Sm4Ag5Ga7 crystallizes in the monoclinic Pm space group. There are four inequivalent Sm sites. In the first Sm site, Sm(1) is bonded in a 14-coordinate geometry to one Ag(1), one Ag(5), two equivalent Ag(3), two equivalent Ag(4), one Ga(1), one Ga(5), two equivalent Ga(3), two equivalent Ga(4), and two equivalent Ga(7) atoms. In the second Sm site, Sm(2) is bonded in a 14-coordinate geometry to one Ag(2), one Ag(5), two equivalent Ag(3), two equivalent Ag(4), one Ga(2), one Ga(5), two equivalent Ga(3), two equivalent Ga(4), and two equivalent Ga(6) atoms. In the third Sm site, Sm(3) is bonded in a 14-coordinate geometry to one Ag(3), two equivalent Ag(1), two equivalent Ag(2), one Ga(3), one Ga(6), one Ga(7), two equivalent Ga(1), two equivalent Ga(2), and two equivalent Ga(5) atoms. In the fourth Sm site, Sm(4) is bonded in a 14-coordinate geometry to one Ag(4), two equivalent Ag(1), two equivalent Ag(2), two equivalent Ag(5), one Ga(4), one Ga(6), one Ga(7), two equivalent Ga(1), and two equivalent Ga(2) atoms. There are five inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 12-coordinate geometry to one Sm(1), two equivalent Sm(3), two equivalent Sm(4), two equivalent Ag(3), one Ga(1), one Ga(2), one Ga(5), and two equivalent Ga(7) atoms. In the second Ag site, Ag(2) is bonded in a 12-coordinate geometry to one Sm(2), two equivalent Sm(3), two equivalent Sm(4), one Ag(5), two equivalent Ag(4), one Ga(1), one Ga(2), and two equivalent Ga(6) atoms. In the third Ag site, Ag(3) is bonded in a 12-coordinate geometry to one Sm(3), two equivalent Sm(1), two equivalent Sm(2), two equivalent Ag(1), one Ga(3), one Ga(4), one Ga(7), and two equivalent Ga(5) atoms. In the fourth Ag site, Ag(4) is bonded in a 12-coordinate geometry to one Sm(4), two equivalent Sm(1), two equivalent Sm(2), two equivalent Ag(2), two equivalent Ag(5), one Ga(3), one Ga(4), and one Ga(6) atom. In the fifth Ag site, Ag(5) is bonded in a 10-coordinate geometry to one Sm(1), one Sm(2), two equivalent Sm(4), one Ag(2), two equivalent Ag(4), one Ga(2), and two equivalent Ga(4) atoms. There are seven inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a 10-coordinate geometry to one Sm(1), two equivalent Sm(3), two equivalent Sm(4), one Ag(1), one Ag(2), one Ga(5), and two equivalent Ga(7) atoms. In the second Ga site, Ga(2) is bonded in a 10-coordinate geometry to one Sm(2), two equivalent Sm(3), two equivalent Sm(4), one Ag(1), one Ag(2), one Ag(5), and two equivalent Ga(6) atoms. In the third Ga site, Ga(3) is bonded in a 10-coordinate geometry to one Sm(3), two equivalent Sm(1), two equivalent Sm(2), one Ag(3), one Ag(4), one Ga(7), and two equivalent Ga(5) atoms. In the fourth Ga site, Ga(4) is bonded in a 10-coordinate geometry to one Sm(4), two equivalent Sm(1), two equivalent Sm(2), one Ag(3), one Ag(4), two equivalent Ag(5), and one Ga(6) atom. In the fifth Ga site, Ga(5) is bonded in a 10-coordinate geometry to one Sm(1), one Sm(2), two equivalent Sm(3), one Ag(1), two equivalent Ag(3), one Ga(1), and two equivalent Ga(3) atoms. In the sixth Ga site, Ga(6) is bonded in a 10-coordinate geometry to one Sm(3), one Sm(4), two equivalent Sm(2), one Ag(4), two equivalent Ag(2), one Ga(4), and two equivalent Ga(2) atoms. In the seventh Ga site, Ga(7) is bonded in a 10-coordinate geometry to one Sm(3), one Sm(4), two equivalent Sm(1), one Ag(3), two equivalent Ag(1), one Ga(3), and two equivalent Ga(1) atoms.
Sm4Ag5Ga7 crystallizes in the monoclinic Pm space group. There are four inequivalent Sm sites. In the first Sm site, Sm(1) is bonded in a 14-coordinate geometry to one Ag(1), one Ag(5), two equivalent Ag(3), two equivalent Ag(4), one Ga(1), one Ga(5), two equivalent Ga(3), two equivalent Ga(4), and two equivalent Ga(7) atoms. The Sm(1)-Ag(1) bond length is 3.26 Å. The Sm(1)-Ag(5) bond length is 3.03 Å. Both Sm(1)-Ag(3) bond lengths are 3.27 Å. Both Sm(1)-Ag(4) bond lengths are 3.47 Å. The Sm(1)-Ga(1) bond length is 3.44 Å. The Sm(1)-Ga(5) bond length is 3.26 Å. Both Sm(1)-Ga(3) bond lengths are 3.04 Å. Both Sm(1)-Ga(4) bond lengths are 3.21 Å. Both Sm(1)-Ga(7) bond lengths are 3.06 Å. In the second Sm site, Sm(2) is bonded in a 14-coordinate geometry to one Ag(2), one Ag(5), two equivalent Ag(3), two equivalent Ag(4), one Ga(2), one Ga(5), two equivalent Ga(3), two equivalent Ga(4), and two equivalent Ga(6) atoms. The Sm(2)-Ag(2) bond length is 3.22 Å. The Sm(2)-Ag(5) bond length is 3.26 Å. Both Sm(2)-Ag(3) bond lengths are 3.49 Å. Both Sm(2)-Ag(4) bond lengths are 3.23 Å. The Sm(2)-Ga(2) bond length is 3.45 Å. The Sm(2)-Ga(5) bond length is 3.07 Å. Both Sm(2)-Ga(3) bond lengths are 3.21 Å. Both Sm(2)-Ga(4) bond lengths are 3.05 Å. Both Sm(2)-Ga(6) bond lengths are 3.06 Å. In the third Sm site, Sm(3) is bonded in a 14-coordinate geometry to one Ag(3), two equivalent Ag(1), two equivalent Ag(2), one Ga(3), one Ga(6), one Ga(7), two equivalent Ga(1), two equivalent Ga(2), and two equivalent Ga(5) atoms. The Sm(3)-Ag(3) bond length is 3.24 Å. Both Sm(3)-Ag(1) bond lengths are 3.27 Å. Both Sm(3)-Ag(2) bond lengths are 3.45 Å. The Sm(3)-Ga(3) bond length is 3.41 Å. The Sm(3)-Ga(6) bond length is 3.08 Å. The Sm(3)-Ga(7) bond length is 3.25 Å. Both Sm(3)-Ga(1) bond lengths are 3.03 Å. Both Sm(3)-Ga(2) bond lengths are 3.23 Å. Both Sm(3)-Ga(5) bond lengths are 3.05 Å. In the fourth Sm site, Sm(4) is bonded in a 14-coordinate geometry to one Ag(4), two equivalent Ag(1), two equivalent Ag(2), two equivalent Ag(5), one Ga(4), one Ga(6), one Ga(7), two equivalent Ga(1), and two equivalent Ga(2) atoms. The Sm(4)-Ag(4) bond length is 3.22 Å. Both Sm(4)-Ag(1) bond lengths are 3.50 Å. Both Sm(4)-Ag(2) bond lengths are 3.26 Å. Both Sm(4)-Ag(5) bond lengths are 3.07 Å. The Sm(4)-Ga(4) bond length is 3.45 Å. The Sm(4)-Ga(6) bond length is 3.28 Å. The Sm(4)-Ga(7) bond length is 3.08 Å. Both Sm(4)-Ga(1) bond lengths are 3.21 Å. Both Sm(4)-Ga(2) bond lengths are 3.04 Å. There are five inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 12-coordinate geometry to one Sm(1), two equivalent Sm(3), two equivalent Sm(4), two equivalent Ag(3), one Ga(1), one Ga(2), one Ga(5), and two equivalent Ga(7) atoms. Both Ag(1)-Ag(3) bond lengths are 3.02 Å. The Ag(1)-Ga(1) bond length is 2.74 Å. The Ag(1)-Ga(2) bond length is 2.72 Å. The Ag(1)-Ga(5) bond length is 2.73 Å. Both Ag(1)-Ga(7) bond lengths are 2.91 Å. In the second Ag site, Ag(2) is bonded in a 12-coordinate geometry to one Sm(2), two equivalent Sm(3), two equivalent Sm(4), one Ag(5), two equivalent Ag(4), one Ga(1), one Ga(2), and two equivalent Ga(6) atoms. The Ag(2)-Ag(5) bond length is 2.83 Å. Both Ag(2)-Ag(4) bond lengths are 3.06 Å. The Ag(2)-Ga(1) bond length is 2.70 Å. The Ag(2)-Ga(2) bond length is 2.71 Å. Both Ag(2)-Ga(6) bond lengths are 2.90 Å. In the third Ag site, Ag(3) is bonded in a 12-coordinate geometry to one Sm(3), two equivalent Sm(1), two equivalent Sm(2), two equivalent Ag(1), one Ga(3), one Ga(4), one Ga(7), and two equivalent Ga(5) atoms. The Ag(3)-Ga(3) bond length is 2.72 Å. The Ag(3)-Ga(4) bond length is 2.71 Å. The Ag(3)-Ga(7) bond length is 2.73 Å. Both Ag(3)-Ga(5) bond lengths are 2.91 Å. In the fourth Ag site, Ag(4) is bonded in a 12-coordinate geometry to one Sm(4), two equivalent Sm(1), two equivalent Sm(2), two equivalent Ag(2), two equivalent Ag(5), one Ga(3), one Ga(4), and one Ga(6) atom. Both Ag(4)-Ag(5) bond lengths are 2.92 Å. The Ag(4)-Ga(3) bond length is 2.72 Å. The Ag(4)-Ga(4) bond length is 2.76 Å. The Ag(4)-Ga(6) bond length is 2.76 Å. In the fifth Ag site, Ag(5) is bonded in a 10-coordinate geometry to one Sm(1), one Sm(2), two equivalent Sm(4), one Ag(2), two equivalent Ag(4), one Ga(2), and two equivalent Ga(4) atoms. The Ag(5)-Ga(2) bond length is 2.78 Å. Both Ag(5)-Ga(4) bond lengths are 2.63 Å. There are seven inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a 10-coordinate geometry to one Sm(1), two equivalent Sm(3), two equivalent Sm(4), one Ag(1), one Ag(2), one Ga(5), and two equivalent Ga(7) atoms. The Ga(1)-Ga(5) bond length is 2.80 Å. Both Ga(1)-Ga(7) bond lengths are 2.65 Å. In the second Ga site, Ga(2) is bonded in a 10-coordinate geometry to one Sm(2), two equivalent Sm(3), two equivalent Sm(4), one Ag(1), one Ag(2), one Ag(5), and two equivalent Ga(6) atoms. Both Ga(2)-Ga(6) bond lengths are 2.65 Å. In the third Ga site, Ga(3) is bonded in a 10-coordinate geometry to one Sm(3), two equivalent Sm(1), two equivalent Sm(2), one Ag(3), one Ag(4), one Ga(7), and two equivalent Ga(5) atoms. The Ga(3)-Ga(7) bond length is 2.80 Å. Both Ga(3)-Ga(5) bond lengths are 2.64 Å. In the fourth Ga site, Ga(4) is bonded in a 10-coordinate geometry to one Sm(4), two equivalent Sm(1), two equivalent Sm(2), one Ag(3), one Ag(4), two equivalent Ag(5), and one Ga(6) atom. The Ga(4)-Ga(6) bond length is 2.77 Å. In the fifth Ga site, Ga(5) is bonded in a 10-coordinate geometry to one Sm(1), one Sm(2), two equivalent Sm(3), one Ag(1), two equivalent Ag(3), one Ga(1), and two equivalent Ga(3) atoms. In the sixth Ga site, Ga(6) is bonded in a 10-coordinate geometry to one Sm(3), one Sm(4), two equivalent Sm(2), one Ag(4), two equivalent Ag(2), one Ga(4), and two equivalent Ga(2) atoms. In the seventh Ga site, Ga(7) is bonded in a 10-coordinate geometry to one Sm(3), one Sm(4), two equivalent Sm(1), one Ag(3), two equivalent Ag(1), one Ga(3), and two equivalent Ga(1) atoms.