SrLa5F17 crystallizes in the triclinic P1 space group. Sr(1) is bonded in a 10-coordinate geometry to one F(1), one F(10), one F(11), one F(12), one F(14), one F(15), one F(17), one F(2), one F(3), and one F(9) atom. There are five inequivalent La sites. In the first La site, La(1) is bonded in a 10-coordinate geometry to one F(1), one F(10), one F(13), one F(15), one F(16), one F(4), one F(5), one F(6), one F(7), and one F(8) atom. In the second La site, La(2) is bonded in a 11-coordinate geometry to one F(1), one F(10), one F(11), one F(12), one F(14), one F(17), one F(2), one F(3), one F(6), one F(8), and one F(9) atom. In the third La site, La(3) is bonded in a 9-coordinate geometry to one F(1), one F(10), one F(12), one F(14), one F(16), one F(17), one F(3), one F(7), and one F(9) atom. In the fourth La site, La(4) is bonded in a 10-coordinate geometry to one F(11), one F(13), one F(15), one F(16), one F(4), one F(5), one F(6), one F(7), one F(8), and one F(9) atom. In the fifth La site, La(5) is bonded in a 10-coordinate geometry to one F(13), one F(15), one F(16), one F(17), one F(2), one F(4), one F(5), one F(6), one F(7), and one F(8) atom. There are seventeen inequivalent F sites. In the first F site, F(1) is bonded in a 3-coordinate geometry to one Sr(1), one La(1), one La(2), and one La(3) atom. In the second F site, F(2) is bonded in a 3-coordinate geometry to one Sr(1), one La(2), and one La(5) atom. In the third F site, F(3) is bonded in a trigonal planar geometry to one Sr(1), one La(2), and one La(3) atom. In the fourth F site, F(4) is bonded in a trigonal planar geometry to one La(1), one La(4), and one La(5) atom. In the fifth F site, F(5) is bonded in a trigonal planar geometry to one La(1), one La(4), and one La(5) atom. In the sixth F site, F(6) is bonded in a 4-coordinate geometry to one La(1), one La(2), one La(4), and one La(5) atom. In the seventh F site, F(7) is bonded in a 4-coordinate geometry to one La(1), one La(3), one La(4), and one La(5) atom. In the eighth F site, F(8) is bonded in a 4-coordinate geometry to one La(1), one La(2), one La(4), and one La(5) atom. In the ninth F site, F(9) is bonded in a 4-coordinate geometry to one Sr(1), one La(2), one La(3), and one La(4) atom. In the tenth F site, F(10) is bonded in a 4-coordinate geometry to one Sr(1), one La(1), one La(2), and one La(3) atom. In the eleventh F site, F(11) is bonded in a 2-coordinate geometry to one Sr(1), one La(2), and one La(4) atom. In the twelfth F site, F(12) is bonded in a trigonal planar geometry to one Sr(1), one La(2), and one La(3) atom. In the thirteenth F site, F(13) is bonded in a trigonal planar geometry to one La(1), one La(4), and one La(5) atom. In the fourteenth F site, F(14) is bonded in a trigonal planar geometry to one Sr(1), one La(2), and one La(3) atom. In the fifteenth F site, F(15) is bonded in a distorted tetrahedral geometry to one Sr(1), one La(1), one La(4), and one La(5) atom. In the sixteenth F site, F(16) is bonded in a 4-coordinate geometry to one La(1), one La(3), one La(4), and one La(5) atom. In the seventeenth F site, F(17) is bonded in a 3-coordinate geometry to one Sr(1), one La(2), one La(3), and one La(5) atom.
SrLa5F17 crystallizes in the triclinic P1 space group. Sr(1) is bonded in a 10-coordinate geometry to one F(1), one F(10), one F(11), one F(12), one F(14), one F(15), one F(17), one F(2), one F(3), and one F(9) atom. The Sr(1)-F(1) bond length is 2.54 Å. The Sr(1)-F(10) bond length is 3.01 Å. The Sr(1)-F(11) bond length is 2.59 Å. The Sr(1)-F(12) bond length is 2.55 Å. The Sr(1)-F(14) bond length is 2.49 Å. The Sr(1)-F(15) bond length is 2.56 Å. The Sr(1)-F(17) bond length is 2.73 Å. The Sr(1)-F(2) bond length is 2.64 Å. The Sr(1)-F(3) bond length is 2.55 Å. The Sr(1)-F(9) bond length is 2.89 Å. There are five inequivalent La sites. In the first La site, La(1) is bonded in a 10-coordinate geometry to one F(1), one F(10), one F(13), one F(15), one F(16), one F(4), one F(5), one F(6), one F(7), and one F(8) atom. The La(1)-F(1) bond length is 2.36 Å. The La(1)-F(10) bond length is 2.39 Å. The La(1)-F(13) bond length is 2.36 Å. The La(1)-F(15) bond length is 2.97 Å. The La(1)-F(16) bond length is 2.57 Å. The La(1)-F(4) bond length is 2.42 Å. The La(1)-F(5) bond length is 2.43 Å. The La(1)-F(6) bond length is 2.82 Å. The La(1)-F(7) bond length is 2.72 Å. The La(1)-F(8) bond length is 2.48 Å. In the second La site, La(2) is bonded in a 11-coordinate geometry to one F(1), one F(10), one F(11), one F(12), one F(14), one F(17), one F(2), one F(3), one F(6), one F(8), and one F(9) atom. The La(2)-F(1) bond length is 3.04 Å. The La(2)-F(10) bond length is 2.65 Å. The La(2)-F(11) bond length is 2.82 Å. The La(2)-F(12) bond length is 2.42 Å. The La(2)-F(14) bond length is 2.39 Å. The La(2)-F(17) bond length is 2.99 Å. The La(2)-F(2) bond length is 2.52 Å. The La(2)-F(3) bond length is 2.39 Å. The La(2)-F(6) bond length is 2.41 Å. The La(2)-F(8) bond length is 2.52 Å. The La(2)-F(9) bond length is 2.74 Å. In the third La site, La(3) is bonded in a 9-coordinate geometry to one F(1), one F(10), one F(12), one F(14), one F(16), one F(17), one F(3), one F(7), and one F(9) atom. The La(3)-F(1) bond length is 2.66 Å. The La(3)-F(10) bond length is 2.71 Å. The La(3)-F(12) bond length is 2.41 Å. The La(3)-F(14) bond length is 2.41 Å. The La(3)-F(16) bond length is 2.51 Å. The La(3)-F(17) bond length is 2.66 Å. The La(3)-F(3) bond length is 2.40 Å. The La(3)-F(7) bond length is 2.41 Å. The La(3)-F(9) bond length is 2.57 Å. In the fourth La site, La(4) is bonded in a 10-coordinate geometry to one F(11), one F(13), one F(15), one F(16), one F(4), one F(5), one F(6), one F(7), one F(8), and one F(9) atom. The La(4)-F(11) bond length is 2.35 Å. The La(4)-F(13) bond length is 2.47 Å. The La(4)-F(15) bond length is 2.50 Å. The La(4)-F(16) bond length is 2.91 Å. The La(4)-F(4) bond length is 2.46 Å. The La(4)-F(5) bond length is 2.49 Å. The La(4)-F(6) bond length is 2.67 Å. The La(4)-F(7) bond length is 2.53 Å. The La(4)-F(8) bond length is 2.62 Å. The La(4)-F(9) bond length is 2.42 Å. In the fifth La site, La(5) is bonded in a 10-coordinate geometry to one F(13), one F(15), one F(16), one F(17), one F(2), one F(4), one F(5), one F(6), one F(7), and one F(8) atom. The La(5)-F(13) bond length is 2.44 Å. The La(5)-F(15) bond length is 2.65 Å. The La(5)-F(16) bond length is 2.50 Å. The La(5)-F(17) bond length is 2.37 Å. The La(5)-F(2) bond length is 2.39 Å. The La(5)-F(4) bond length is 2.45 Å. The La(5)-F(5) bond length is 2.42 Å. The La(5)-F(6) bond length is 2.54 Å. The La(5)-F(7) bond length is 2.79 Å. The La(5)-F(8) bond length is 2.85 Å. There are seventeen inequivalent F sites. In the first F site, F(1) is bonded in a 3-coordinate geometry to one Sr(1), one La(1), one La(2), and one La(3) atom. In the second F site, F(2) is bonded in a 3-coordinate geometry to one Sr(1), one La(2), and one La(5) atom. In the third F site, F(3) is bonded in a trigonal planar geometry to one Sr(1), one La(2), and one La(3) atom. In the fourth F site, F(4) is bonded in a trigonal planar geometry to one La(1), one La(4), and one La(5) atom. In the fifth F site, F(5) is bonded in a trigonal planar geometry to one La(1), one La(4), and one La(5) atom. In the sixth F site, F(6) is bonded in a 4-coordinate geometry to one La(1), one La(2), one La(4), and one La(5) atom. In the seventh F site, F(7) is bonded in a 4-coordinate geometry to one La(1), one La(3), one La(4), and one La(5) atom. In the eighth F site, F(8) is bonded in a 4-coordinate geometry to one La(1), one La(2), one La(4), and one La(5) atom. In the ninth F site, F(9) is bonded in a 4-coordinate geometry to one Sr(1), one La(2), one La(3), and one La(4) atom. In the tenth F site, F(10) is bonded in a 4-coordinate geometry to one Sr(1), one La(1), one La(2), and one La(3) atom. In the eleventh F site, F(11) is bonded in a 2-coordinate geometry to one Sr(1), one La(2), and one La(4) atom. In the twelfth F site, F(12) is bonded in a trigonal planar geometry to one Sr(1), one La(2), and one La(3) atom. In the thirteenth F site, F(13) is bonded in a trigonal planar geometry to one La(1), one La(4), and one La(5) atom. In the fourteenth F site, F(14) is bonded in a trigonal planar geometry to one Sr(1), one La(2), and one La(3) atom. In the fifteenth F site, F(15) is bonded in a distorted tetrahedral geometry to one Sr(1), one La(1), one La(4), and one La(5) atom. In the sixteenth F site, F(16) is bonded in a 4-coordinate geometry to one La(1), one La(3), one La(4), and one La(5) atom. In the seventeenth F site, F(17) is bonded in a 3-coordinate geometry to one Sr(1), one La(2), one La(3), and one La(5) atom.