NaLiMnCPO7 crystallizes in the monoclinic P2_1 space group. Na(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(5), one O(6), and one O(7) atom. 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 Mn(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 73°. Mn(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 distorted MnO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra, corners with four equivalent P(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. P(1) is bonded to one O(4), one O(5), one O(6), and one O(7) atom to form PO4 tetrahedra that share corners with four equivalent Mn(1)O6 octahedra and  a cornercorner with one Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 42-56°. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Na(1), one Li(1), and one C(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Na(1), one Li(1), one Mn(1), and one C(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Na(1), one Li(1), one Mn(1), and one C(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Mn(1) and one P(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Na(1), one Mn(1), and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Li(1), one Mn(1), and one P(1) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Na(1), one Mn(1), and one P(1) atom.
NaLiMnCPO7 crystallizes in the monoclinic P2_1 space group. Na(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(5), one O(6), and one O(7) atom. The Na(1)-O(1) bond length is 2.28 Å. The Na(1)-O(2) bond length is 2.56 Å. The Na(1)-O(3) bond length is 2.45 Å. The Na(1)-O(5) bond length is 2.48 Å. The Na(1)-O(6) bond length is 2.43 Å. The Na(1)-O(7) bond length is 2.50 Å. 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 Mn(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 73°. The Li(1)-O(1) bond length is 1.96 Å. The Li(1)-O(2) bond length is 2.02 Å. The Li(1)-O(3) bond length is 1.97 Å. The Li(1)-O(6) bond length is 2.26 Å. Mn(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 distorted MnO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra, corners with four equivalent P(1)O4 tetrahedra, and  an edgeedge with one Li(1)O4 tetrahedra. The Mn(1)-O(2) bond length is 2.00 Å. The Mn(1)-O(3) bond length is 2.33 Å. The Mn(1)-O(4) bond length is 1.95 Å. The Mn(1)-O(5) bond length is 1.98 Å. The Mn(1)-O(6) bond length is 2.21 Å. The Mn(1)-O(7) bond length is 1.94 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 1.26 Å. The C(1)-O(2) bond length is 1.34 Å. The C(1)-O(3) bond length is 1.29 Å. P(1) is bonded to one O(4), one O(5), one O(6), and one O(7) atom to form PO4 tetrahedra that share corners with four equivalent Mn(1)O6 octahedra and  a cornercorner with one Li(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 42-56°. The P(1)-O(4) bond length is 1.55 Å. The P(1)-O(5) bond length is 1.55 Å. The P(1)-O(6) bond length is 1.54 Å. The P(1)-O(7) bond length is 1.58 Å. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Na(1), one Li(1), and one C(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Na(1), one Li(1), one Mn(1), and one C(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Na(1), one Li(1), one Mn(1), and one C(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Mn(1) and one P(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Na(1), one Mn(1), and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Li(1), one Mn(1), and one P(1) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Na(1), one Mn(1), and one P(1) atom.