Na3Li3Mn2P2(CO7)2 crystallizes in the triclinic P1 space group. There are six inequivalent Na sites. In the first Na site, Na(1) is bonded in a 5-coordinate geometry to one O(1), 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 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 third Na site, Na(3) is bonded in a 7-coordinate geometry to one O(13), one O(14), one O(2), one O(3), one O(6), one O(7), and one O(9) atom. In the fourth Na site, Na(4) 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 fifth Na site, Na(5) is bonded in a 7-coordinate geometry to one O(15), one O(16), one O(19), one O(21), one O(23), one O(26), and one O(27) atom. In the sixth Na site, Na(6) 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 six inequivalent Li sites. In the first Li site, Li(1) is bonded in a 4-coordinate geometry to one O(10), one O(2), one O(25), and one O(9) atom. In the second Li site, Li(2) is bonded in a distorted see-saw-like geometry to one O(1), one O(10), one O(11), and one O(12) atom. In the third Li site, Li(3) is bonded in a distorted see-saw-like geometry to one O(15), one O(16), one O(22), and one O(27) atom. In the fourth Li site, Li(4) is bonded to one O(17), one O(18), one O(20), one O(24), and one O(28) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles are 84°. In the fifth Li site, Li(5) is bonded in a 4-coordinate geometry to one O(19), one O(20), one O(27), and one O(4) atom. In the sixth Li site, Li(6) is bonded in a 4-coordinate geometry to one O(21), one O(22), one O(28), and one O(3) atom. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(14), one O(16), one O(5), one O(7), and one O(8) atom to form distorted MnO5 trigonal bipyramids that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. In the second Mn site, Mn(2) is bonded in a 5-coordinate geometry to one O(10), one O(12), one O(18), one O(6), and one O(9) atom. In the third Mn site, Mn(3) is bonded in a 6-coordinate geometry to one O(11), one O(17), one O(19), one O(20), one O(23), and one O(25) atom. 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, corners with two equivalent P(4)O4 tetrahedra, and  a cornercorner with one Li(4)O5 trigonal bipyramid. 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(4)O6 octahedra and corners with two equivalent Mn(1)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 54°. 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(4)O6 octahedra and  a cornercorner with one Li(4)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 58°. 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  a cornercorner with one Li(4)O5 trigonal bipyramid and  a cornercorner with one Mn(1)O5 trigonal bipyramid. 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,  a cornercorner with one Li(4)O5 trigonal bipyramid, and  a cornercorner with one Mn(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 44-54°. There are twenty-eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Na(2), one Li(2), and one C(3) atom. In the second O site, O(2) is bonded to one Na(3), one Na(4), one Li(1), and one C(4) atom to form distorted edge-sharing ONa2LiC tetrahedra. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Na(3), one Na(4), one Li(6), and one C(1) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Na(2), one Li(5), and one C(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Na(2), one Mn(1), and one C(1) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Na(3), one Na(4), one Mn(2), and one C(2) atom. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to one Na(1), one Na(2), one Na(3), one Mn(1), and one P(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Na(1), one Na(4), one Mn(1), and one P(1) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Na(2), one Na(3), one Li(1), one Mn(2), and one P(2) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Li(1), one Li(2), one Mn(2), and one P(2) atom. In the eleventh O site, O(11) is bonded to one Na(2), one Li(2), one Mn(3), and one P(1) atom to form distorted ONaLiMnP tetrahedra that share  a cornercorner with one O(20)Li2MnP trigonal pyramid and  a cornercorner with one O(15)NaLiMnP trigonal pyramid. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Na(2), one Li(2), one Mn(2), and one P(3) atom. In the thirteenth O site, O(13) is bonded to one Na(3), one Na(4), one Mn(4), and one P(2) atom to form distorted ONa2MnP tetrahedra that share  a cornercorner with one O(15)NaLiMnP trigonal pyramid and  an edgeedge with one O(2)Na2LiC tetrahedra. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Na(3), one Na(4), one Mn(1), and one P(4) atom. In the fifteenth O site, O(15) is bonded to one Na(5), one Li(3), one Mn(4), and one P(1) atom to form distorted ONaLiMnP trigonal pyramids that share  a cornercorner with one O(13)Na2MnP tetrahedra,  a cornercorner with one O(11)NaLiMnP tetrahedra, corners with two equivalent O(27)NaLi2C tetrahedra, and corners with two equivalent O(16)NaLiMnP tetrahedra. In the sixteenth O site, O(16) is bonded to one Na(5), one Li(3), one Mn(1), and one P(3) atom to form distorted ONaLiMnP tetrahedra that share  a cornercorner with one O(20)Li2MnP trigonal pyramid, corners with two equivalent O(15)NaLiMnP trigonal pyramids, and  an edgeedge with one O(27)NaLi2C tetrahedra. In the seventeenth O site, O(17) is bonded in a 4-coordinate geometry to one Na(6), one Li(4), one Mn(3), and one P(2) atom. In the eighteenth O site, O(18) is bonded in a 4-coordinate geometry to one Na(6), one Li(4), one Mn(2), and one P(4) atom. In the nineteenth O site, O(19) is bonded in a 5-coordinate geometry to one Na(5), one Na(6), one Li(5), one Mn(3), and one P(3) atom. In the twentieth O site, O(20) is bonded to one Li(4), one Li(5), one Mn(3), and one P(3) atom to form distorted OLi2MnP trigonal pyramids that share  a cornercorner with one O(27)NaLi2C tetrahedra,  a cornercorner with one O(28)NaLi2C tetrahedra,  a cornercorner with one O(11)NaLiMnP tetrahedra, and  a cornercorner with one O(16)NaLiMnP tetrahedra. In the twenty-first O site, O(21) is bonded in a 5-coordinate geometry to one Na(5), one Na(6), one Li(6), one Mn(4), and one P(4) atom. In the twenty-second O site, O(22) is bonded in a 4-coordinate geometry to one Li(3), one Li(6), one Mn(4), and one P(4) atom. In the twenty-third O site, O(23) is bonded in a distorted see-saw-like geometry to one Na(1), one Na(5), one Mn(3), and one C(3) atom. In the twenty-fourth O site, O(24) is bonded in a 4-coordinate geometry to one Na(6), one Li(4), one Mn(4), and one C(4) atom. In the twenty-fifth O site, O(25) is bonded in a 4-coordinate geometry to one Na(6), one Li(1), one Mn(3), and one C(3) atom. In the twenty-sixth O site, O(26) is bonded in a 4-coordinate geometry to one Na(1), one Na(5), one Mn(4), and one C(4) atom. In the twenty-seventh O site, O(27) is bonded to one Na(5), one Li(3), one Li(5), and one C(1) atom to form distorted ONaLi2C tetrahedra that share  a cornercorner with one O(20)Li2MnP trigonal pyramid, corners with two equivalent O(15)NaLiMnP trigonal pyramids, and  an edgeedge with one O(16)NaLiMnP tetrahedra. In the twenty-eighth O site, O(28) is bonded to one Na(6), one Li(4), one Li(6), and one C(2) atom to form distorted corner-sharing ONaLi2C tetrahedra.
Na3Li3Mn2P2(CO7)2 crystallizes in the triclinic P1 space group. There are six inequivalent Na sites. In the first Na site, Na(1) is bonded in a 5-coordinate geometry to one O(1), one O(23), one O(26), one O(7), and one O(8) atom. The Na(1)-O(1) bond length is 2.34 Å. The Na(1)-O(23) bond length is 2.51 Å. The Na(1)-O(26) bond length is 2.25 Å. The Na(1)-O(7) bond length is 2.43 Å. The Na(1)-O(8) bond length is 2.50 Å. In the second Na site, Na(2) 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(2)-O(1) bond length is 2.34 Å. The Na(2)-O(11) bond length is 2.52 Å. The Na(2)-O(12) bond length is 2.42 Å. The Na(2)-O(4) bond length is 2.68 Å. The Na(2)-O(5) bond length is 2.44 Å. The Na(2)-O(7) bond length is 2.81 Å. The Na(2)-O(9) bond length is 2.43 Å. In the third Na site, Na(3) is bonded in a 7-coordinate geometry to one O(13), one O(14), one O(2), one O(3), one O(6), one O(7), and one O(9) atom. The Na(3)-O(13) bond length is 2.45 Å. The Na(3)-O(14) bond length is 2.34 Å. The Na(3)-O(2) bond length is 2.31 Å. The Na(3)-O(3) bond length is 2.73 Å. The Na(3)-O(6) bond length is 2.47 Å. The Na(3)-O(7) bond length is 2.52 Å. The Na(3)-O(9) bond length is 2.87 Å. In the fourth Na site, Na(4) 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 Na(4)-O(13) bond length is 2.43 Å. The Na(4)-O(14) bond length is 2.35 Å. The Na(4)-O(2) bond length is 2.31 Å. The Na(4)-O(3) bond length is 2.77 Å. The Na(4)-O(6) bond length is 2.42 Å. The Na(4)-O(8) bond length is 2.39 Å. In the fifth Na site, Na(5) is bonded in a 7-coordinate geometry to one O(15), one O(16), one O(19), one O(21), one O(23), one O(26), and one O(27) atom. The Na(5)-O(15) bond length is 2.39 Å. The Na(5)-O(16) bond length is 2.52 Å. The Na(5)-O(19) bond length is 2.80 Å. The Na(5)-O(21) bond length is 2.52 Å. The Na(5)-O(23) bond length is 2.48 Å. The Na(5)-O(26) bond length is 2.64 Å. The Na(5)-O(27) bond length is 2.39 Å. In the sixth Na site, Na(6) 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(6)-O(17) bond length is 2.42 Å. The Na(6)-O(18) bond length is 2.56 Å. The Na(6)-O(19) bond length is 2.49 Å. The Na(6)-O(21) bond length is 2.79 Å. The Na(6)-O(24) bond length is 2.39 Å. The Na(6)-O(25) bond length is 2.62 Å. The Na(6)-O(28) bond length is 2.39 Å. There are six inequivalent Li sites. In the first Li site, Li(1) is bonded in a 4-coordinate geometry to one O(10), one O(2), one O(25), and one O(9) atom. The Li(1)-O(10) bond length is 2.42 Å. The Li(1)-O(2) bond length is 2.04 Å. The Li(1)-O(25) bond length is 2.03 Å. The Li(1)-O(9) bond length is 2.25 Å. In the second Li site, Li(2) is bonded in a distorted see-saw-like geometry to one O(1), one O(10), one O(11), and one O(12) atom. The Li(2)-O(1) bond length is 1.99 Å. The Li(2)-O(10) bond length is 2.06 Å. The Li(2)-O(11) bond length is 2.10 Å. The Li(2)-O(12) bond length is 2.26 Å. In the third Li site, Li(3) is bonded in a distorted see-saw-like geometry to one O(15), one O(16), one O(22), and one O(27) atom. The Li(3)-O(15) bond length is 2.18 Å. The Li(3)-O(16) bond length is 2.06 Å. The Li(3)-O(22) bond length is 2.03 Å. The Li(3)-O(27) bond length is 2.10 Å. In the fourth Li site, Li(4) is bonded to one O(17), one O(18), one O(20), one O(24), and one O(28) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles are 84°. The Li(4)-O(17) bond length is 2.23 Å. The Li(4)-O(18) bond length is 2.14 Å. The Li(4)-O(20) bond length is 2.09 Å. The Li(4)-O(24) bond length is 2.44 Å. The Li(4)-O(28) bond length is 2.11 Å. In the fifth Li site, Li(5) is bonded in a 4-coordinate geometry to one O(19), one O(20), one O(27), and one O(4) atom. The Li(5)-O(19) bond length is 2.29 Å. The Li(5)-O(20) bond length is 2.27 Å. The Li(5)-O(27) bond length is 2.04 Å. The Li(5)-O(4) bond length is 2.02 Å. In the sixth Li site, Li(6) is bonded in a 4-coordinate geometry to one O(21), one O(22), one O(28), and one O(3) atom. The Li(6)-O(21) bond length is 2.36 Å. The Li(6)-O(22) bond length is 2.15 Å. The Li(6)-O(28) bond length is 2.02 Å. The Li(6)-O(3) bond length is 2.03 Å. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(14), one O(16), one O(5), one O(7), and one O(8) atom to form distorted MnO5 trigonal bipyramids that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. The Mn(1)-O(14) bond length is 2.16 Å. The Mn(1)-O(16) bond length is 2.11 Å. The Mn(1)-O(5) bond length is 2.15 Å. The Mn(1)-O(7) bond length is 2.20 Å. The Mn(1)-O(8) bond length is 2.17 Å. In the second Mn site, Mn(2) is bonded in a 5-coordinate geometry to one O(10), one O(12), one O(18), one O(6), and one O(9) atom. The Mn(2)-O(10) bond length is 2.19 Å. The Mn(2)-O(12) bond length is 2.16 Å. The Mn(2)-O(18) bond length is 2.12 Å. The Mn(2)-O(6) bond length is 2.16 Å. The Mn(2)-O(9) bond length is 2.20 Å. In the third Mn site, Mn(3) is bonded in a 6-coordinate geometry to one O(11), one O(17), one O(19), one O(20), one O(23), and one O(25) atom. The Mn(3)-O(11) bond length is 2.12 Å. The Mn(3)-O(17) bond length is 2.15 Å. The Mn(3)-O(19) bond length is 2.21 Å. The Mn(3)-O(20) bond length is 2.20 Å. The Mn(3)-O(23) bond length is 2.22 Å. The Mn(3)-O(25) bond length is 2.50 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, corners with two equivalent P(4)O4 tetrahedra, and  a cornercorner with one Li(4)O5 trigonal bipyramid. The Mn(4)-O(13) bond length is 2.11 Å. The Mn(4)-O(15) bond length is 2.19 Å. The Mn(4)-O(21) bond length is 2.20 Å. The Mn(4)-O(22) bond length is 2.23 Å. The Mn(4)-O(24) bond length is 2.19 Å. The Mn(4)-O(26) bond length is 2.34 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 1.30 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 1.30 Å. The C(2)-O(4) bond length is 1.29 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 1.31 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 1.30 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(4)O6 octahedra and corners with two equivalent Mn(1)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 54°. The P(1)-O(11) bond length is 1.57 Å. The P(1)-O(15) bond length is 1.56 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(4)O6 octahedra and  a cornercorner with one Li(4)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 58°. The P(2)-O(10) bond length is 1.56 Å. The P(2)-O(13) bond length is 1.56 Å. The P(2)-O(17) bond length is 1.55 Å. The P(2)-O(9) bond length is 1.56 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  a cornercorner with one Li(4)O5 trigonal bipyramid and  a cornercorner with one Mn(1)O5 trigonal bipyramid. 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 1.56 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,  a cornercorner with one Li(4)O5 trigonal bipyramid, and  a cornercorner with one Mn(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 44-54°. The P(4)-O(14) bond length is 1.55 Å. The P(4)-O(18) bond length is 1.57 Å. The P(4)-O(21) bond length is 1.55 Å. The P(4)-O(22) bond length is 1.56 Å. There are twenty-eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Na(2), one Li(2), and one C(3) atom. In the second O site, O(2) is bonded to one Na(3), one Na(4), one Li(1), and one C(4) atom to form distorted edge-sharing ONa2LiC tetrahedra. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Na(3), one Na(4), one Li(6), and one C(1) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Na(2), one Li(5), and one C(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Na(2), one Mn(1), and one C(1) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Na(3), one Na(4), one Mn(2), and one C(2) atom. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to one Na(1), one Na(2), one Na(3), one Mn(1), and one P(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Na(1), one Na(4), one Mn(1), and one P(1) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Na(2), one Na(3), one Li(1), one Mn(2), and one P(2) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Li(1), one Li(2), one Mn(2), and one P(2) atom. In the eleventh O site, O(11) is bonded to one Na(2), one Li(2), one Mn(3), and one P(1) atom to form distorted ONaLiMnP tetrahedra that share  a cornercorner with one O(20)Li2MnP trigonal pyramid and  a cornercorner with one O(15)NaLiMnP trigonal pyramid. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Na(2), one Li(2), one Mn(2), and one P(3) atom. In the thirteenth O site, O(13) is bonded to one Na(3), one Na(4), one Mn(4), and one P(2) atom to form distorted ONa2MnP tetrahedra that share  a cornercorner with one O(15)NaLiMnP trigonal pyramid and  an edgeedge with one O(2)Na2LiC tetrahedra. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Na(3), one Na(4), one Mn(1), and one P(4) atom. In the fifteenth O site, O(15) is bonded to one Na(5), one Li(3), one Mn(4), and one P(1) atom to form distorted ONaLiMnP trigonal pyramids that share  a cornercorner with one O(13)Na2MnP tetrahedra,  a cornercorner with one O(11)NaLiMnP tetrahedra, corners with two equivalent O(27)NaLi2C tetrahedra, and corners with two equivalent O(16)NaLiMnP tetrahedra. In the sixteenth O site, O(16) is bonded to one Na(5), one Li(3), one Mn(1), and one P(3) atom to form distorted ONaLiMnP tetrahedra that share  a cornercorner with one O(20)Li2MnP trigonal pyramid, corners with two equivalent O(15)NaLiMnP trigonal pyramids, and  an edgeedge with one O(27)NaLi2C tetrahedra. In the seventeenth O site, O(17) is bonded in a 4-coordinate geometry to one Na(6), one Li(4), one Mn(3), and one P(2) atom. In the eighteenth O site, O(18) is bonded in a 4-coordinate geometry to one Na(6), one Li(4), one Mn(2), and one P(4) atom. In the nineteenth O site, O(19) is bonded in a 5-coordinate geometry to one Na(5), one Na(6), one Li(5), one Mn(3), and one P(3) atom. In the twentieth O site, O(20) is bonded to one Li(4), one Li(5), one Mn(3), and one P(3) atom to form distorted OLi2MnP trigonal pyramids that share  a cornercorner with one O(27)NaLi2C tetrahedra,  a cornercorner with one O(28)NaLi2C tetrahedra,  a cornercorner with one O(11)NaLiMnP tetrahedra, and  a cornercorner with one O(16)NaLiMnP tetrahedra. In the twenty-first O site, O(21) is bonded in a 5-coordinate geometry to one Na(5), one Na(6), one Li(6), one Mn(4), and one P(4) atom. In the twenty-second O site, O(22) is bonded in a 4-coordinate geometry to one Li(3), one Li(6), one Mn(4), and one P(4) atom. In the twenty-third O site, O(23) is bonded in a distorted see-saw-like geometry to one Na(1), one Na(5), one Mn(3), and one C(3) atom. In the twenty-fourth O site, O(24) is bonded in a 4-coordinate geometry to one Na(6), one Li(4), one Mn(4), and one C(4) atom. In the twenty-fifth O site, O(25) is bonded in a 4-coordinate geometry to one Na(6), one Li(1), one Mn(3), and one C(3) atom. In the twenty-sixth O site, O(26) is bonded in a 4-coordinate geometry to one Na(1), one Na(5), one Mn(4), and one C(4) atom. In the twenty-seventh O site, O(27) is bonded to one Na(5), one Li(3), one Li(5), and one C(1) atom to form distorted ONaLi2C tetrahedra that share  a cornercorner with one O(20)Li2MnP trigonal pyramid, corners with two equivalent O(15)NaLiMnP trigonal pyramids, and  an edgeedge with one O(16)NaLiMnP tetrahedra. In the twenty-eighth O site, O(28) is bonded to one Na(6), one Li(4), one Li(6), and one C(2) atom to form distorted corner-sharing ONaLi2C tetrahedra.