Eu2Ag3Ga crystallizes in the monoclinic Cm space group. There are two inequivalent Eu sites. In the first Eu site, Eu(1) is bonded in a 12-coordinate geometry to three equivalent Ag(1), three equivalent Ag(2), three equivalent Ag(3), and three equivalent Ga(1) atoms. In the second Eu site, Eu(2) is bonded in a 12-coordinate geometry to three equivalent Ag(1), three equivalent Ag(2), three equivalent Ag(3), and three equivalent Ga(1) atoms. There are three inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 10-coordinate geometry to three equivalent Eu(1), three equivalent Eu(2), one Ag(2), two equivalent Ag(3), and one Ga(1) atom. In the second Ag site, Ag(2) is bonded in a 10-coordinate geometry to three equivalent Eu(1), three equivalent Eu(2), one Ag(1), one Ag(3), and two equivalent Ga(1) atoms. In the third Ag site, Ag(3) is bonded in a 10-coordinate geometry to three equivalent Eu(1), three equivalent Eu(2), one Ag(2), two equivalent Ag(1), and one Ga(1) atom. Ga(1) is bonded in a 10-coordinate geometry to three equivalent Eu(1), three equivalent Eu(2), one Ag(1), one Ag(3), and two equivalent Ag(2) atoms.
Eu2Ag3Ga crystallizes in the monoclinic Cm space group. There are two inequivalent Eu sites. In the first Eu site, Eu(1) is bonded in a 12-coordinate geometry to three equivalent Ag(1), three equivalent Ag(2), three equivalent Ag(3), and three equivalent Ga(1) atoms. There are two shorter (3.30 Å) and one longer (3.32 Å) Eu(1)-Ag(1) bond length. There is one shorter (3.21 Å) and two longer (3.32 Å) Eu(1)-Ag(2) bond lengths. There is one shorter (3.45 Å) and two longer (3.52 Å) Eu(1)-Ag(3) bond lengths. There is one shorter (3.32 Å) and two longer (3.53 Å) Eu(1)-Ga(1) bond lengths. In the second Eu site, Eu(2) is bonded in a 12-coordinate geometry to three equivalent Ag(1), three equivalent Ag(2), three equivalent Ag(3), and three equivalent Ga(1) atoms. There are two shorter (3.40 Å) and one longer (3.52 Å) Eu(2)-Ag(1) bond length. There is one shorter (3.39 Å) and two longer (3.50 Å) Eu(2)-Ag(2) bond lengths. There are two shorter (3.24 Å) and one longer (3.32 Å) Eu(2)-Ag(3) bond length. There is one shorter (3.31 Å) and two longer (3.32 Å) Eu(2)-Ga(1) bond lengths. There are three inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 10-coordinate geometry to three equivalent Eu(1), three equivalent Eu(2), one Ag(2), two equivalent Ag(3), and one Ga(1) atom. The Ag(1)-Ag(2) bond length is 3.00 Å. Both Ag(1)-Ag(3) bond lengths are 2.85 Å. The Ag(1)-Ga(1) bond length is 2.72 Å. In the second Ag site, Ag(2) is bonded in a 10-coordinate geometry to three equivalent Eu(1), three equivalent Eu(2), one Ag(1), one Ag(3), and two equivalent Ga(1) atoms. The Ag(2)-Ag(3) bond length is 2.85 Å. Both Ag(2)-Ga(1) bond lengths are 2.72 Å. In the third Ag site, Ag(3) is bonded in a 10-coordinate geometry to three equivalent Eu(1), three equivalent Eu(2), one Ag(2), two equivalent Ag(1), and one Ga(1) atom. The Ag(3)-Ga(1) bond length is 2.80 Å. Ga(1) is bonded in a 10-coordinate geometry to three equivalent Eu(1), three equivalent Eu(2), one Ag(1), one Ag(3), and two equivalent Ag(2) atoms.