Y2AgGa3 crystallizes in the trigonal P3m1 space group. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded in a 12-coordinate geometry to three equivalent Ag(1), three equivalent Ga(1), three equivalent Ga(2), and three equivalent Ga(3) atoms. In the second Y site, Y(2) is bonded in a 12-coordinate geometry to three equivalent Ag(1), three equivalent Ga(1), three equivalent Ga(2), and three equivalent Ga(3) atoms. Ag(1) is bonded in a 10-coordinate geometry to three equivalent Y(1), three equivalent Y(2), one Ga(3), and three equivalent Ga(1) atoms. There are three inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a 10-coordinate geometry to three equivalent Y(1), three equivalent Y(2), three equivalent Ag(1), and one Ga(2) atom. In the second Ga site, Ga(2) is bonded in a 10-coordinate geometry to three equivalent Y(1), three equivalent Y(2), one Ga(1), and three equivalent Ga(3) atoms. In the third Ga site, Ga(3) is bonded in a 10-coordinate geometry to three equivalent Y(1), three equivalent Y(2), one Ag(1), and three equivalent Ga(2) atoms.
Y2AgGa3 crystallizes in the trigonal P3m1 space group. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded in a 12-coordinate geometry to three equivalent Ag(1), three equivalent Ga(1), three equivalent Ga(2), and three equivalent Ga(3) atoms. All Y(1)-Ag(1) bond lengths are 2.99 Å. All Y(1)-Ga(1) bond lengths are 3.24 Å. All Y(1)-Ga(2) bond lengths are 3.41 Å. All Y(1)-Ga(3) bond lengths are 3.01 Å. In the second Y site, Y(2) is bonded in a 12-coordinate geometry to three equivalent Ag(1), three equivalent Ga(1), three equivalent Ga(2), and three equivalent Ga(3) atoms. All Y(2)-Ag(1) bond lengths are 3.25 Å. All Y(2)-Ga(1) bond lengths are 3.00 Å. All Y(2)-Ga(2) bond lengths are 3.00 Å. All Y(2)-Ga(3) bond lengths are 3.39 Å. Ag(1) is bonded in a 10-coordinate geometry to three equivalent Y(1), three equivalent Y(2), one Ga(3), and three equivalent Ga(1) atoms. The Ag(1)-Ga(3) bond length is 3.08 Å. All Ag(1)-Ga(1) bond lengths are 2.61 Å. There are three inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a 10-coordinate geometry to three equivalent Y(1), three equivalent Y(2), three equivalent Ag(1), and one Ga(2) atom. The Ga(1)-Ga(2) bond length is 3.07 Å. In the second Ga site, Ga(2) is bonded in a 10-coordinate geometry to three equivalent Y(1), three equivalent Y(2), one Ga(1), and three equivalent Ga(3) atoms. All Ga(2)-Ga(3) bond lengths are 2.66 Å. In the third Ga site, Ga(3) is bonded in a 10-coordinate geometry to three equivalent Y(1), three equivalent Y(2), one Ag(1), and three equivalent Ga(2) atoms.