VMnP2(HO5)2 crystallizes in the triclinic P-1 space group. There are two inequivalent V sites. In the first V site, V(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form VO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 45°. In the second V site, V(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form VO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 45°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent O(10), two equivalent O(2), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with two equivalent V(2)O6 octahedra and corners with four equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 45°. In the second Mn site, Mn(2) is bonded to two equivalent O(1), two equivalent O(7), and two equivalent O(9) atoms to form MnO6 octahedra that share corners with two equivalent V(1)O6 octahedra and corners with four equivalent P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 45°. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(3), one O(6), 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, and corners with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 30-51°. In the second P site, P(2) is bonded to one O(10), one O(4), one O(5), 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, and corners with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 30-51°. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) and one O(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(2) and one O(4) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one V(1), one Mn(2), and one H(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one V(2), one Mn(1), and one H(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one V(1), one P(1), and one H(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one V(2), one P(2), and one H(2) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one V(1) and one P(2) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one V(2) and one P(1) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Mn(2) and one P(1) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Mn(1) and one P(2) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Mn(2) and one P(1) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(2) atom.
VMnP2(HO5)2 crystallizes in the triclinic P-1 space group. There are two inequivalent V sites. In the first V site, V(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form VO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 45°. Both V(1)-O(1) bond lengths are 1.97 Å. Both V(1)-O(3) bond lengths are 1.99 Å. Both V(1)-O(5) bond lengths are 1.90 Å. In the second V site, V(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form VO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 45°. Both V(2)-O(2) bond lengths are 1.98 Å. Both V(2)-O(4) bond lengths are 1.98 Å. Both V(2)-O(6) bond lengths are 1.90 Å. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent O(10), two equivalent O(2), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with two equivalent V(2)O6 octahedra and corners with four equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 45°. Both Mn(1)-O(10) bond lengths are 1.92 Å. Both Mn(1)-O(2) bond lengths are 1.94 Å. Both Mn(1)-O(8) bond lengths are 1.91 Å. In the second Mn site, Mn(2) is bonded to two equivalent O(1), two equivalent O(7), and two equivalent O(9) atoms to form MnO6 octahedra that share corners with two equivalent V(1)O6 octahedra and corners with four equivalent P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 45°. Both Mn(2)-O(1) bond lengths are 1.95 Å. Both Mn(2)-O(7) bond lengths are 1.91 Å. Both Mn(2)-O(9) bond lengths are 1.92 Å. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(3), one O(6), 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, and corners with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 30-51°. The P(1)-O(3) bond length is 1.56 Å. The P(1)-O(6) bond length is 1.55 Å. The P(1)-O(7) bond length is 1.54 Å. The P(1)-O(9) bond length is 1.54 Å. In the second P site, P(2) is bonded to one O(10), one O(4), one O(5), 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, and corners with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 30-51°. The P(2)-O(10) bond length is 1.54 Å. The P(2)-O(4) bond length is 1.56 Å. The P(2)-O(5) bond length is 1.55 Å. The P(2)-O(8) bond length is 1.54 Å. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) and one O(3) atom. The H(1)-O(1) bond length is 1.00 Å. The H(1)-O(3) bond length is 1.71 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(2) and one O(4) atom. The H(2)-O(2) bond length is 1.00 Å. The H(2)-O(4) bond length is 1.72 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one V(1), one Mn(2), and one H(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one V(2), one Mn(1), and one H(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one V(1), one P(1), and one H(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one V(2), one P(2), and one H(2) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one V(1) and one P(2) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one V(2) and one P(1) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Mn(2) and one P(1) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Mn(1) and one P(2) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Mn(2) and one P(1) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(2) atom.