NaLi2MnCPO7 crystallizes in the triclinic P1 space group. There are four inequivalent Na sites. In the first Na site, Na(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(23), one O(26), one O(7), and one O(8) atom. In the second Na site, Na(2) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(2), one O(24), one O(25), and one O(9) atom. In the third Na site, Na(3) is bonded in a 7-coordinate geometry to one O(1), one O(11), one O(12), one O(4), one O(5), one O(7), and one O(9) atom. In the fourth Na site, Na(4) is bonded in a 7-coordinate geometry to one O(17), one O(18), one O(19), one O(21), one O(24), one O(25), and one O(28) atom. There are eight inequivalent Li sites. In the first Li site, Li(1) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(4), and one O(5) atom. In the second Li site, Li(2) is bonded in a 6-coordinate geometry to one O(13), one O(14), one O(2), one O(3), one O(6), and one O(7) atom. In the third Li site, Li(3) is bonded in a 6-coordinate geometry to one O(13), one O(14), one O(2), one O(3), one O(6), and one O(8) atom. In the fourth Li site, Li(4) is bonded in a 6-coordinate geometry to one O(15), one O(16), one O(21), one O(23), one O(26), and one O(27) atom. In the fifth Li site, Li(5) is bonded in a 6-coordinate geometry to one O(15), one O(16), one O(22), one O(23), one O(26), and one O(27) atom. In the sixth Li site, Li(6) is bonded in a 6-coordinate geometry to one O(17), one O(18), one O(20), one O(24), one O(25), and one O(28) atom. In the seventh Li site, Li(7) is bonded in a 5-coordinate geometry to one O(19), one O(20), one O(27), one O(4), and one O(5) atom. In the eighth Li site, Li(8) is bonded in a 5-coordinate geometry to one O(21), one O(22), one O(28), one O(3), and one O(6) atom. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(14), one O(16), one O(3), one O(5), one O(7), and one O(8) atom. In the second Mn site, Mn(2) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(18), one O(4), one O(6), and one O(9) atom. In the third Mn site, Mn(3) is bonded to one O(11), one O(17), one O(19), one O(20), one O(23), and one O(25) atom to form distorted MnO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. In the fourth Mn site, Mn(4) is bonded to one O(13), one O(15), one O(21), one O(22), one O(24), and one O(26) atom to form distorted MnO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. There are four inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one O(27), one O(3), and one O(5) atom. In the second C site, C(2) is bonded in a trigonal planar geometry to one O(28), one O(4), and one O(6) atom. In the third C site, C(3) is bonded in a trigonal planar geometry to one O(1), one O(23), and one O(25) atom. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one O(2), one O(24), and one O(26) atom. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(11), one O(15), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra and  a cornercorner with one Mn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-67°. In the second P site, P(2) is bonded to one O(10), one O(13), one O(17), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra and  a cornercorner with one Mn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-67°. In the third P site, P(3) is bonded to one O(12), one O(16), one O(19), and one O(20) atom to form PO4 tetrahedra that share corners with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-50°. In the fourth P site, P(4) is bonded to one O(14), one O(18), one O(21), and one O(22) atom to form PO4 tetrahedra that share corners with two equivalent Mn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-50°. There are twenty-eight inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Na(1), one Na(2), one Na(3), one Li(1), and one C(3) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Na(1), one Na(2), one Li(2), one Li(3), and one C(4) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Li(2), one Li(3), one Li(8), one Mn(1), and one C(1) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to one Na(3), one Li(1), one Li(7), one Mn(2), and one C(2) atom. In the fifth O site, O(5) is bonded to one Na(3), one Li(1), one Li(7), one Mn(1), and one C(1) atom to form distorted ONaLi2MnC trigonal bipyramids that share  a cornercorner with one O(16)Li2MnP tetrahedra, corners with two equivalent O(11)NaLiMnP tetrahedra,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(10)NaLiMnP trigonal pyramid,  a cornercorner with one O(8)NaLiMnP trigonal pyramid, and  an edgeedge with one O(27)Li3C trigonal pyramid. In the sixth O site, O(6) is bonded to one Li(2), one Li(3), one Li(8), one Mn(2), and one C(2) atom to form distorted OLi3MnC trigonal bipyramids that share  a cornercorner with one O(18)NaLiMnP tetrahedra, corners with two equivalent O(13)Li2MnP tetrahedra,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  a cornercorner with one O(10)NaLiMnP trigonal pyramid,  a cornercorner with one O(8)NaLiMnP trigonal pyramid, and  an edgeedge with one O(28)NaLi2C trigonal pyramid. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Na(1), one Na(3), one Li(2), one Mn(1), and one P(1) atom. In the eighth O site, O(8) is bonded to one Na(1), one Li(3), one Mn(1), and one P(1) atom to form distorted ONaLiMnP trigonal pyramids that share  a cornercorner with one O(13)Li2MnP tetrahedra,  a cornercorner with one O(16)Li2MnP tetrahedra,  a cornercorner with one O(11)NaLiMnP tetrahedra,  a cornercorner with one O(6)Li3MnC trigonal bipyramid,  a cornercorner with one O(23)NaLi2MnC trigonal bipyramid, and  a cornercorner with one O(5)NaLi2MnC trigonal bipyramid. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Na(2), one Na(3), one Mn(2), and one P(2) atom. In the tenth O site, O(10) is bonded to one Na(2), one Li(1), one Mn(2), and one P(2) atom to form distorted ONaLiMnP trigonal pyramids that share  a cornercorner with one O(13)Li2MnP tetrahedra,  a cornercorner with one O(11)NaLiMnP tetrahedra,  a cornercorner with one O(18)NaLiMnP tetrahedra,  a cornercorner with one O(6)Li3MnC trigonal bipyramid,  a cornercorner with one O(24)Na2LiMnC trigonal bipyramid, and  a cornercorner with one O(5)NaLi2MnC trigonal bipyramid. In the eleventh O site, O(11) is bonded to one Na(3), one Li(1), one Mn(3), and one P(1) atom to form distorted ONaLiMnP tetrahedra that share  a cornercorner with one O(23)NaLi2MnC trigonal bipyramid, corners with two equivalent O(5)NaLi2MnC trigonal bipyramids,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(10)NaLiMnP trigonal pyramid, and  a cornercorner with one O(8)NaLiMnP trigonal pyramid. In the twelfth O site, O(12) is bonded in a distorted rectangular see-saw-like geometry to one Na(3), one Li(1), one Mn(2), and one P(3) atom. In the thirteenth O site, O(13) is bonded to one Li(2), one Li(3), one Mn(4), and one P(2) atom to form OLi2MnP tetrahedra that share  a cornercorner with one O(24)Na2LiMnC trigonal bipyramid, corners with two equivalent O(6)Li3MnC trigonal bipyramids,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  a cornercorner with one O(10)NaLiMnP trigonal pyramid, and  a cornercorner with one O(8)NaLiMnP trigonal pyramid. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Li(2), one Li(3), one Mn(1), and one P(4) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Li(4), one Li(5), one Mn(4), and one P(1) atom. In the sixteenth O site, O(16) is bonded to one Li(4), one Li(5), one Mn(1), and one P(3) atom to form OLi2MnP tetrahedra that share  a cornercorner with one O(5)NaLi2MnC trigonal bipyramid, corners with two equivalent O(23)NaLi2MnC trigonal bipyramids,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  a cornercorner with one O(8)NaLiMnP trigonal pyramid, and  an edgeedge with one O(27)Li3C trigonal pyramid. In the seventeenth O site, O(17) is bonded in a 4-coordinate geometry to one Na(4), one Li(6), one Mn(3), and one P(2) atom. In the eighteenth O site, O(18) is bonded to one Na(4), one Li(6), one Mn(2), and one P(4) atom to form distorted ONaLiMnP tetrahedra that share  a cornercorner with one O(6)Li3MnC trigonal bipyramid, corners with two equivalent O(24)Na2LiMnC trigonal bipyramids,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  a cornercorner with one O(10)NaLiMnP trigonal pyramid, and  an edgeedge with one O(28)NaLi2C trigonal pyramid. In the nineteenth O site, O(19) is bonded in a 4-coordinate geometry to one Na(4), one Li(7), one Mn(3), and one P(3) atom. In the twentieth O site, O(20) is bonded to one Li(6), one Li(7), one Mn(3), and one P(3) atom to form distorted OLi2MnP trigonal pyramids that share  a cornercorner with one O(16)Li2MnP tetrahedra,  a cornercorner with one O(11)NaLiMnP tetrahedra,  a cornercorner with one O(18)NaLiMnP tetrahedra,  a cornercorner with one O(24)Na2LiMnC trigonal bipyramid,  a cornercorner with one O(23)NaLi2MnC trigonal bipyramid,  a cornercorner with one O(5)NaLi2MnC trigonal bipyramid,  a cornercorner with one O(27)Li3C trigonal pyramid, and  a cornercorner with one O(28)NaLi2C trigonal pyramid. In the twenty-first O site, O(21) is bonded in a 4-coordinate geometry to one Na(4), one Li(4), one Li(8), one Mn(4), and one P(4) atom. In the twenty-second O site, O(22) is bonded to one Li(5), one Li(8), one Mn(4), and one P(4) atom to form distorted OLi2MnP trigonal pyramids that share  a cornercorner with one O(13)Li2MnP tetrahedra,  a cornercorner with one O(16)Li2MnP tetrahedra,  a cornercorner with one O(18)NaLiMnP tetrahedra,  a cornercorner with one O(6)Li3MnC trigonal bipyramid,  a cornercorner with one O(24)Na2LiMnC trigonal bipyramid,  a cornercorner with one O(23)NaLi2MnC trigonal bipyramid,  a cornercorner with one O(27)Li3C trigonal pyramid, and  a cornercorner with one O(28)NaLi2C trigonal pyramid. In the twenty-third O site, O(23) is bonded to one Na(1), one Li(4), one Li(5), one Mn(3), and one C(3) atom to form distorted ONaLi2MnC trigonal bipyramids that share  a cornercorner with one O(11)NaLiMnP tetrahedra, corners with two equivalent O(16)Li2MnP tetrahedra,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  a cornercorner with one O(8)NaLiMnP trigonal pyramid, and corners with two equivalent O(27)Li3C trigonal pyramids. In the twenty-fourth O site, O(24) is bonded to one Na(2), one Na(4), one Li(6), one Mn(4), and one C(4) atom to form distorted ONa2LiMnC trigonal bipyramids that share  a cornercorner with one O(13)Li2MnP tetrahedra, corners with two equivalent O(18)NaLiMnP tetrahedra,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  a cornercorner with one O(10)NaLiMnP trigonal pyramid, and corners with two equivalent O(28)NaLi2C trigonal pyramids. In the twenty-fifth O site, O(25) is bonded in a 5-coordinate geometry to one Na(2), one Na(4), one Li(6), one Mn(3), and one C(3) atom. In the twenty-sixth O site, O(26) is bonded in a 5-coordinate geometry to one Na(1), one Li(4), one Li(5), one Mn(4), and one C(4) atom. In the twenty-seventh O site, O(27) is bonded to one Li(4), one Li(5), one Li(7), and one C(1) atom to form distorted OLi3C trigonal pyramids that share corners with two equivalent O(23)NaLi2MnC trigonal bipyramids,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  an edgeedge with one O(16)Li2MnP tetrahedra, and  an edgeedge with one O(5)NaLi2MnC trigonal bipyramid. In the twenty-eighth O site, O(28) is bonded to one Na(4), one Li(6), one Li(8), and one C(2) atom to form distorted ONaLi2C trigonal pyramids that share corners with two equivalent O(24)Na2LiMnC trigonal bipyramids,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  an edgeedge with one O(18)NaLiMnP tetrahedra, and  an edgeedge with one O(6)Li3MnC trigonal bipyramid.
NaLi2MnCPO7 crystallizes in the triclinic P1 space group. There are four inequivalent Na sites. In the first Na site, Na(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(23), one O(26), one O(7), and one O(8) atom. The Na(1)-O(1) bond length is 2.39 Å. The Na(1)-O(2) bond length is 2.62 Å. The Na(1)-O(23) bond length is 2.43 Å. The Na(1)-O(26) bond length is 2.22 Å. The Na(1)-O(7) bond length is 2.43 Å. The Na(1)-O(8) bond length is 2.42 Å. In the second Na site, Na(2) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(2), one O(24), one O(25), and one O(9) atom. The Na(2)-O(1) bond length is 2.67 Å. The Na(2)-O(10) bond length is 2.43 Å. The Na(2)-O(2) bond length is 2.41 Å. The Na(2)-O(24) bond length is 2.40 Å. The Na(2)-O(25) bond length is 2.23 Å. The Na(2)-O(9) bond length is 2.39 Å. In the third Na site, Na(3) is bonded in a 7-coordinate geometry to one O(1), one O(11), one O(12), one O(4), one O(5), one O(7), and one O(9) atom. The Na(3)-O(1) bond length is 2.30 Å. The Na(3)-O(11) bond length is 2.38 Å. The Na(3)-O(12) bond length is 2.34 Å. The Na(3)-O(4) bond length is 2.57 Å. The Na(3)-O(5) bond length is 2.43 Å. The Na(3)-O(7) bond length is 2.88 Å. The Na(3)-O(9) bond length is 2.39 Å. In the fourth Na site, Na(4) is bonded in a 7-coordinate geometry to one O(17), one O(18), one O(19), one O(21), one O(24), one O(25), and one O(28) atom. The Na(4)-O(17) bond length is 2.32 Å. The Na(4)-O(18) bond length is 2.38 Å. The Na(4)-O(19) bond length is 2.39 Å. The Na(4)-O(21) bond length is 2.85 Å. The Na(4)-O(24) bond length is 2.41 Å. The Na(4)-O(25) bond length is 2.51 Å. The Na(4)-O(28) bond length is 2.30 Å. There are eight inequivalent Li sites. In the first Li site, Li(1) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(4), and one O(5) atom. The Li(1)-O(1) bond length is 2.09 Å. The Li(1)-O(10) bond length is 2.25 Å. The Li(1)-O(11) bond length is 2.15 Å. The Li(1)-O(12) bond length is 2.18 Å. The Li(1)-O(4) bond length is 2.63 Å. The Li(1)-O(5) bond length is 2.51 Å. In the second Li site, Li(2) is bonded in a 6-coordinate geometry to one O(13), one O(14), one O(2), one O(3), one O(6), and one O(7) atom. The Li(2)-O(13) bond length is 2.20 Å. The Li(2)-O(14) bond length is 2.23 Å. The Li(2)-O(2) bond length is 2.15 Å. The Li(2)-O(3) bond length is 2.64 Å. The Li(2)-O(6) bond length is 2.51 Å. The Li(2)-O(7) bond length is 2.30 Å. In the third Li site, Li(3) is bonded in a 6-coordinate geometry to one O(13), one O(14), one O(2), one O(3), one O(6), and one O(8) atom. The Li(3)-O(13) bond length is 2.18 Å. The Li(3)-O(14) bond length is 2.24 Å. The Li(3)-O(2) bond length is 2.16 Å. The Li(3)-O(3) bond length is 2.64 Å. The Li(3)-O(6) bond length is 2.48 Å. The Li(3)-O(8) bond length is 2.20 Å. In the fourth Li site, Li(4) is bonded in a 6-coordinate geometry to one O(15), one O(16), one O(21), one O(23), one O(26), and one O(27) atom. The Li(4)-O(15) bond length is 2.21 Å. The Li(4)-O(16) bond length is 2.21 Å. The Li(4)-O(21) bond length is 2.30 Å. The Li(4)-O(23) bond length is 2.48 Å. The Li(4)-O(26) bond length is 2.57 Å. The Li(4)-O(27) bond length is 2.14 Å. In the fifth Li site, Li(5) is bonded in a 6-coordinate geometry to one O(15), one O(16), one O(22), one O(23), one O(26), and one O(27) atom. The Li(5)-O(15) bond length is 2.22 Å. The Li(5)-O(16) bond length is 2.19 Å. The Li(5)-O(22) bond length is 2.20 Å. The Li(5)-O(23) bond length is 2.47 Å. The Li(5)-O(26) bond length is 2.57 Å. The Li(5)-O(27) bond length is 2.15 Å. In the sixth Li site, Li(6) is bonded in a 6-coordinate geometry to one O(17), one O(18), one O(20), one O(24), one O(25), and one O(28) atom. The Li(6)-O(17) bond length is 2.16 Å. The Li(6)-O(18) bond length is 2.16 Å. The Li(6)-O(20) bond length is 2.25 Å. The Li(6)-O(24) bond length is 2.49 Å. The Li(6)-O(25) bond length is 2.56 Å. The Li(6)-O(28) bond length is 2.08 Å. In the seventh Li site, Li(7) is bonded in a 5-coordinate geometry to one O(19), one O(20), one O(27), one O(4), and one O(5) atom. The Li(7)-O(19) bond length is 2.29 Å. The Li(7)-O(20) bond length is 2.36 Å. The Li(7)-O(27) bond length is 2.26 Å. The Li(7)-O(4) bond length is 2.09 Å. The Li(7)-O(5) bond length is 2.44 Å. In the eighth Li site, Li(8) is bonded in a 5-coordinate geometry to one O(21), one O(22), one O(28), one O(3), and one O(6) atom. The Li(8)-O(21) bond length is 2.37 Å. The Li(8)-O(22) bond length is 2.36 Å. The Li(8)-O(28) bond length is 2.23 Å. The Li(8)-O(3) bond length is 2.05 Å. The Li(8)-O(6) bond length is 2.47 Å. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(14), one O(16), one O(3), one O(5), one O(7), and one O(8) atom. The Mn(1)-O(14) bond length is 2.19 Å. The Mn(1)-O(16) bond length is 2.14 Å. The Mn(1)-O(3) bond length is 2.48 Å. The Mn(1)-O(5) bond length is 2.30 Å. The Mn(1)-O(7) bond length is 2.13 Å. The Mn(1)-O(8) bond length is 2.12 Å. In the second Mn site, Mn(2) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(18), one O(4), one O(6), and one O(9) atom. The Mn(2)-O(10) bond length is 2.13 Å. The Mn(2)-O(12) bond length is 2.23 Å. The Mn(2)-O(18) bond length is 2.12 Å. The Mn(2)-O(4) bond length is 2.48 Å. The Mn(2)-O(6) bond length is 2.27 Å. The Mn(2)-O(9) bond length is 2.13 Å. In the third Mn site, Mn(3) is bonded to one O(11), one O(17), one O(19), one O(20), one O(23), and one O(25) atom to form distorted MnO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. The Mn(3)-O(11) bond length is 2.13 Å. The Mn(3)-O(17) bond length is 2.23 Å. The Mn(3)-O(19) bond length is 2.16 Å. The Mn(3)-O(20) bond length is 2.14 Å. The Mn(3)-O(23) bond length is 2.31 Å. The Mn(3)-O(25) bond length is 2.28 Å. In the fourth Mn site, Mn(4) is bonded to one O(13), one O(15), one O(21), one O(22), one O(24), and one O(26) atom to form distorted MnO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. The Mn(4)-O(13) bond length is 2.15 Å. The Mn(4)-O(15) bond length is 2.20 Å. The Mn(4)-O(21) bond length is 2.15 Å. The Mn(4)-O(22) bond length is 2.14 Å. The Mn(4)-O(24) bond length is 2.33 Å. The Mn(4)-O(26) bond length is 2.28 Å. There are four inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one O(27), one O(3), and one O(5) atom. The C(1)-O(27) bond length is 1.30 Å. The C(1)-O(3) bond length is 1.30 Å. The C(1)-O(5) bond length is 1.31 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one O(28), one O(4), and one O(6) atom. The C(2)-O(28) bond length is 1.29 Å. The C(2)-O(4) bond length is 1.31 Å. The C(2)-O(6) bond length is 1.31 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one O(1), one O(23), and one O(25) atom. The C(3)-O(1) bond length is 1.30 Å. The C(3)-O(23) bond length is 1.30 Å. The C(3)-O(25) bond length is 1.30 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one O(2), one O(24), and one O(26) atom. The C(4)-O(2) bond length is 1.31 Å. The C(4)-O(24) bond length is 1.30 Å. The C(4)-O(26) bond length is 1.30 Å. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(11), one O(15), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra and  a cornercorner with one Mn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-67°. The P(1)-O(11) bond length is 1.56 Å. The P(1)-O(15) bond length is 1.55 Å. The P(1)-O(7) bond length is 1.56 Å. The P(1)-O(8) bond length is 1.55 Å. In the second P site, P(2) is bonded to one O(10), one O(13), one O(17), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra and  a cornercorner with one Mn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-67°. The P(2)-O(10) bond length is 1.55 Å. The P(2)-O(13) bond length is 1.57 Å. The P(2)-O(17) bond length is 1.55 Å. The P(2)-O(9) bond length is 1.55 Å. In the third P site, P(3) is bonded to one O(12), one O(16), one O(19), and one O(20) atom to form PO4 tetrahedra that share corners with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-50°. The P(3)-O(12) bond length is 1.56 Å. The P(3)-O(16) bond length is 1.57 Å. The P(3)-O(19) bond length is 1.55 Å. The P(3)-O(20) bond length is 1.55 Å. In the fourth P site, P(4) is bonded to one O(14), one O(18), one O(21), and one O(22) atom to form PO4 tetrahedra that share corners with two equivalent Mn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-50°. The P(4)-O(14) bond length is 1.56 Å. The P(4)-O(18) bond length is 1.56 Å. The P(4)-O(21) bond length is 1.56 Å. The P(4)-O(22) bond length is 1.55 Å. There are twenty-eight inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Na(1), one Na(2), one Na(3), one Li(1), and one C(3) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Na(1), one Na(2), one Li(2), one Li(3), and one C(4) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Li(2), one Li(3), one Li(8), one Mn(1), and one C(1) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to one Na(3), one Li(1), one Li(7), one Mn(2), and one C(2) atom. In the fifth O site, O(5) is bonded to one Na(3), one Li(1), one Li(7), one Mn(1), and one C(1) atom to form distorted ONaLi2MnC trigonal bipyramids that share  a cornercorner with one O(16)Li2MnP tetrahedra, corners with two equivalent O(11)NaLiMnP tetrahedra,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(10)NaLiMnP trigonal pyramid,  a cornercorner with one O(8)NaLiMnP trigonal pyramid, and  an edgeedge with one O(27)Li3C trigonal pyramid. In the sixth O site, O(6) is bonded to one Li(2), one Li(3), one Li(8), one Mn(2), and one C(2) atom to form distorted OLi3MnC trigonal bipyramids that share  a cornercorner with one O(18)NaLiMnP tetrahedra, corners with two equivalent O(13)Li2MnP tetrahedra,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  a cornercorner with one O(10)NaLiMnP trigonal pyramid,  a cornercorner with one O(8)NaLiMnP trigonal pyramid, and  an edgeedge with one O(28)NaLi2C trigonal pyramid. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Na(1), one Na(3), one Li(2), one Mn(1), and one P(1) atom. In the eighth O site, O(8) is bonded to one Na(1), one Li(3), one Mn(1), and one P(1) atom to form distorted ONaLiMnP trigonal pyramids that share  a cornercorner with one O(13)Li2MnP tetrahedra,  a cornercorner with one O(16)Li2MnP tetrahedra,  a cornercorner with one O(11)NaLiMnP tetrahedra,  a cornercorner with one O(6)Li3MnC trigonal bipyramid,  a cornercorner with one O(23)NaLi2MnC trigonal bipyramid, and  a cornercorner with one O(5)NaLi2MnC trigonal bipyramid. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Na(2), one Na(3), one Mn(2), and one P(2) atom. In the tenth O site, O(10) is bonded to one Na(2), one Li(1), one Mn(2), and one P(2) atom to form distorted ONaLiMnP trigonal pyramids that share  a cornercorner with one O(13)Li2MnP tetrahedra,  a cornercorner with one O(11)NaLiMnP tetrahedra,  a cornercorner with one O(18)NaLiMnP tetrahedra,  a cornercorner with one O(6)Li3MnC trigonal bipyramid,  a cornercorner with one O(24)Na2LiMnC trigonal bipyramid, and  a cornercorner with one O(5)NaLi2MnC trigonal bipyramid. In the eleventh O site, O(11) is bonded to one Na(3), one Li(1), one Mn(3), and one P(1) atom to form distorted ONaLiMnP tetrahedra that share  a cornercorner with one O(23)NaLi2MnC trigonal bipyramid, corners with two equivalent O(5)NaLi2MnC trigonal bipyramids,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(10)NaLiMnP trigonal pyramid, and  a cornercorner with one O(8)NaLiMnP trigonal pyramid. In the twelfth O site, O(12) is bonded in a distorted rectangular see-saw-like geometry to one Na(3), one Li(1), one Mn(2), and one P(3) atom. In the thirteenth O site, O(13) is bonded to one Li(2), one Li(3), one Mn(4), and one P(2) atom to form OLi2MnP tetrahedra that share  a cornercorner with one O(24)Na2LiMnC trigonal bipyramid, corners with two equivalent O(6)Li3MnC trigonal bipyramids,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  a cornercorner with one O(10)NaLiMnP trigonal pyramid, and  a cornercorner with one O(8)NaLiMnP trigonal pyramid. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Li(2), one Li(3), one Mn(1), and one P(4) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Li(4), one Li(5), one Mn(4), and one P(1) atom. In the sixteenth O site, O(16) is bonded to one Li(4), one Li(5), one Mn(1), and one P(3) atom to form OLi2MnP tetrahedra that share  a cornercorner with one O(5)NaLi2MnC trigonal bipyramid, corners with two equivalent O(23)NaLi2MnC trigonal bipyramids,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  a cornercorner with one O(8)NaLiMnP trigonal pyramid, and  an edgeedge with one O(27)Li3C trigonal pyramid. In the seventeenth O site, O(17) is bonded in a 4-coordinate geometry to one Na(4), one Li(6), one Mn(3), and one P(2) atom. In the eighteenth O site, O(18) is bonded to one Na(4), one Li(6), one Mn(2), and one P(4) atom to form distorted ONaLiMnP tetrahedra that share  a cornercorner with one O(6)Li3MnC trigonal bipyramid, corners with two equivalent O(24)Na2LiMnC trigonal bipyramids,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  a cornercorner with one O(10)NaLiMnP trigonal pyramid, and  an edgeedge with one O(28)NaLi2C trigonal pyramid. In the nineteenth O site, O(19) is bonded in a 4-coordinate geometry to one Na(4), one Li(7), one Mn(3), and one P(3) atom. In the twentieth O site, O(20) is bonded to one Li(6), one Li(7), one Mn(3), and one P(3) atom to form distorted OLi2MnP trigonal pyramids that share  a cornercorner with one O(16)Li2MnP tetrahedra,  a cornercorner with one O(11)NaLiMnP tetrahedra,  a cornercorner with one O(18)NaLiMnP tetrahedra,  a cornercorner with one O(24)Na2LiMnC trigonal bipyramid,  a cornercorner with one O(23)NaLi2MnC trigonal bipyramid,  a cornercorner with one O(5)NaLi2MnC trigonal bipyramid,  a cornercorner with one O(27)Li3C trigonal pyramid, and  a cornercorner with one O(28)NaLi2C trigonal pyramid. In the twenty-first O site, O(21) is bonded in a 4-coordinate geometry to one Na(4), one Li(4), one Li(8), one Mn(4), and one P(4) atom. In the twenty-second O site, O(22) is bonded to one Li(5), one Li(8), one Mn(4), and one P(4) atom to form distorted OLi2MnP trigonal pyramids that share  a cornercorner with one O(13)Li2MnP tetrahedra,  a cornercorner with one O(16)Li2MnP tetrahedra,  a cornercorner with one O(18)NaLiMnP tetrahedra,  a cornercorner with one O(6)Li3MnC trigonal bipyramid,  a cornercorner with one O(24)Na2LiMnC trigonal bipyramid,  a cornercorner with one O(23)NaLi2MnC trigonal bipyramid,  a cornercorner with one O(27)Li3C trigonal pyramid, and  a cornercorner with one O(28)NaLi2C trigonal pyramid. In the twenty-third O site, O(23) is bonded to one Na(1), one Li(4), one Li(5), one Mn(3), and one C(3) atom to form distorted ONaLi2MnC trigonal bipyramids that share  a cornercorner with one O(11)NaLiMnP tetrahedra, corners with two equivalent O(16)Li2MnP tetrahedra,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  a cornercorner with one O(8)NaLiMnP trigonal pyramid, and corners with two equivalent O(27)Li3C trigonal pyramids. In the twenty-fourth O site, O(24) is bonded to one Na(2), one Na(4), one Li(6), one Mn(4), and one C(4) atom to form distorted ONa2LiMnC trigonal bipyramids that share  a cornercorner with one O(13)Li2MnP tetrahedra, corners with two equivalent O(18)NaLiMnP tetrahedra,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  a cornercorner with one O(10)NaLiMnP trigonal pyramid, and corners with two equivalent O(28)NaLi2C trigonal pyramids. In the twenty-fifth O site, O(25) is bonded in a 5-coordinate geometry to one Na(2), one Na(4), one Li(6), one Mn(3), and one C(3) atom. In the twenty-sixth O site, O(26) is bonded in a 5-coordinate geometry to one Na(1), one Li(4), one Li(5), one Mn(4), and one C(4) atom. In the twenty-seventh O site, O(27) is bonded to one Li(4), one Li(5), one Li(7), and one C(1) atom to form distorted OLi3C trigonal pyramids that share corners with two equivalent O(23)NaLi2MnC trigonal bipyramids,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  an edgeedge with one O(16)Li2MnP tetrahedra, and  an edgeedge with one O(5)NaLi2MnC trigonal bipyramid. In the twenty-eighth O site, O(28) is bonded to one Na(4), one Li(6), one Li(8), and one C(2) atom to form distorted ONaLi2C trigonal pyramids that share corners with two equivalent O(24)Na2LiMnC trigonal bipyramids,  a cornercorner with one O(20)Li2MnP trigonal pyramid,  a cornercorner with one O(22)Li2MnP trigonal pyramid,  an edgeedge with one O(18)NaLiMnP tetrahedra, and  an edgeedge with one O(6)Li3MnC trigonal bipyramid.