Yb2Au3In5 crystallizes in the orthorhombic Cmc2_1 space group. There are two inequivalent Yb sites. In the first Yb site, Yb(1) is bonded in a 10-coordinate geometry to two equivalent Au(2), two equivalent Au(3), two equivalent In(2), two equivalent In(3), and two equivalent In(5) atoms. In the second Yb site, Yb(2) is bonded in a 11-coordinate geometry to one Au(3), four equivalent Au(1), two equivalent In(1), and four equivalent In(4) atoms. There are three inequivalent Au sites. In the first Au site, Au(3) is bonded in a 9-coordinate geometry to one Yb(2), two equivalent Yb(1), one In(2), one In(3), two equivalent In(1), and two equivalent In(4) atoms. In the second Au site, Au(1) is bonded in a 9-coordinate geometry to four equivalent Yb(2), one In(1), two equivalent In(3), and two equivalent In(4) atoms. In the third Au site, Au(2) is bonded in a 8-coordinate geometry to two equivalent Yb(1), three equivalent In(2), and three equivalent In(5) atoms. There are five inequivalent In sites. In the first In site, In(1) is bonded in a 5-coordinate geometry to two equivalent Yb(2), one Au(1), and two equivalent Au(3) atoms. In the second In site, In(2) is bonded in a 6-coordinate geometry to two equivalent Yb(1), one Au(3), and three equivalent Au(2) atoms. In the third In site, In(3) is bonded in a 2-coordinate geometry to two equivalent Yb(1), one Au(3), and two equivalent Au(1) atoms. In the fourth In site, In(4) is bonded in a 8-coordinate geometry to four equivalent Yb(2), two equivalent Au(1), and two equivalent Au(3) atoms. In the fifth In site, In(5) is bonded in a 5-coordinate geometry to two equivalent Yb(1) and three equivalent Au(2) atoms.
Yb2Au3In5 crystallizes in the orthorhombic Cmc2_1 space group. There are two inequivalent Yb sites. In the first Yb site, Yb(1) is bonded in a 10-coordinate geometry to two equivalent Au(2), two equivalent Au(3), two equivalent In(2), two equivalent In(3), and two equivalent In(5) atoms. Both Yb(1)-Au(2) bond lengths are 3.12 Å. Both Yb(1)-Au(3) bond lengths are 3.11 Å. Both Yb(1)-In(2) bond lengths are 3.21 Å. Both Yb(1)-In(3) bond lengths are 3.38 Å. Both Yb(1)-In(5) bond lengths are 3.23 Å. In the second Yb site, Yb(2) is bonded in a 11-coordinate geometry to one Au(3), four equivalent Au(1), two equivalent In(1), and four equivalent In(4) atoms. The Yb(2)-Au(3) bond length is 3.20 Å. There are two shorter (3.12 Å) and two longer (3.14 Å) Yb(2)-Au(1) bond lengths. Both Yb(2)-In(1) bond lengths are 3.49 Å. There are two shorter (3.32 Å) and two longer (3.41 Å) Yb(2)-In(4) bond lengths. There are three inequivalent Au sites. In the first Au site, Au(3) is bonded in a 9-coordinate geometry to one Yb(2), two equivalent Yb(1), one In(2), one In(3), two equivalent In(1), and two equivalent In(4) atoms. The Au(3)-In(2) bond length is 2.87 Å. The Au(3)-In(3) bond length is 3.23 Å. Both Au(3)-In(1) bond lengths are 2.97 Å. Both Au(3)-In(4) bond lengths are 2.81 Å. In the second Au site, Au(1) is bonded in a 9-coordinate geometry to four equivalent Yb(2), one In(1), two equivalent In(3), and two equivalent In(4) atoms. The Au(1)-In(1) bond length is 3.28 Å. Both Au(1)-In(3) bond lengths are 2.82 Å. There is one shorter (2.83 Å) and one longer (3.10 Å) Au(1)-In(4) bond length. In the third Au site, Au(2) is bonded in a 8-coordinate geometry to two equivalent Yb(1), three equivalent In(2), and three equivalent In(5) atoms. There are two shorter (2.80 Å) and one longer (2.90 Å) Au(2)-In(2) bond length. There are two shorter (2.82 Å) and one longer (2.98 Å) Au(2)-In(5) bond length. There are five inequivalent In sites. In the first In site, In(1) is bonded in a 5-coordinate geometry to two equivalent Yb(2), one Au(1), and two equivalent Au(3) atoms. In the second In site, In(2) is bonded in a 6-coordinate geometry to two equivalent Yb(1), one Au(3), and three equivalent Au(2) atoms. In the third In site, In(3) is bonded in a 2-coordinate geometry to two equivalent Yb(1), one Au(3), and two equivalent Au(1) atoms. In the fourth In site, In(4) is bonded in a 8-coordinate geometry to four equivalent Yb(2), two equivalent Au(1), and two equivalent Au(3) atoms. In the fifth In site, In(5) is bonded in a 5-coordinate geometry to two equivalent Yb(1) and three equivalent Au(2) atoms.