Ba2MgCuSn2F14 crystallizes in the triclinic P1 space group. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 10-coordinate geometry to one F(11), one F(18), one F(2), one F(24), one F(27), one F(3), one F(5), one F(9), and two equivalent F(4) atoms. In the second Ba site, Ba(2) is bonded in a 10-coordinate geometry to one F(13), one F(15), one F(16), one F(19), one F(21), one F(23), one F(7), one F(8), and two equivalent F(28) atoms. In the third Ba site, Ba(3) is bonded in a 10-coordinate geometry to one F(1), one F(14), one F(16), one F(2), one F(20), one F(23), one F(25), one F(3), and two equivalent F(10) atoms. In the fourth Ba site, Ba(4) is bonded in a 10-coordinate geometry to one F(17), one F(21), one F(22), one F(26), one F(27), one F(6), one F(7), one F(9), and two equivalent F(12) atoms. There are two inequivalent Mg sites. In the first Mg site, Mg(1) is bonded in a 6-coordinate geometry to one F(11), one F(18), one F(22), one F(26), one F(5), and one F(6) atom. In the second Mg site, Mg(2) is bonded in a 6-coordinate geometry to one F(1), one F(13), one F(14), one F(15), one F(25), and one F(8) atom. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 4-coordinate geometry to one F(15), one F(17), one F(19), one F(6), and one F(7) atom. In the second Cu site, Cu(2) is bonded in a 4-coordinate geometry to one F(2), one F(20), one F(24), one F(25), and one F(5) atom. There are four inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in an octahedral geometry to one F(11), one F(12), one F(19), one F(26), one F(7), and one F(9) atom. In the second Sn site, Sn(2) is bonded in an octahedral geometry to one F(14), one F(16), one F(17), one F(21), one F(28), and one F(8) atom. In the third Sn site, Sn(3) is bonded in a distorted octahedral geometry to one F(1), one F(10), one F(13), one F(2), one F(23), and one F(24) atom. In the fourth Sn site, Sn(4) is bonded in an octahedral geometry to one F(18), one F(20), one F(22), one F(27), one F(3), and one F(4) atom. There are twenty-eight inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Ba(3), one Mg(2), and one Sn(3) atom. In the second F site, F(2) is bonded in a distorted tetrahedral geometry to one Ba(1), one Ba(3), one Cu(2), and one Sn(3) atom. In the third F site, F(3) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(3), and one Sn(4) atom. In the fourth F site, F(4) is bonded in a 3-coordinate geometry to two equivalent Ba(1) and one Sn(4) atom. In the fifth F site, F(5) is bonded in a 3-coordinate geometry to one Ba(1), one Mg(1), and one Cu(2) atom. In the sixth F site, F(6) is bonded in a distorted trigonal planar geometry to one Ba(4), one Mg(1), and one Cu(1) atom. In the seventh F site, F(7) is bonded in a distorted tetrahedral geometry to one Ba(2), one Ba(4), one Cu(1), and one Sn(1) atom. In the eighth F site, F(8) is bonded in a distorted trigonal planar geometry to one Ba(2), one Mg(2), and one Sn(2) atom. In the ninth F site, F(9) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(4), and one Sn(1) atom. In the tenth F site, F(10) is bonded in a 3-coordinate geometry to two equivalent Ba(3) and one Sn(3) atom. In the eleventh F site, F(11) is bonded in a distorted bent 120 degrees geometry to one Ba(1), one Mg(1), and one Sn(1) atom. In the twelfth F site, F(12) is bonded in a 3-coordinate geometry to two equivalent Ba(4) and one Sn(1) atom. In the thirteenth F site, F(13) is bonded in a distorted trigonal non-coplanar geometry to one Ba(2), one Mg(2), and one Sn(3) atom. In the fourteenth F site, F(14) is bonded in a 3-coordinate geometry to one Ba(3), one Mg(2), and one Sn(2) atom. In the fifteenth F site, F(15) is bonded in a 3-coordinate geometry to one Ba(2), one Mg(2), and one Cu(1) atom. In the sixteenth F site, F(16) is bonded in a distorted trigonal non-coplanar geometry to one Ba(2), one Ba(3), and one Sn(2) atom. In the seventeenth F site, F(17) is bonded in a distorted bent 120 degrees geometry to one Ba(4), one Cu(1), and one Sn(2) atom. In the eighteenth F site, F(18) is bonded in a distorted trigonal planar geometry to one Ba(1), one Mg(1), and one Sn(4) atom. In the nineteenth F site, F(19) is bonded in a distorted trigonal planar geometry to one Ba(2), one Cu(1), and one Sn(1) atom. In the twentieth F site, F(20) is bonded in a distorted bent 120 degrees geometry to one Ba(3), one Cu(2), and one Sn(4) atom. In the twenty-first F site, F(21) is bonded in a distorted single-bond geometry to one Ba(2), one Ba(4), and one Sn(2) atom. In the twenty-second F site, F(22) is bonded in a 3-coordinate geometry to one Ba(4), one Mg(1), and one Sn(4) atom. In the twenty-third F site, F(23) is bonded in a 3-coordinate geometry to one Ba(2), one Ba(3), and one Sn(3) atom. In the twenty-fourth F site, F(24) is bonded in a 3-coordinate geometry to one Ba(1), one Cu(2), and one Sn(3) atom. In the twenty-fifth F site, F(25) is bonded in a distorted trigonal planar geometry to one Ba(3), one Mg(2), and one Cu(2) atom. In the twenty-sixth F site, F(26) is bonded in a distorted trigonal planar geometry to one Ba(4), one Mg(1), and one Sn(1) atom. In the twenty-seventh F site, F(27) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(4), and one Sn(4) atom. In the twenty-eighth F site, F(28) is bonded in a 3-coordinate geometry to two equivalent Ba(2) and one Sn(2) atom.
Ba2MgCuSn2F14 crystallizes in the triclinic P1 space group. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 10-coordinate geometry to one F(11), one F(18), one F(2), one F(24), one F(27), one F(3), one F(5), one F(9), and two equivalent F(4) atoms. The Ba(1)-F(11) bond length is 2.88 Å. The Ba(1)-F(18) bond length is 2.82 Å. The Ba(1)-F(2) bond length is 2.74 Å. The Ba(1)-F(24) bond length is 2.67 Å. The Ba(1)-F(27) bond length is 2.90 Å. The Ba(1)-F(3) bond length is 2.93 Å. The Ba(1)-F(5) bond length is 2.69 Å. The Ba(1)-F(9) bond length is 2.80 Å. There is one shorter (2.82 Å) and one longer (3.02 Å) Ba(1)-F(4) bond length. In the second Ba site, Ba(2) is bonded in a 10-coordinate geometry to one F(13), one F(15), one F(16), one F(19), one F(21), one F(23), one F(7), one F(8), and two equivalent F(28) atoms. The Ba(2)-F(13) bond length is 2.74 Å. The Ba(2)-F(15) bond length is 2.71 Å. The Ba(2)-F(16) bond length is 2.84 Å. The Ba(2)-F(19) bond length is 2.81 Å. The Ba(2)-F(21) bond length is 2.98 Å. The Ba(2)-F(23) bond length is 2.71 Å. The Ba(2)-F(7) bond length is 2.88 Å. The Ba(2)-F(8) bond length is 2.81 Å. There is one shorter (2.80 Å) and one longer (3.06 Å) Ba(2)-F(28) bond length. In the third Ba site, Ba(3) is bonded in a 10-coordinate geometry to one F(1), one F(14), one F(16), one F(2), one F(20), one F(23), one F(25), one F(3), and two equivalent F(10) atoms. The Ba(3)-F(1) bond length is 2.83 Å. The Ba(3)-F(14) bond length is 2.94 Å. The Ba(3)-F(16) bond length is 2.84 Å. The Ba(3)-F(2) bond length is 2.82 Å. The Ba(3)-F(20) bond length is 2.99 Å. The Ba(3)-F(23) bond length is 2.84 Å. The Ba(3)-F(25) bond length is 2.71 Å. The Ba(3)-F(3) bond length is 2.92 Å. There is one shorter (2.75 Å) and one longer (2.93 Å) Ba(3)-F(10) bond length. In the fourth Ba site, Ba(4) is bonded in a 10-coordinate geometry to one F(17), one F(21), one F(22), one F(26), one F(27), one F(6), one F(7), one F(9), and two equivalent F(12) atoms. The Ba(4)-F(17) bond length is 2.97 Å. The Ba(4)-F(21) bond length is 2.89 Å. The Ba(4)-F(22) bond length is 2.92 Å. The Ba(4)-F(26) bond length is 2.88 Å. The Ba(4)-F(27) bond length is 2.85 Å. The Ba(4)-F(6) bond length is 2.67 Å. The Ba(4)-F(7) bond length is 2.82 Å. The Ba(4)-F(9) bond length is 2.84 Å. There is one shorter (2.74 Å) and one longer (2.95 Å) Ba(4)-F(12) bond length. There are two inequivalent Mg sites. In the first Mg site, Mg(1) is bonded in a 6-coordinate geometry to one F(11), one F(18), one F(22), one F(26), one F(5), and one F(6) atom. The Mg(1)-F(11) bond length is 2.04 Å. The Mg(1)-F(18) bond length is 2.27 Å. The Mg(1)-F(22) bond length is 2.22 Å. The Mg(1)-F(26) bond length is 2.08 Å. The Mg(1)-F(5) bond length is 2.08 Å. The Mg(1)-F(6) bond length is 2.07 Å. In the second Mg site, Mg(2) is bonded in a 6-coordinate geometry to one F(1), one F(13), one F(14), one F(15), one F(25), and one F(8) atom. The Mg(2)-F(1) bond length is 1.99 Å. The Mg(2)-F(13) bond length is 1.98 Å. The Mg(2)-F(14) bond length is 2.26 Å. The Mg(2)-F(15) bond length is 2.12 Å. The Mg(2)-F(25) bond length is 2.09 Å. The Mg(2)-F(8) bond length is 2.30 Å. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 4-coordinate geometry to one F(15), one F(17), one F(19), one F(6), and one F(7) atom. The Cu(1)-F(15) bond length is 2.08 Å. The Cu(1)-F(17) bond length is 2.16 Å. The Cu(1)-F(19) bond length is 2.03 Å. The Cu(1)-F(6) bond length is 2.13 Å. The Cu(1)-F(7) bond length is 2.55 Å. In the second Cu site, Cu(2) is bonded in a 4-coordinate geometry to one F(2), one F(20), one F(24), one F(25), and one F(5) atom. The Cu(2)-F(2) bond length is 2.55 Å. The Cu(2)-F(20) bond length is 2.13 Å. The Cu(2)-F(24) bond length is 2.03 Å. The Cu(2)-F(25) bond length is 2.11 Å. The Cu(2)-F(5) bond length is 2.17 Å. There are four inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in an octahedral geometry to one F(11), one F(12), one F(19), one F(26), one F(7), and one F(9) atom. The Sn(1)-F(11) bond length is 2.20 Å. The Sn(1)-F(12) bond length is 2.16 Å. The Sn(1)-F(19) bond length is 2.20 Å. The Sn(1)-F(26) bond length is 2.20 Å. The Sn(1)-F(7) bond length is 2.19 Å. The Sn(1)-F(9) bond length is 2.18 Å. In the second Sn site, Sn(2) is bonded in an octahedral geometry to one F(14), one F(16), one F(17), one F(21), one F(28), and one F(8) atom. The Sn(2)-F(14) bond length is 2.03 Å. The Sn(2)-F(16) bond length is 2.03 Å. The Sn(2)-F(17) bond length is 2.01 Å. The Sn(2)-F(21) bond length is 2.05 Å. The Sn(2)-F(28) bond length is 2.01 Å. The Sn(2)-F(8) bond length is 1.99 Å. In the third Sn site, Sn(3) is bonded in a distorted octahedral geometry to one F(1), one F(10), one F(13), one F(2), one F(23), and one F(24) atom. The Sn(3)-F(1) bond length is 2.31 Å. The Sn(3)-F(10) bond length is 2.20 Å. The Sn(3)-F(13) bond length is 2.29 Å. The Sn(3)-F(2) bond length is 2.26 Å. The Sn(3)-F(23) bond length is 2.23 Å. The Sn(3)-F(24) bond length is 2.25 Å. In the fourth Sn site, Sn(4) is bonded in an octahedral geometry to one F(18), one F(20), one F(22), one F(27), one F(3), and one F(4) atom. The Sn(4)-F(18) bond length is 2.01 Å. The Sn(4)-F(20) bond length is 1.98 Å. The Sn(4)-F(22) bond length is 2.04 Å. The Sn(4)-F(27) bond length is 2.01 Å. The Sn(4)-F(3) bond length is 2.05 Å. The Sn(4)-F(4) bond length is 2.01 Å. There are twenty-eight inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Ba(3), one Mg(2), and one Sn(3) atom. In the second F site, F(2) is bonded in a distorted tetrahedral geometry to one Ba(1), one Ba(3), one Cu(2), and one Sn(3) atom. In the third F site, F(3) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(3), and one Sn(4) atom. In the fourth F site, F(4) is bonded in a 3-coordinate geometry to two equivalent Ba(1) and one Sn(4) atom. In the fifth F site, F(5) is bonded in a 3-coordinate geometry to one Ba(1), one Mg(1), and one Cu(2) atom. In the sixth F site, F(6) is bonded in a distorted trigonal planar geometry to one Ba(4), one Mg(1), and one Cu(1) atom. In the seventh F site, F(7) is bonded in a distorted tetrahedral geometry to one Ba(2), one Ba(4), one Cu(1), and one Sn(1) atom. In the eighth F site, F(8) is bonded in a distorted trigonal planar geometry to one Ba(2), one Mg(2), and one Sn(2) atom. In the ninth F site, F(9) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(4), and one Sn(1) atom. In the tenth F site, F(10) is bonded in a 3-coordinate geometry to two equivalent Ba(3) and one Sn(3) atom. In the eleventh F site, F(11) is bonded in a distorted bent 120 degrees geometry to one Ba(1), one Mg(1), and one Sn(1) atom. In the twelfth F site, F(12) is bonded in a 3-coordinate geometry to two equivalent Ba(4) and one Sn(1) atom. In the thirteenth F site, F(13) is bonded in a distorted trigonal non-coplanar geometry to one Ba(2), one Mg(2), and one Sn(3) atom. In the fourteenth F site, F(14) is bonded in a 3-coordinate geometry to one Ba(3), one Mg(2), and one Sn(2) atom. In the fifteenth F site, F(15) is bonded in a 3-coordinate geometry to one Ba(2), one Mg(2), and one Cu(1) atom. In the sixteenth F site, F(16) is bonded in a distorted trigonal non-coplanar geometry to one Ba(2), one Ba(3), and one Sn(2) atom. In the seventeenth F site, F(17) is bonded in a distorted bent 120 degrees geometry to one Ba(4), one Cu(1), and one Sn(2) atom. In the eighteenth F site, F(18) is bonded in a distorted trigonal planar geometry to one Ba(1), one Mg(1), and one Sn(4) atom. In the nineteenth F site, F(19) is bonded in a distorted trigonal planar geometry to one Ba(2), one Cu(1), and one Sn(1) atom. In the twentieth F site, F(20) is bonded in a distorted bent 120 degrees geometry to one Ba(3), one Cu(2), and one Sn(4) atom. In the twenty-first F site, F(21) is bonded in a distorted single-bond geometry to one Ba(2), one Ba(4), and one Sn(2) atom. In the twenty-second F site, F(22) is bonded in a 3-coordinate geometry to one Ba(4), one Mg(1), and one Sn(4) atom. In the twenty-third F site, F(23) is bonded in a 3-coordinate geometry to one Ba(2), one Ba(3), and one Sn(3) atom. In the twenty-fourth F site, F(24) is bonded in a 3-coordinate geometry to one Ba(1), one Cu(2), and one Sn(3) atom. In the twenty-fifth F site, F(25) is bonded in a distorted trigonal planar geometry to one Ba(3), one Mg(2), and one Cu(2) atom. In the twenty-sixth F site, F(26) is bonded in a distorted trigonal planar geometry to one Ba(4), one Mg(1), and one Sn(1) atom. In the twenty-seventh F site, F(27) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(4), and one Sn(4) atom. In the twenty-eighth F site, F(28) is bonded in a 3-coordinate geometry to two equivalent Ba(2) and one Sn(2) atom.