Y10Co7Ga3 crystallizes in the orthorhombic Pmc2_1 space group. There are ten inequivalent Y sites. In the first Y site, Y(1) is bonded in a 8-coordinate geometry to one Co(3), one Co(7), two equivalent Co(2), two equivalent Co(6), and two equivalent Ga(1) atoms. In the second Y site, Y(2) is bonded in a 8-coordinate geometry to one Co(4), two equivalent Co(1), two equivalent Co(5), two equivalent Co(7), and one Ga(1) atom. In the third Y site, Y(3) is bonded in a 7-coordinate geometry to one Co(7), two equivalent Co(6), two equivalent Ga(1), and two equivalent Ga(3) atoms. In the fourth Y site, Y(4) is bonded in a 7-coordinate geometry to two equivalent Co(5), two equivalent Co(7), one Ga(1), and two equivalent Ga(2) atoms. In the fifth Y site, Y(5) is bonded in a 8-coordinate geometry to one Co(3), two equivalent Co(2), two equivalent Co(6), one Ga(2), and two equivalent Ga(3) atoms. In the sixth Y site, Y(6) is bonded in a 8-coordinate geometry to one Co(4), two equivalent Co(1), two equivalent Co(5), one Ga(3), and two equivalent Ga(2) atoms. In the seventh Y site, Y(7) is bonded in a 6-coordinate geometry to one Co(1), one Co(3), two equivalent Co(4), and two equivalent Ga(3) atoms. In the eighth Y site, Y(8) is bonded in a 6-coordinate geometry to one Co(2), one Co(4), two equivalent Co(3), and two equivalent Ga(2) atoms. In the ninth Y site, Y(9) is bonded in a 6-coordinate geometry to one Co(1), two equivalent Co(4), one Ga(2), and two equivalent Ga(1) atoms. In the tenth Y site, Y(10) is bonded in a 6-coordinate geometry to one Co(2), two equivalent Co(3), two equivalent Co(7), and one Ga(3) atom. There are seven inequivalent Co sites. In the first Co site, Co(1) is bonded in a 9-coordinate geometry to one Y(7), one Y(9), two equivalent Y(2), two equivalent Y(6), one Co(5), and two equivalent Co(4) atoms. In the second Co site, Co(2) is bonded in a 9-coordinate geometry to one Y(10), one Y(8), two equivalent Y(1), two equivalent Y(5), one Co(6), and two equivalent Co(3) atoms. In the third Co site, Co(3) is bonded in a 9-coordinate geometry to one Y(1), one Y(5), one Y(7), two equivalent Y(10), two equivalent Y(8), and two equivalent Co(2) atoms. In the fourth Co site, Co(4) is bonded in a 9-coordinate geometry to one Y(2), one Y(6), one Y(8), two equivalent Y(7), two equivalent Y(9), and two equivalent Co(1) atoms. In the fifth Co site, Co(5) is bonded in a 9-coordinate geometry to two equivalent Y(2), two equivalent Y(4), two equivalent Y(6), one Co(1), one Co(7), and one Ga(2) atom. In the sixth Co site, Co(6) is bonded in a 9-coordinate geometry to two equivalent Y(1), two equivalent Y(3), two equivalent Y(5), one Co(2), one Ga(1), and one Ga(3) atom. In the seventh Co site, Co(7) is bonded in a 9-coordinate geometry to one Y(1), one Y(3), two equivalent Y(10), two equivalent Y(2), two equivalent Y(4), and one Co(5) atom. There are three inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a 9-coordinate geometry to one Y(2), one Y(4), two equivalent Y(1), two equivalent Y(3), two equivalent Y(9), and one Co(6) atom. In the second Ga site, Ga(2) is bonded in a 9-coordinate geometry to one Y(5), one Y(9), two equivalent Y(4), two equivalent Y(6), two equivalent Y(8), and one Co(5) atom. In the third Ga site, Ga(3) is bonded in a 9-coordinate geometry to one Y(10), one Y(6), two equivalent Y(3), two equivalent Y(5), two equivalent Y(7), and one Co(6) atom.
Y10Co7Ga3 crystallizes in the orthorhombic Pmc2_1 space group. There are ten inequivalent Y sites. In the first Y site, Y(1) is bonded in a 8-coordinate geometry to one Co(3), one Co(7), two equivalent Co(2), two equivalent Co(6), and two equivalent Ga(1) atoms. The Y(1)-Co(3) bond length is 2.88 Å. The Y(1)-Co(7) bond length is 3.15 Å. Both Y(1)-Co(2) bond lengths are 2.92 Å. Both Y(1)-Co(6) bond lengths are 2.93 Å. Both Y(1)-Ga(1) bond lengths are 3.07 Å. In the second Y site, Y(2) is bonded in a 8-coordinate geometry to one Co(4), two equivalent Co(1), two equivalent Co(5), two equivalent Co(7), and one Ga(1) atom. The Y(2)-Co(4) bond length is 3.03 Å. Both Y(2)-Co(1) bond lengths are 2.98 Å. Both Y(2)-Co(5) bond lengths are 2.88 Å. Both Y(2)-Co(7) bond lengths are 2.96 Å. The Y(2)-Ga(1) bond length is 3.18 Å. In the third Y site, Y(3) is bonded in a 7-coordinate geometry to one Co(7), two equivalent Co(6), two equivalent Ga(1), and two equivalent Ga(3) atoms. The Y(3)-Co(7) bond length is 3.43 Å. Both Y(3)-Co(6) bond lengths are 2.81 Å. Both Y(3)-Ga(1) bond lengths are 3.12 Å. Both Y(3)-Ga(3) bond lengths are 3.08 Å. In the fourth Y site, Y(4) is bonded in a 7-coordinate geometry to two equivalent Co(5), two equivalent Co(7), one Ga(1), and two equivalent Ga(2) atoms. Both Y(4)-Co(5) bond lengths are 2.81 Å. Both Y(4)-Co(7) bond lengths are 2.96 Å. The Y(4)-Ga(1) bond length is 3.31 Å. Both Y(4)-Ga(2) bond lengths are 3.14 Å. In the fifth Y site, Y(5) is bonded in a 8-coordinate geometry to one Co(3), two equivalent Co(2), two equivalent Co(6), one Ga(2), and two equivalent Ga(3) atoms. The Y(5)-Co(3) bond length is 2.88 Å. Both Y(5)-Co(2) bond lengths are 2.95 Å. Both Y(5)-Co(6) bond lengths are 2.87 Å. The Y(5)-Ga(2) bond length is 3.25 Å. Both Y(5)-Ga(3) bond lengths are 3.11 Å. In the sixth Y site, Y(6) is bonded in a 8-coordinate geometry to one Co(4), two equivalent Co(1), two equivalent Co(5), one Ga(3), and two equivalent Ga(2) atoms. The Y(6)-Co(4) bond length is 2.87 Å. Both Y(6)-Co(1) bond lengths are 2.90 Å. Both Y(6)-Co(5) bond lengths are 2.90 Å. The Y(6)-Ga(3) bond length is 3.23 Å. Both Y(6)-Ga(2) bond lengths are 3.10 Å. In the seventh Y site, Y(7) is bonded in a 6-coordinate geometry to one Co(1), one Co(3), two equivalent Co(4), and two equivalent Ga(3) atoms. The Y(7)-Co(1) bond length is 2.87 Å. The Y(7)-Co(3) bond length is 2.84 Å. Both Y(7)-Co(4) bond lengths are 3.01 Å. Both Y(7)-Ga(3) bond lengths are 3.10 Å. In the eighth Y site, Y(8) is bonded in a 6-coordinate geometry to one Co(2), one Co(4), two equivalent Co(3), and two equivalent Ga(2) atoms. The Y(8)-Co(2) bond length is 2.85 Å. The Y(8)-Co(4) bond length is 2.84 Å. Both Y(8)-Co(3) bond lengths are 3.06 Å. Both Y(8)-Ga(2) bond lengths are 3.11 Å. In the ninth Y site, Y(9) is bonded in a 6-coordinate geometry to one Co(1), two equivalent Co(4), one Ga(2), and two equivalent Ga(1) atoms. The Y(9)-Co(1) bond length is 2.75 Å. Both Y(9)-Co(4) bond lengths are 2.97 Å. The Y(9)-Ga(2) bond length is 3.17 Å. Both Y(9)-Ga(1) bond lengths are 3.04 Å. In the tenth Y site, Y(10) is bonded in a 6-coordinate geometry to one Co(2), two equivalent Co(3), two equivalent Co(7), and one Ga(3) atom. The Y(10)-Co(2) bond length is 2.87 Å. Both Y(10)-Co(3) bond lengths are 3.14 Å. Both Y(10)-Co(7) bond lengths are 2.91 Å. The Y(10)-Ga(3) bond length is 3.27 Å. There are seven inequivalent Co sites. In the first Co site, Co(1) is bonded in a 9-coordinate geometry to one Y(7), one Y(9), two equivalent Y(2), two equivalent Y(6), one Co(5), and two equivalent Co(4) atoms. The Co(1)-Co(5) bond length is 2.35 Å. Both Co(1)-Co(4) bond lengths are 2.26 Å. In the second Co site, Co(2) is bonded in a 9-coordinate geometry to one Y(10), one Y(8), two equivalent Y(1), two equivalent Y(5), one Co(6), and two equivalent Co(3) atoms. The Co(2)-Co(6) bond length is 2.37 Å. Both Co(2)-Co(3) bond lengths are 2.22 Å. In the third Co site, Co(3) is bonded in a 9-coordinate geometry to one Y(1), one Y(5), one Y(7), two equivalent Y(10), two equivalent Y(8), and two equivalent Co(2) atoms. In the fourth Co site, Co(4) is bonded in a 9-coordinate geometry to one Y(2), one Y(6), one Y(8), two equivalent Y(7), two equivalent Y(9), and two equivalent Co(1) atoms. In the fifth Co site, Co(5) is bonded in a 9-coordinate geometry to two equivalent Y(2), two equivalent Y(4), two equivalent Y(6), one Co(1), one Co(7), and one Ga(2) atom. The Co(5)-Co(7) bond length is 2.33 Å. The Co(5)-Ga(2) bond length is 2.57 Å. In the sixth Co site, Co(6) is bonded in a 9-coordinate geometry to two equivalent Y(1), two equivalent Y(3), two equivalent Y(5), one Co(2), one Ga(1), and one Ga(3) atom. The Co(6)-Ga(1) bond length is 2.53 Å. The Co(6)-Ga(3) bond length is 2.56 Å. In the seventh Co site, Co(7) is bonded in a 9-coordinate geometry to one Y(1), one Y(3), two equivalent Y(10), two equivalent Y(2), two equivalent Y(4), and one Co(5) atom. There are three inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a 9-coordinate geometry to one Y(2), one Y(4), two equivalent Y(1), two equivalent Y(3), two equivalent Y(9), and one Co(6) atom. In the second Ga site, Ga(2) is bonded in a 9-coordinate geometry to one Y(5), one Y(9), two equivalent Y(4), two equivalent Y(6), two equivalent Y(8), and one Co(5) atom. In the third Ga site, Ga(3) is bonded in a 9-coordinate geometry to one Y(10), one Y(6), two equivalent Y(3), two equivalent Y(5), two equivalent Y(7), and one Co(6) atom.