0.619  0.181  0.131  1.0
  O  O22  1  0.908  0.720  0.848  1.0
  O  O23  1  0.092  0.280  0.152  1.0
  O  O24  1  0.742  0.089  0.812  1.0
  O  O25  1  0.258  0.911  0.188  1.0
  O  O26  1  0.757  0.415  0.690  1.0
  O  O27  1  0.243  0.585  0.310  1.0
  O  O28  1  0.131  0.674  0.628  1.0
  O  O29  1  0.869  0.326  0.372  1.0
  O  O30  1  0.820  0.653  0.473  1.0
  O  O31  1  0.180  0.347  0.527  1.0
  O  O32  1  0.607  0.779  0.655  1.0
  O  O33  1  0.393  0.221  0.345  1.0
  O  O34  1  0.241  0.247  0.751  1.0
  O  O35  1  0.759  0.753  0.249  1.0
  O  O36  1  0.169  0.984  0.672  1.0
  O  O37  1  0.831  0.016  0.328  1.0
  O  O38  1  0.333  0.512  0.826  1.0
  O  O39  1  0.667  0.488  0.174  1.0
  O  O40  1  0.732  0.155  0.590  1.0
  O  O41  1  0.268  0.845  0.410  1.0
  O  O42  1  0.770  0.356  0.918  1.0
  O  O43  1  0.230  0.644  0.082  1.0
[/CIF]
.