LiMn2P2(H2O5)2 crystallizes in the triclinic P1 space group. Li(1) is bonded to one O(1), one O(3), one O(6), and one O(7) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra, corners with three equivalent Mn(2)O6 octahedra, corners with two equivalent P(2)O4 tetrahedra, and  an edgeedge with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 60-80°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(10), one O(2), one O(4), one O(5), one O(7), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 57-61°. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(3), one O(6), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with three equivalent Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 57-61°. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(5), and one O(6) atom to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, and  an edgeedge with one Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 40-51°. In the second P site, P(2) is bonded to one O(3), one O(4), one O(7), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, and corners with two equivalent Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 43-55°. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(10) atom. In the second H site, H(2) is bonded in a distorted bent 150 degrees geometry to one O(10) and one O(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(9) atom. In the fourth H site, H(4) is bonded in a distorted linear geometry to one O(8) and one O(9) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted T-shaped geometry to one Li(1), one Mn(2), and one P(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Mn(1) and one P(1) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Li(1), one Mn(2), and one P(2) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted tetrahedral geometry to one Li(1), one Mn(2), one P(1), and one H(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Li(1), one Mn(1), and one P(2) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to one Mn(2), one P(2), and one H(4) atom. In the ninth O site, O(9) is bonded in a distorted water-like geometry to one Mn(1), one Mn(2), one H(3), and one H(4) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one Mn(1), one Mn(2), one H(1), and one H(2) atom.
LiMn2P2(H2O5)2 crystallizes in the triclinic P1 space group. Li(1) is bonded to one O(1), one O(3), one O(6), and one O(7) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra, corners with three equivalent Mn(2)O6 octahedra, corners with two equivalent P(2)O4 tetrahedra, and  an edgeedge with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 60-80°. The Li(1)-O(1) bond length is 2.01 Å. The Li(1)-O(3) bond length is 1.99 Å. The Li(1)-O(6) bond length is 2.07 Å. The Li(1)-O(7) bond length is 2.13 Å. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(10), one O(2), one O(4), one O(5), one O(7), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 57-61°. The Mn(1)-O(10) bond length is 2.33 Å. The Mn(1)-O(2) bond length is 1.91 Å. The Mn(1)-O(4) bond length is 1.92 Å. The Mn(1)-O(5) bond length is 1.97 Å. The Mn(1)-O(7) bond length is 2.04 Å. The Mn(1)-O(9) bond length is 2.36 Å. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(3), one O(6), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with three equivalent Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 57-61°. The Mn(2)-O(1) bond length is 2.14 Å. The Mn(2)-O(10) bond length is 2.31 Å. The Mn(2)-O(3) bond length is 2.17 Å. The Mn(2)-O(6) bond length is 2.18 Å. The Mn(2)-O(8) bond length is 2.15 Å. The Mn(2)-O(9) bond length is 2.37 Å. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(5), and one O(6) atom to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, and  an edgeedge with one Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 40-51°. The P(1)-O(1) bond length is 1.54 Å. The P(1)-O(2) bond length is 1.55 Å. The P(1)-O(5) bond length is 1.57 Å. The P(1)-O(6) bond length is 1.56 Å. In the second P site, P(2) is bonded to one O(3), one O(4), one O(7), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, and corners with two equivalent Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 43-55°. The P(2)-O(3) bond length is 1.54 Å. The P(2)-O(4) bond length is 1.56 Å. The P(2)-O(7) bond length is 1.59 Å. The P(2)-O(8) bond length is 1.54 Å. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(10) atom. The H(1)-O(10) bond length is 1.00 Å. In the second H site, H(2) is bonded in a distorted bent 150 degrees geometry to one O(10) and one O(6) atom. The H(2)-O(10) bond length is 1.01 Å. The H(2)-O(6) bond length is 1.63 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(9) atom. The H(3)-O(9) bond length is 0.99 Å. In the fourth H site, H(4) is bonded in a distorted linear geometry to one O(8) and one O(9) atom. The H(4)-O(8) bond length is 1.53 Å. The H(4)-O(9) bond length is 1.03 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted T-shaped geometry to one Li(1), one Mn(2), and one P(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Mn(1) and one P(1) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Li(1), one Mn(2), and one P(2) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted tetrahedral geometry to one Li(1), one Mn(2), one P(1), and one H(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Li(1), one Mn(1), and one P(2) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to one Mn(2), one P(2), and one H(4) atom. In the ninth O site, O(9) is bonded in a distorted water-like geometry to one Mn(1), one Mn(2), one H(3), and one H(4) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one Mn(1), one Mn(2), one H(1), and one H(2) atom.