Na3Cr2P2O8F3 crystallizes in the triclinic P1 space group. There are nine inequivalent Na sites. In the first Na site, Na(1) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(5), one O(6), one F(4), and one F(5) atom. In the second Na site, Na(2) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(5), one O(6), one F(4), and one F(5) atom. In the third Na site, Na(3) is bonded in a 4-coordinate geometry to one O(17), one O(18), one O(2), and one O(3) atom. In the fourth Na site, Na(4) is bonded in a 7-coordinate geometry to one O(13), one O(14), one O(22), one O(7), one F(3), one F(7), and one F(8) atom. In the fifth Na site, Na(5) is bonded in a 4-coordinate geometry to one O(19), one O(20), one F(3), one F(7), and one F(8) atom. In the sixth Na site, Na(6) is bonded in a 7-coordinate geometry to one O(19), one O(20), one O(22), one O(7), one F(3), one F(7), and one F(8) atom. In the seventh Na site, Na(7) is bonded in a 7-coordinate geometry to one O(1), one O(15), one O(21), one O(9), one F(2), one F(6), and one F(9) atom. In the eighth Na site, Na(8) is bonded in a 4-coordinate geometry to one O(15), one O(9), one F(2), and one F(9) atom. In the ninth Na site, Na(9) is bonded in a 6-coordinate geometry to one O(1), one O(21), one O(24), one O(4), one F(2), and one F(9) atom. There are six inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(12), one O(2), one O(3), one O(6), one F(1), and one F(2) atom to form CrO4F2 octahedra that share  a cornercorner with one Cr(5)O4F2 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 5°. In the second Cr site, Cr(2) is bonded to one O(14), one O(20), one O(7), one O(8), one F(3), and one F(4) atom to form CrO4F2 octahedra that share  a cornercorner with one Cr(6)O4F2 octahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with two equivalent P(5)O4 tetrahedra. The corner-sharing octahedral tilt angles are 8°. In the third Cr site, Cr(3) is bonded to one O(1), one O(10), one O(4), one O(9), one F(5), and one F(6) atom to form CrO4F2 octahedra that share  a cornercorner with one Cr(4)O4F2 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 8°. In the fourth Cr site, Cr(4) is bonded to one O(15), one O(16), one O(21), one O(24), one F(6), and one F(7) atom to form CrO4F2 octahedra that share  a cornercorner with one Cr(3)O4F2 octahedra, corners with two equivalent P(4)O4 tetrahedra, and corners with two equivalent P(6)O4 tetrahedra. The corner-sharing octahedral tilt angles are 8°. In the fifth Cr site, Cr(5) is bonded to one O(11), one O(17), one O(18), one O(5), one F(1), and one F(8) atom to form CrO4F2 octahedra that share  a cornercorner with one Cr(1)O4F2 octahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with two equivalent P(5)O4 tetrahedra. The corner-sharing octahedral tilt angles are 5°. In the sixth Cr site, Cr(6) is bonded to one O(13), one O(19), one O(22), one O(23), one F(3), and one F(9) atom to form CrO4F2 octahedra that share  a cornercorner with one Cr(2)O4F2 octahedra, corners with two equivalent P(4)O4 tetrahedra, and corners with two equivalent P(6)O4 tetrahedra. The corner-sharing octahedral tilt angles are 8°. There are six inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form PO4 tetrahedra that share corners with two equivalent Cr(1)O4F2 octahedra and corners with two equivalent Cr(3)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 40-50°. In the second P site, P(2) is bonded to one O(11), one O(5), one O(7), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Cr(2)O4F2 octahedra and corners with two equivalent Cr(5)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 44-47°. In the third P site, P(3) is bonded to one O(10), one O(12), one O(6), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Cr(1)O4F2 octahedra and corners with two equivalent Cr(3)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 43-45°. In the fourth P site, P(4) is bonded to one O(13), one O(15), one O(16), and one O(19) atom to form PO4 tetrahedra that share corners with two equivalent Cr(4)O4F2 octahedra and corners with two equivalent Cr(6)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 43-47°. In the fifth P site, P(5) is bonded to one O(14), one O(17), one O(18), and one O(20) atom to form PO4 tetrahedra that share corners with two equivalent Cr(2)O4F2 octahedra and corners with two equivalent Cr(5)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 40-50°. In the sixth P site, P(6) is bonded to one O(21), one O(22), one O(23), and one O(24) atom to form PO4 tetrahedra that share corners with two equivalent Cr(4)O4F2 octahedra and corners with two equivalent Cr(6)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 40-48°. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Na(7), one Na(9), one Cr(3), and one P(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Na(3), one Cr(1), and one P(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(3), one Cr(1), and one P(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(9), one Cr(3), and one P(1) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Na(1), one Na(2), one Cr(5), and one P(2) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Na(1), one Na(2), one Cr(1), and one P(3) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Na(4), one Na(6), one Cr(2), and one P(2) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Cr(2) and one P(2) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Na(7), one Na(8), one Cr(3), and one P(3) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to one Cr(3) and one P(3) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Na(1), one Na(2), one Cr(5), and one P(2) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Na(1), one Na(2), one Cr(1), and one P(3) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Na(4), one Cr(6), and one P(4) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Na(4), one Cr(2), and one P(5) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Na(7), one Na(8), one Cr(4), and one P(4) atom. In the sixteenth O site, O(16) is bonded in a 2-coordinate geometry to one Cr(4) and one P(4) atom. In the seventeenth O site, O(17) is bonded in a 3-coordinate geometry to one Na(3), one Cr(5), and one P(5) atom. In the eighteenth O site, O(18) is bonded in a 3-coordinate geometry to one Na(3), one Cr(5), and one P(5) atom. In the nineteenth O site, O(19) is bonded in a 4-coordinate geometry to one Na(5), one Na(6), one Cr(6), and one P(4) atom. In the twentieth O site, O(20) is bonded in a 4-coordinate geometry to one Na(5), one Na(6), one Cr(2), and one P(5) atom. In the twenty-first O site, O(21) is bonded in a 4-coordinate geometry to one Na(7), one Na(9), one Cr(4), and one P(6) atom. In the twenty-second O site, O(22) is bonded in a distorted rectangular see-saw-like geometry to one Na(4), one Na(6), one Cr(6), and one P(6) atom. In the twenty-third O site, O(23) is bonded in a 2-coordinate geometry to one Cr(6) and one P(6) atom. In the twenty-fourth O site, O(24) is bonded in a 3-coordinate geometry to one Na(9), one Cr(4), and one P(6) atom. There are nine inequivalent F sites. In the first F site, F(1) is bonded in a linear geometry to one Cr(1) and one Cr(5) atom. In the second F site, F(2) is bonded in a distorted rectangular see-saw-like geometry to one Na(7), one Na(8), one Na(9), and one Cr(1) atom. In the third F site, F(3) is bonded in a 5-coordinate geometry to one Na(4), one Na(5), one Na(6), one Cr(2), and one Cr(6) atom. In the fourth F site, F(4) is bonded in a distorted trigonal planar geometry to one Na(1), one Na(2), and one Cr(2) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Na(1), one Na(2), and one Cr(3) atom. In the sixth F site, F(6) is bonded in a distorted linear geometry to one Na(7), one Cr(3), and one Cr(4) atom. In the seventh F site, F(7) is bonded in a 4-coordinate geometry to one Na(4), one Na(5), one Na(6), and one Cr(4) atom. In the eighth F site, F(8) is bonded in a 4-coordinate geometry to one Na(4), one Na(5), one Na(6), and one Cr(5) atom. In the ninth F site, F(9) is bonded in a distorted rectangular see-saw-like geometry to one Na(7), one Na(8), one Na(9), and one Cr(6) atom.
Na3Cr2P2O8F3 crystallizes in the triclinic P1 space group. There are nine inequivalent Na sites. In the first Na site, Na(1) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(5), one O(6), one F(4), and one F(5) atom. The Na(1)-O(11) bond length is 2.44 Å. The Na(1)-O(12) bond length is 2.45 Å. The Na(1)-O(5) bond length is 2.85 Å. The Na(1)-O(6) bond length is 2.80 Å. The Na(1)-F(4) bond length is 2.32 Å. The Na(1)-F(5) bond length is 2.33 Å. In the second Na site, Na(2) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(5), one O(6), one F(4), and one F(5) atom. The Na(2)-O(11) bond length is 2.64 Å. The Na(2)-O(12) bond length is 2.61 Å. The Na(2)-O(5) bond length is 2.57 Å. The Na(2)-O(6) bond length is 2.59 Å. The Na(2)-F(4) bond length is 2.34 Å. The Na(2)-F(5) bond length is 2.35 Å. In the third Na site, Na(3) is bonded in a 4-coordinate geometry to one O(17), one O(18), one O(2), and one O(3) atom. The Na(3)-O(17) bond length is 2.26 Å. The Na(3)-O(18) bond length is 2.22 Å. The Na(3)-O(2) bond length is 2.24 Å. The Na(3)-O(3) bond length is 2.24 Å. In the fourth Na site, Na(4) is bonded in a 7-coordinate geometry to one O(13), one O(14), one O(22), one O(7), one F(3), one F(7), and one F(8) atom. The Na(4)-O(13) bond length is 2.59 Å. The Na(4)-O(14) bond length is 2.51 Å. The Na(4)-O(22) bond length is 2.44 Å. The Na(4)-O(7) bond length is 2.48 Å. The Na(4)-F(3) bond length is 2.56 Å. The Na(4)-F(7) bond length is 2.45 Å. The Na(4)-F(8) bond length is 2.56 Å. In the fifth Na site, Na(5) is bonded in a 4-coordinate geometry to one O(19), one O(20), one F(3), one F(7), and one F(8) atom. The Na(5)-O(19) bond length is 2.40 Å. The Na(5)-O(20) bond length is 2.38 Å. The Na(5)-F(3) bond length is 2.80 Å. The Na(5)-F(7) bond length is 2.48 Å. The Na(5)-F(8) bond length is 2.42 Å. In the sixth Na site, Na(6) is bonded in a 7-coordinate geometry to one O(19), one O(20), one O(22), one O(7), one F(3), one F(7), and one F(8) atom. The Na(6)-O(19) bond length is 2.65 Å. The Na(6)-O(20) bond length is 2.62 Å. The Na(6)-O(22) bond length is 2.38 Å. The Na(6)-O(7) bond length is 2.38 Å. The Na(6)-F(3) bond length is 2.44 Å. The Na(6)-F(7) bond length is 2.44 Å. The Na(6)-F(8) bond length is 2.44 Å. In the seventh Na site, Na(7) is bonded in a 7-coordinate geometry to one O(1), one O(15), one O(21), one O(9), one F(2), one F(6), and one F(9) atom. The Na(7)-O(1) bond length is 2.64 Å. The Na(7)-O(15) bond length is 2.44 Å. The Na(7)-O(21) bond length is 2.76 Å. The Na(7)-O(9) bond length is 2.45 Å. The Na(7)-F(2) bond length is 2.41 Å. The Na(7)-F(6) bond length is 2.67 Å. The Na(7)-F(9) bond length is 2.43 Å. In the eighth Na site, Na(8) is bonded in a 4-coordinate geometry to one O(15), one O(9), one F(2), and one F(9) atom. The Na(8)-O(15) bond length is 2.42 Å. The Na(8)-O(9) bond length is 2.40 Å. The Na(8)-F(2) bond length is 2.43 Å. The Na(8)-F(9) bond length is 2.38 Å. In the ninth Na site, Na(9) is bonded in a 6-coordinate geometry to one O(1), one O(21), one O(24), one O(4), one F(2), and one F(9) atom. The Na(9)-O(1) bond length is 2.45 Å. The Na(9)-O(21) bond length is 2.41 Å. The Na(9)-O(24) bond length is 2.43 Å. The Na(9)-O(4) bond length is 2.39 Å. The Na(9)-F(2) bond length is 2.69 Å. The Na(9)-F(9) bond length is 2.57 Å. There are six inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(12), one O(2), one O(3), one O(6), one F(1), and one F(2) atom to form CrO4F2 octahedra that share  a cornercorner with one Cr(5)O4F2 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 5°. The Cr(1)-O(12) bond length is 2.03 Å. The Cr(1)-O(2) bond length is 2.00 Å. The Cr(1)-O(3) bond length is 2.00 Å. The Cr(1)-O(6) bond length is 2.02 Å. The Cr(1)-F(1) bond length is 1.99 Å. The Cr(1)-F(2) bond length is 1.97 Å. In the second Cr site, Cr(2) is bonded to one O(14), one O(20), one O(7), one O(8), one F(3), and one F(4) atom to form CrO4F2 octahedra that share  a cornercorner with one Cr(6)O4F2 octahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with two equivalent P(5)O4 tetrahedra. The corner-sharing octahedral tilt angles are 8°. The Cr(2)-O(14) bond length is 2.01 Å. The Cr(2)-O(20) bond length is 2.02 Å. The Cr(2)-O(7) bond length is 2.03 Å. The Cr(2)-O(8) bond length is 1.98 Å. The Cr(2)-F(3) bond length is 1.98 Å. The Cr(2)-F(4) bond length is 1.95 Å. In the third Cr site, Cr(3) is bonded to one O(1), one O(10), one O(4), one O(9), one F(5), and one F(6) atom to form CrO4F2 octahedra that share  a cornercorner with one Cr(4)O4F2 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 8°. The Cr(3)-O(1) bond length is 2.02 Å. The Cr(3)-O(10) bond length is 2.00 Å. The Cr(3)-O(4) bond length is 2.00 Å. The Cr(3)-O(9) bond length is 2.03 Å. The Cr(3)-F(5) bond length is 1.96 Å. The Cr(3)-F(6) bond length is 1.98 Å. In the fourth Cr site, Cr(4) is bonded to one O(15), one O(16), one O(21), one O(24), one F(6), and one F(7) atom to form CrO4F2 octahedra that share  a cornercorner with one Cr(3)O4F2 octahedra, corners with two equivalent P(4)O4 tetrahedra, and corners with two equivalent P(6)O4 tetrahedra. The corner-sharing octahedral tilt angles are 8°. The Cr(4)-O(15) bond length is 2.04 Å. The Cr(4)-O(16) bond length is 1.99 Å. The Cr(4)-O(21) bond length is 2.02 Å. The Cr(4)-O(24) bond length is 2.01 Å. The Cr(4)-F(6) bond length is 1.97 Å. The Cr(4)-F(7) bond length is 1.96 Å. In the fifth Cr site, Cr(5) is bonded to one O(11), one O(17), one O(18), one O(5), one F(1), and one F(8) atom to form CrO4F2 octahedra that share  a cornercorner with one Cr(1)O4F2 octahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with two equivalent P(5)O4 tetrahedra. The corner-sharing octahedral tilt angles are 5°. The Cr(5)-O(11) bond length is 2.03 Å. The Cr(5)-O(17) bond length is 2.01 Å. The Cr(5)-O(18) bond length is 2.00 Å. The Cr(5)-O(5) bond length is 2.02 Å. The Cr(5)-F(1) bond length is 1.99 Å. The Cr(5)-F(8) bond length is 1.97 Å. In the sixth Cr site, Cr(6) is bonded to one O(13), one O(19), one O(22), one O(23), one F(3), and one F(9) atom to form CrO4F2 octahedra that share  a cornercorner with one Cr(2)O4F2 octahedra, corners with two equivalent P(4)O4 tetrahedra, and corners with two equivalent P(6)O4 tetrahedra. The corner-sharing octahedral tilt angles are 8°. The Cr(6)-O(13) bond length is 2.00 Å. The Cr(6)-O(19) bond length is 2.03 Å. The Cr(6)-O(22) bond length is 2.04 Å. The Cr(6)-O(23) bond length is 1.99 Å. The Cr(6)-F(3) bond length is 1.98 Å. The Cr(6)-F(9) bond length is 1.96 Å. There are six inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form PO4 tetrahedra that share corners with two equivalent Cr(1)O4F2 octahedra and corners with two equivalent Cr(3)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 40-50°. The P(1)-O(1) bond length is 1.55 Å. The P(1)-O(2) bond length is 1.55 Å. The P(1)-O(3) bond length is 1.55 Å. The P(1)-O(4) bond length is 1.54 Å. In the second P site, P(2) is bonded to one O(11), one O(5), one O(7), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Cr(2)O4F2 octahedra and corners with two equivalent Cr(5)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 44-47°. The P(2)-O(11) bond length is 1.55 Å. The P(2)-O(5) bond length is 1.55 Å. The P(2)-O(7) bond length is 1.55 Å. The P(2)-O(8) bond length is 1.54 Å. In the third P site, P(3) is bonded to one O(10), one O(12), one O(6), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Cr(1)O4F2 octahedra and corners with two equivalent Cr(3)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 43-45°. The P(3)-O(10) bond length is 1.54 Å. The P(3)-O(12) bond length is 1.55 Å. The P(3)-O(6) bond length is 1.55 Å. The P(3)-O(9) bond length is 1.55 Å. In the fourth P site, P(4) is bonded to one O(13), one O(15), one O(16), and one O(19) atom to form PO4 tetrahedra that share corners with two equivalent Cr(4)O4F2 octahedra and corners with two equivalent Cr(6)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 43-47°. The P(4)-O(13) bond length is 1.55 Å. The P(4)-O(15) bond length is 1.55 Å. The P(4)-O(16) bond length is 1.54 Å. The P(4)-O(19) bond length is 1.55 Å. In the fifth P site, P(5) is bonded to one O(14), one O(17), one O(18), and one O(20) atom to form PO4 tetrahedra that share corners with two equivalent Cr(2)O4F2 octahedra and corners with two equivalent Cr(5)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 40-50°. The P(5)-O(14) bond length is 1.55 Å. The P(5)-O(17) bond length is 1.55 Å. The P(5)-O(18) bond length is 1.55 Å. The P(5)-O(20) bond length is 1.55 Å. In the sixth P site, P(6) is bonded to one O(21), one O(22), one O(23), and one O(24) atom to form PO4 tetrahedra that share corners with two equivalent Cr(4)O4F2 octahedra and corners with two equivalent Cr(6)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 40-48°. The P(6)-O(21) bond length is 1.56 Å. The P(6)-O(22) bond length is 1.55 Å. The P(6)-O(23) bond length is 1.54 Å. The P(6)-O(24) bond length is 1.54 Å. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Na(7), one Na(9), one Cr(3), and one P(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Na(3), one Cr(1), and one P(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(3), one Cr(1), and one P(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(9), one Cr(3), and one P(1) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Na(1), one Na(2), one Cr(5), and one P(2) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Na(1), one Na(2), one Cr(1), and one P(3) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Na(4), one Na(6), one Cr(2), and one P(2) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Cr(2) and one P(2) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Na(7), one Na(8), one Cr(3), and one P(3) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to one Cr(3) and one P(3) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Na(1), one Na(2), one Cr(5), and one P(2) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Na(1), one Na(2), one Cr(1), and one P(3) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Na(4), one Cr(6), and one P(4) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Na(4), one Cr(2), and one P(5) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Na(7), one Na(8), one Cr(4), and one P(4) atom. In the sixteenth O site, O(16) is bonded in a 2-coordinate geometry to one Cr(4) and one P(4) atom. In the seventeenth O site, O(17) is bonded in a 3-coordinate geometry to one Na(3), one Cr(5), and one P(5) atom. In the eighteenth O site, O(18) is bonded in a 3-coordinate geometry to one Na(3), one Cr(5), and one P(5) atom. In the nineteenth O site, O(19) is bonded in a 4-coordinate geometry to one Na(5), one Na(6), one Cr(6), and one P(4) atom. In the twentieth O site, O(20) is bonded in a 4-coordinate geometry to one Na(5), one Na(6), one Cr(2), and one P(5) atom. In the twenty-first O site, O(21) is bonded in a 4-coordinate geometry to one Na(7), one Na(9), one Cr(4), and one P(6) atom. In the twenty-second O site, O(22) is bonded in a distorted rectangular see-saw-like geometry to one Na(4), one Na(6), one Cr(6), and one P(6) atom. In the twenty-third O site, O(23) is bonded in a 2-coordinate geometry to one Cr(6) and one P(6) atom. In the twenty-fourth O site, O(24) is bonded in a 3-coordinate geometry to one Na(9), one Cr(4), and one P(6) atom. There are nine inequivalent F sites. In the first F site, F(1) is bonded in a linear geometry to one Cr(1) and one Cr(5) atom. In the second F site, F(2) is bonded in a distorted rectangular see-saw-like geometry to one Na(7), one Na(8), one Na(9), and one Cr(1) atom. In the third F site, F(3) is bonded in a 5-coordinate geometry to one Na(4), one Na(5), one Na(6), one Cr(2), and one Cr(6) atom. In the fourth F site, F(4) is bonded in a distorted trigonal planar geometry to one Na(1), one Na(2), and one Cr(2) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Na(1), one Na(2), and one Cr(3) atom. In the sixth F site, F(6) is bonded in a distorted linear geometry to one Na(7), one Cr(3), and one Cr(4) atom. In the seventh F site, F(7) is bonded in a 4-coordinate geometry to one Na(4), one Na(5), one Na(6), and one Cr(4) atom. In the eighth F site, F(8) is bonded in a 4-coordinate geometry to one Na(4), one Na(5), one Na(6), and one Cr(5) atom. In the ninth F site, F(9) is bonded in a distorted rectangular see-saw-like geometry to one Na(7), one Na(8), one Na(9), and one Cr(6) atom.