LiVCAsO7 crystallizes in the monoclinic P2_1 space group. Li(1) is bonded to one O(1), one O(2), one O(3), and one O(6) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one As(1)O4 tetrahedra, and  an edgeedge with one V(1)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. V(1) is bonded to one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom to form VO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra, corners with four equivalent As(1)O4 tetrahedra, and  an edgeedge with one Li(1)O4 tetrahedra. C(1) is bonded in a trigonal planar geometry to one O(1), one O(2), and one O(3) atom. As(1) is bonded to one O(4), one O(5), one O(6), and one O(7) atom to form AsO4 tetrahedra that share corners with four equivalent V(1)O6 octahedra and  a cornercorner with one Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 38-48°. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Li(1) and one C(1) atom. In the second O site, O(2) is bonded in a T-shaped geometry to one Li(1), one V(1), and one C(1) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Li(1), one V(1), and one C(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one V(1) and one As(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one V(1) and one As(1) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Li(1), one V(1), and one As(1) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one V(1) and one As(1) atom.
LiVCAsO7 crystallizes in the monoclinic P2_1 space group. Li(1) is bonded to one O(1), one O(2), one O(3), and one O(6) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one As(1)O4 tetrahedra, and  an edgeedge with one V(1)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. The Li(1)-O(1) bond length is 1.94 Å. The Li(1)-O(2) bond length is 1.98 Å. The Li(1)-O(3) bond length is 1.96 Å. The Li(1)-O(6) bond length is 2.29 Å. V(1) is bonded to one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom to form VO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra, corners with four equivalent As(1)O4 tetrahedra, and  an edgeedge with one Li(1)O4 tetrahedra. The V(1)-O(2) bond length is 1.98 Å. The V(1)-O(3) bond length is 2.00 Å. The V(1)-O(4) bond length is 1.85 Å. The V(1)-O(5) bond length is 1.91 Å. The V(1)-O(6) bond length is 2.01 Å. The V(1)-O(7) bond length is 1.99 Å. C(1) is bonded in a trigonal planar geometry to one O(1), one O(2), and one O(3) atom. The C(1)-O(1) bond length is 1.23 Å. The C(1)-O(2) bond length is 1.34 Å. The C(1)-O(3) bond length is 1.34 Å. As(1) is bonded to one O(4), one O(5), one O(6), and one O(7) atom to form AsO4 tetrahedra that share corners with four equivalent V(1)O6 octahedra and  a cornercorner with one Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 38-48°. The As(1)-O(4) bond length is 1.73 Å. The As(1)-O(5) bond length is 1.72 Å. The As(1)-O(6) bond length is 1.71 Å. The As(1)-O(7) bond length is 1.71 Å. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Li(1) and one C(1) atom. In the second O site, O(2) is bonded in a T-shaped geometry to one Li(1), one V(1), and one C(1) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Li(1), one V(1), and one C(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one V(1) and one As(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one V(1) and one As(1) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Li(1), one V(1), and one As(1) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one V(1) and one As(1) atom.