Na4Ni2C4SO16 crystallizes in the triclinic P1 space group. There are eight inequivalent Na sites. In the first Na site, Na(1) is bonded to one O(10), one O(13), one O(14), one O(3), one O(4), and one O(9) atom to form distorted NaO6 octahedra that share  a cornercorner with one Na(3)O6 octahedra,  a cornercorner with one Na(5)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra, and  an edgeedge with one S(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 62-82°. In the second Na site, Na(2) is bonded in a distorted hexagonal planar geometry to one O(14), one O(16), one O(27), one O(29), one O(31), and one O(8) atom. In the third Na site, Na(3) is bonded to one O(13), one O(15), one O(28), one O(30), one O(32), and one O(7) atom to form distorted NaO6 octahedra that share  a cornercorner with one Na(1)O6 octahedra,  a cornercorner with one Na(7)O6 octahedra,  a cornercorner with one Na(8)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra, and  an edgeedge with one S(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 56-87°. In the fourth Na site, Na(4) is bonded in a distorted hexagonal planar geometry to one O(18), one O(19), one O(2), one O(26), one O(4), and one O(6) atom. In the fifth Na site, Na(5) is bonded to one O(1), one O(17), one O(20), one O(25), one O(3), and one O(5) atom to form distorted NaO6 octahedra that share  a cornercorner with one Na(1)O6 octahedra,  a cornercorner with one Na(7)O6 octahedra,  a cornercorner with one Na(8)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra, and  an edgeedge with one S(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 59-81°. In the sixth Na site, Na(6) is bonded in a distorted hexagonal planar geometry to one O(16), one O(2), one O(22), one O(24), one O(3), and one O(7) atom. In the seventh Na site, Na(7) is bonded to one O(19), one O(20), one O(23), one O(24), one O(29), and one O(30) atom to form distorted NaO6 octahedra that share  a cornercorner with one Na(3)O6 octahedra,  a cornercorner with one Na(5)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra, and  an edgeedge with one S(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 56-81°. In the eighth Na site, Na(8) is bonded to one O(1), one O(11), one O(12), one O(2), one O(27), and one O(28) atom to form distorted NaO6 octahedra that share  a cornercorner with one Na(3)O6 octahedra,  a cornercorner with one Na(5)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, and  an edgeedge with one S(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 59-87°. There are four inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to one O(11), one O(22), one O(25), one O(28), one O(5), and one O(7) atom to form NiO6 octahedra that share  an edgeedge with one Na(3)O6 octahedra,  an edgeedge with one Na(5)O6 octahedra, and  an edgeedge with one Na(8)O6 octahedra. In the second Ni site, Ni(2) is bonded to one O(12), one O(21), one O(26), one O(27), one O(6), and one O(8) atom to form NiO6 octahedra that share  an edgeedge with one Na(8)O6 octahedra. In the third Ni site, Ni(3) is bonded to one O(10), one O(13), one O(15), one O(17), one O(20), and one O(23) atom to form NiO6 octahedra that share  an edgeedge with one Na(1)O6 octahedra,  an edgeedge with one Na(3)O6 octahedra,  an edgeedge with one Na(5)O6 octahedra, and  an edgeedge with one Na(7)O6 octahedra. In the fourth Ni site, Ni(4) is bonded to one O(14), one O(16), one O(18), one O(19), one O(24), and one O(9) atom to form NiO6 octahedra that share  an edgeedge with one Na(1)O6 octahedra and  an edgeedge with one Na(7)O6 octahedra. There are eight inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one O(10), one O(6), and one O(7) atom. In the second C site, C(2) is bonded in a trigonal planar geometry to one O(5), one O(8), and one O(9) atom. In the third C site, C(3) is bonded in a trigonal planar geometry to one O(11), one O(15), and one O(19) atom. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one O(12), one O(16), and one O(20) atom. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one O(14), one O(17), and one O(22) atom. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one O(13), one O(18), and one O(21) atom. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one O(23), one O(25), and one O(27) atom. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one O(24), one O(26), and one O(28) atom. There are two inequivalent S sites. In the first S site, S(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form SO4 tetrahedra that share  an edgeedge with one Na(1)O6 octahedra,  an edgeedge with one Na(5)O6 octahedra, and  an edgeedge with one Na(8)O6 octahedra. In the second S site, S(2) is bonded to one O(29), one O(30), one O(31), and one O(32) atom to form SO4 tetrahedra that share  an edgeedge with one Na(3)O6 octahedra and  an edgeedge with one Na(7)O6 octahedra. There are thirty-two inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Na(5), one Na(8), and one S(1) atom. In the second O site, O(2) is bonded to one Na(4), one Na(6), one Na(8), and one S(1) atom to form distorted edge-sharing ONa3S trigonal pyramids. In the third O site, O(3) is bonded to one Na(1), one Na(5), one Na(6), and one S(1) atom to form distorted edge-sharing ONa3S trigonal pyramids. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(1), one Na(4), and one S(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Na(5), one Ni(1), and one C(2) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Na(4), one Ni(2), and one C(1) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Na(3), one Na(6), one Ni(1), and one C(1) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Na(2), one Ni(2), and one C(2) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Na(1), one Ni(4), and one C(2) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Na(1), one Ni(3), and one C(1) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Na(8), one Ni(1), and one C(3) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Na(8), one Ni(2), and one C(4) atom. In the thirteenth O site, O(13) is bonded in a 4-coordinate geometry to one Na(1), one Na(3), one Ni(3), and one C(6) atom. In the fourteenth O site, O(14) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Na(2), one Ni(4), and one C(5) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Na(3), one Ni(3), and one C(3) atom. In the sixteenth O site, O(16) is bonded in a distorted rectangular see-saw-like geometry to one Na(2), one Na(6), one Ni(4), and one C(4) atom. In the seventeenth O site, O(17) is bonded in a 3-coordinate geometry to one Na(5), one Ni(3), and one C(5) atom. In the eighteenth O site, O(18) is bonded in a 3-coordinate geometry to one Na(4), one Ni(4), and one C(6) atom. In the nineteenth O site, O(19) is bonded in a distorted rectangular see-saw-like geometry to one Na(4), one Na(7), one Ni(4), and one C(3) atom. In the twentieth O site, O(20) is bonded in a distorted rectangular see-saw-like geometry to one Na(5), one Na(7), one Ni(3), and one C(4) atom. In the twenty-first O site, O(21) is bonded in a distorted bent 120 degrees geometry to one Ni(2) and one C(6) atom. In the twenty-second O site, O(22) is bonded in a distorted trigonal planar geometry to one Na(6), one Ni(1), and one C(5) atom. In the twenty-third O site, O(23) is bonded in a 3-coordinate geometry to one Na(7), one Ni(3), and one C(7) atom. In the twenty-fourth O site, O(24) is bonded in a distorted rectangular see-saw-like geometry to one Na(6), one Na(7), one Ni(4), and one C(8) atom. In the twenty-fifth O site, O(25) is bonded in a 3-coordinate geometry to one Na(5), one Ni(1), and one C(7) atom. In the twenty-sixth O site, O(26) is bonded in a 3-coordinate geometry to one Na(4), one Ni(2), and one C(8) atom. In the twenty-seventh O site, O(27) is bonded in a distorted rectangular see-saw-like geometry to one Na(2), one Na(8), one Ni(2), and one C(7) atom. In the twenty-eighth O site, O(28) is bonded in a distorted rectangular see-saw-like geometry to one Na(3), one Na(8), one Ni(1), and one C(8) atom. In the twenty-ninth O site, O(29) is bonded in a 3-coordinate geometry to one Na(2), one Na(7), and one S(2) atom. In the thirtieth O site, O(30) is bonded in a distorted T-shaped geometry to one Na(3), one Na(7), and one S(2) atom. In the thirty-first O site, O(31) is bonded in an L-shaped geometry to one Na(2) and one S(2) atom. In the thirty-second O site, O(32) is bonded in an L-shaped geometry to one Na(3) and one S(2) atom.
Na4Ni2C4SO16 crystallizes in the triclinic P1 space group. There are eight inequivalent Na sites. In the first Na site, Na(1) is bonded to one O(10), one O(13), one O(14), one O(3), one O(4), and one O(9) atom to form distorted NaO6 octahedra that share  a cornercorner with one Na(3)O6 octahedra,  a cornercorner with one Na(5)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra, and  an edgeedge with one S(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 62-82°. The Na(1)-O(10) bond length is 2.47 Å. The Na(1)-O(13) bond length is 2.41 Å. The Na(1)-O(14) bond length is 2.41 Å. The Na(1)-O(3) bond length is 2.45 Å. The Na(1)-O(4) bond length is 2.39 Å. The Na(1)-O(9) bond length is 2.47 Å. In the second Na site, Na(2) is bonded in a distorted hexagonal planar geometry to one O(14), one O(16), one O(27), one O(29), one O(31), and one O(8) atom. The Na(2)-O(14) bond length is 2.48 Å. The Na(2)-O(16) bond length is 2.44 Å. The Na(2)-O(27) bond length is 2.47 Å. The Na(2)-O(29) bond length is 2.37 Å. The Na(2)-O(31) bond length is 2.45 Å. The Na(2)-O(8) bond length is 2.36 Å. In the third Na site, Na(3) is bonded to one O(13), one O(15), one O(28), one O(30), one O(32), and one O(7) atom to form distorted NaO6 octahedra that share  a cornercorner with one Na(1)O6 octahedra,  a cornercorner with one Na(7)O6 octahedra,  a cornercorner with one Na(8)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra, and  an edgeedge with one S(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 56-87°. The Na(3)-O(13) bond length is 2.45 Å. The Na(3)-O(15) bond length is 2.36 Å. The Na(3)-O(28) bond length is 2.51 Å. The Na(3)-O(30) bond length is 2.44 Å. The Na(3)-O(32) bond length is 2.38 Å. The Na(3)-O(7) bond length is 2.46 Å. In the fourth Na site, Na(4) is bonded in a distorted hexagonal planar geometry to one O(18), one O(19), one O(2), one O(26), one O(4), and one O(6) atom. The Na(4)-O(18) bond length is 2.38 Å. The Na(4)-O(19) bond length is 2.53 Å. The Na(4)-O(2) bond length is 2.40 Å. The Na(4)-O(26) bond length is 2.42 Å. The Na(4)-O(4) bond length is 2.43 Å. The Na(4)-O(6) bond length is 2.48 Å. In the fifth Na site, Na(5) is bonded to one O(1), one O(17), one O(20), one O(25), one O(3), and one O(5) atom to form distorted NaO6 octahedra that share  a cornercorner with one Na(1)O6 octahedra,  a cornercorner with one Na(7)O6 octahedra,  a cornercorner with one Na(8)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra, and  an edgeedge with one S(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 59-81°. The Na(5)-O(1) bond length is 2.35 Å. The Na(5)-O(17) bond length is 2.37 Å. The Na(5)-O(20) bond length is 2.56 Å. The Na(5)-O(25) bond length is 2.43 Å. The Na(5)-O(3) bond length is 2.49 Å. The Na(5)-O(5) bond length is 2.47 Å. In the sixth Na site, Na(6) is bonded in a distorted hexagonal planar geometry to one O(16), one O(2), one O(22), one O(24), one O(3), and one O(7) atom. The Na(6)-O(16) bond length is 2.48 Å. The Na(6)-O(2) bond length is 2.41 Å. The Na(6)-O(22) bond length is 2.38 Å. The Na(6)-O(24) bond length is 2.47 Å. The Na(6)-O(3) bond length is 2.50 Å. The Na(6)-O(7) bond length is 2.45 Å. In the seventh Na site, Na(7) is bonded to one O(19), one O(20), one O(23), one O(24), one O(29), and one O(30) atom to form distorted NaO6 octahedra that share  a cornercorner with one Na(3)O6 octahedra,  a cornercorner with one Na(5)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra, and  an edgeedge with one S(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 56-81°. The Na(7)-O(19) bond length is 2.38 Å. The Na(7)-O(20) bond length is 2.41 Å. The Na(7)-O(23) bond length is 2.44 Å. The Na(7)-O(24) bond length is 2.49 Å. The Na(7)-O(29) bond length is 2.38 Å. The Na(7)-O(30) bond length is 2.46 Å. In the eighth Na site, Na(8) is bonded to one O(1), one O(11), one O(12), one O(2), one O(27), and one O(28) atom to form distorted NaO6 octahedra that share  a cornercorner with one Na(3)O6 octahedra,  a cornercorner with one Na(5)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, and  an edgeedge with one S(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 59-87°. The Na(8)-O(1) bond length is 2.39 Å. The Na(8)-O(11) bond length is 2.48 Å. The Na(8)-O(12) bond length is 2.48 Å. The Na(8)-O(2) bond length is 2.45 Å. The Na(8)-O(27) bond length is 2.40 Å. The Na(8)-O(28) bond length is 2.40 Å. There are four inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to one O(11), one O(22), one O(25), one O(28), one O(5), and one O(7) atom to form NiO6 octahedra that share  an edgeedge with one Na(3)O6 octahedra,  an edgeedge with one Na(5)O6 octahedra, and  an edgeedge with one Na(8)O6 octahedra. The Ni(1)-O(11) bond length is 2.08 Å. The Ni(1)-O(22) bond length is 2.06 Å. The Ni(1)-O(25) bond length is 2.07 Å. The Ni(1)-O(28) bond length is 2.09 Å. The Ni(1)-O(5) bond length is 2.07 Å. The Ni(1)-O(7) bond length is 2.12 Å. In the second Ni site, Ni(2) is bonded to one O(12), one O(21), one O(26), one O(27), one O(6), and one O(8) atom to form NiO6 octahedra that share  an edgeedge with one Na(8)O6 octahedra. The Ni(2)-O(12) bond length is 2.07 Å. The Ni(2)-O(21) bond length is 2.05 Å. The Ni(2)-O(26) bond length is 2.07 Å. The Ni(2)-O(27) bond length is 2.10 Å. The Ni(2)-O(6) bond length is 2.07 Å. The Ni(2)-O(8) bond length is 2.07 Å. In the third Ni site, Ni(3) is bonded to one O(10), one O(13), one O(15), one O(17), one O(20), and one O(23) atom to form NiO6 octahedra that share  an edgeedge with one Na(1)O6 octahedra,  an edgeedge with one Na(3)O6 octahedra,  an edgeedge with one Na(5)O6 octahedra, and  an edgeedge with one Na(7)O6 octahedra. The Ni(3)-O(10) bond length is 2.07 Å. The Ni(3)-O(13) bond length is 2.11 Å. The Ni(3)-O(15) bond length is 2.07 Å. The Ni(3)-O(17) bond length is 2.06 Å. The Ni(3)-O(20) bond length is 2.09 Å. The Ni(3)-O(23) bond length is 2.08 Å. In the fourth Ni site, Ni(4) is bonded to one O(14), one O(16), one O(18), one O(19), one O(24), and one O(9) atom to form NiO6 octahedra that share  an edgeedge with one Na(1)O6 octahedra and  an edgeedge with one Na(7)O6 octahedra. The Ni(4)-O(14) bond length is 2.09 Å. The Ni(4)-O(16) bond length is 2.11 Å. The Ni(4)-O(18) bond length is 2.07 Å. The Ni(4)-O(19) bond length is 2.08 Å. The Ni(4)-O(24) bond length is 2.10 Å. The Ni(4)-O(9) bond length is 2.09 Å. There are eight inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one O(10), one O(6), and one O(7) atom. The C(1)-O(10) bond length is 1.29 Å. The C(1)-O(6) bond length is 1.29 Å. The C(1)-O(7) bond length is 1.30 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one O(5), one O(8), and one O(9) atom. The C(2)-O(5) bond length is 1.29 Å. The C(2)-O(8) bond length is 1.28 Å. The C(2)-O(9) bond length is 1.30 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one O(11), one O(15), and one O(19) atom. The C(3)-O(11) bond length is 1.29 Å. The C(3)-O(15) bond length is 1.29 Å. The C(3)-O(19) bond length is 1.30 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one O(12), one O(16), and one O(20) atom. The C(4)-O(12) bond length is 1.29 Å. The C(4)-O(16) bond length is 1.30 Å. The C(4)-O(20) bond length is 1.30 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one O(14), one O(17), and one O(22) atom. The C(5)-O(14) bond length is 1.30 Å. The C(5)-O(17) bond length is 1.29 Å. The C(5)-O(22) bond length is 1.29 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one O(13), one O(18), and one O(21) atom. The C(6)-O(13) bond length is 1.30 Å. The C(6)-O(18) bond length is 1.29 Å. The C(6)-O(21) bond length is 1.28 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one O(23), one O(25), and one O(27) atom. The C(7)-O(23) bond length is 1.29 Å. The C(7)-O(25) bond length is 1.28 Å. The C(7)-O(27) bond length is 1.30 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one O(24), one O(26), and one O(28) atom. The C(8)-O(24) bond length is 1.30 Å. The C(8)-O(26) bond length is 1.28 Å. The C(8)-O(28) bond length is 1.30 Å. There are two inequivalent S sites. In the first S site, S(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form SO4 tetrahedra that share  an edgeedge with one Na(1)O6 octahedra,  an edgeedge with one Na(5)O6 octahedra, and  an edgeedge with one Na(8)O6 octahedra. The S(1)-O(1) bond length is 1.49 Å. The S(1)-O(2) bond length is 1.51 Å. The S(1)-O(3) bond length is 1.51 Å. The S(1)-O(4) bond length is 1.49 Å. In the second S site, S(2) is bonded to one O(29), one O(30), one O(31), and one O(32) atom to form SO4 tetrahedra that share  an edgeedge with one Na(3)O6 octahedra and  an edgeedge with one Na(7)O6 octahedra. The S(2)-O(29) bond length is 1.49 Å. The S(2)-O(30) bond length is 1.49 Å. The S(2)-O(31) bond length is 1.50 Å. The S(2)-O(32) bond length is 1.50 Å. There are thirty-two inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Na(5), one Na(8), and one S(1) atom. In the second O site, O(2) is bonded to one Na(4), one Na(6), one Na(8), and one S(1) atom to form distorted edge-sharing ONa3S trigonal pyramids. In the third O site, O(3) is bonded to one Na(1), one Na(5), one Na(6), and one S(1) atom to form distorted edge-sharing ONa3S trigonal pyramids. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(1), one Na(4), and one S(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Na(5), one Ni(1), and one C(2) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Na(4), one Ni(2), and one C(1) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Na(3), one Na(6), one Ni(1), and one C(1) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Na(2), one Ni(2), and one C(2) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Na(1), one Ni(4), and one C(2) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Na(1), one Ni(3), and one C(1) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Na(8), one Ni(1), and one C(3) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Na(8), one Ni(2), and one C(4) atom. In the thirteenth O site, O(13) is bonded in a 4-coordinate geometry to one Na(1), one Na(3), one Ni(3), and one C(6) atom. In the fourteenth O site, O(14) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Na(2), one Ni(4), and one C(5) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Na(3), one Ni(3), and one C(3) atom. In the sixteenth O site, O(16) is bonded in a distorted rectangular see-saw-like geometry to one Na(2), one Na(6), one Ni(4), and one C(4) atom. In the seventeenth O site, O(17) is bonded in a 3-coordinate geometry to one Na(5), one Ni(3), and one C(5) atom. In the eighteenth O site, O(18) is bonded in a 3-coordinate geometry to one Na(4), one Ni(4), and one C(6) atom. In the nineteenth O site, O(19) is bonded in a distorted rectangular see-saw-like geometry to one Na(4), one Na(7), one Ni(4), and one C(3) atom. In the twentieth O site, O(20) is bonded in a distorted rectangular see-saw-like geometry to one Na(5), one Na(7), one Ni(3), and one C(4) atom. In the twenty-first O site, O(21) is bonded in a distorted bent 120 degrees geometry to one Ni(2) and one C(6) atom. In the twenty-second O site, O(22) is bonded in a distorted trigonal planar geometry to one Na(6), one Ni(1), and one C(5) atom. In the twenty-third O site, O(23) is bonded in a 3-coordinate geometry to one Na(7), one Ni(3), and one C(7) atom. In the twenty-fourth O site, O(24) is bonded in a distorted rectangular see-saw-like geometry to one Na(6), one Na(7), one Ni(4), and one C(8) atom. In the twenty-fifth O site, O(25) is bonded in a 3-coordinate geometry to one Na(5), one Ni(1), and one C(7) atom. In the twenty-sixth O site, O(26) is bonded in a 3-coordinate geometry to one Na(4), one Ni(2), and one C(8) atom. In the twenty-seventh O site, O(27) is bonded in a distorted rectangular see-saw-like geometry to one Na(2), one Na(8), one Ni(2), and one C(7) atom. In the twenty-eighth O site, O(28) is bonded in a distorted rectangular see-saw-like geometry to one Na(3), one Na(8), one Ni(1), and one C(8) atom. In the twenty-ninth O site, O(29) is bonded in a 3-coordinate geometry to one Na(2), one Na(7), and one S(2) atom. In the thirtieth O site, O(30) is bonded in a distorted T-shaped geometry to one Na(3), one Na(7), and one S(2) atom. In the thirty-first O site, O(31) is bonded in an L-shaped geometry to one Na(2) and one S(2) atom. In the thirty-second O site, O(32) is bonded in an L-shaped geometry to one Na(3) and one S(2) atom.