YCu5In7 crystallizes in the orthorhombic Imm2 space group. Y(1) is bonded in a 20-coordinate geometry to two equivalent Cu(2), eight equivalent Cu(1), one In(1), one In(2), two equivalent In(3), two equivalent In(4), and four equivalent In(5) atoms. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 12-coordinate geometry to two equivalent Y(1), one Cu(2), two equivalent Cu(1), one In(1), one In(2), one In(4), two equivalent In(3), and two equivalent In(5) atoms. In the second Cu site, Cu(2) is bonded in a 12-coordinate geometry to two equivalent Y(1), four equivalent Cu(1), two equivalent In(2), two equivalent In(3), and two equivalent In(5) atoms. There are five inequivalent In sites. In the first In site, In(1) is bonded in a 10-coordinate geometry to one Y(1), four equivalent Cu(1), one In(2), two equivalent In(4), and two equivalent In(5) atoms. In the second In site, In(2) is bonded in a 8-coordinate geometry to one Y(1), two equivalent Cu(2), four equivalent Cu(1), one In(1), and two equivalent In(5) atoms. In the third In site, In(3) is bonded in a 10-coordinate geometry to one Y(1), one Cu(2), four equivalent Cu(1), one In(3), one In(4), and two equivalent In(5) atoms. In the fourth In site, In(4) is bonded in a 12-coordinate geometry to two equivalent Y(1), four equivalent Cu(1), two equivalent In(1), two equivalent In(3), and two equivalent In(5) atoms. In the fifth In site, In(5) is bonded in a 12-coordinate geometry to two equivalent Y(1), one Cu(2), four equivalent Cu(1), one In(1), one In(2), one In(4), and two equivalent In(3) atoms.
YCu5In7 crystallizes in the orthorhombic Imm2 space group. Y(1) is bonded in a 20-coordinate geometry to two equivalent Cu(2), eight equivalent Cu(1), one In(1), one In(2), two equivalent In(3), two equivalent In(4), and four equivalent In(5) atoms. Both Y(1)-Cu(2) bond lengths are 3.52 Å. There are four shorter (3.59 Å) and four longer (3.66 Å) Y(1)-Cu(1) bond lengths. The Y(1)-In(1) bond length is 3.25 Å. The Y(1)-In(2) bond length is 3.15 Å. Both Y(1)-In(3) bond lengths are 3.21 Å. Both Y(1)-In(4) bond lengths are 3.54 Å. All Y(1)-In(5) bond lengths are 3.39 Å. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 12-coordinate geometry to two equivalent Y(1), one Cu(2), two equivalent Cu(1), one In(1), one In(2), one In(4), two equivalent In(3), and two equivalent In(5) atoms. The Cu(1)-Cu(2) bond length is 2.72 Å. There is one shorter (2.78 Å) and one longer (2.84 Å) Cu(1)-Cu(1) bond length. The Cu(1)-In(1) bond length is 2.94 Å. The Cu(1)-In(2) bond length is 2.80 Å. The Cu(1)-In(4) bond length is 2.79 Å. There is one shorter (2.77 Å) and one longer (3.00 Å) Cu(1)-In(3) bond length. There is one shorter (2.71 Å) and one longer (2.88 Å) Cu(1)-In(5) bond length. In the second Cu site, Cu(2) is bonded in a 12-coordinate geometry to two equivalent Y(1), four equivalent Cu(1), two equivalent In(2), two equivalent In(3), and two equivalent In(5) atoms. Both Cu(2)-In(2) bond lengths are 3.00 Å. Both Cu(2)-In(3) bond lengths are 2.91 Å. Both Cu(2)-In(5) bond lengths are 2.77 Å. There are five inequivalent In sites. In the first In site, In(1) is bonded in a 10-coordinate geometry to one Y(1), four equivalent Cu(1), one In(2), two equivalent In(4), and two equivalent In(5) atoms. The In(1)-In(2) bond length is 3.06 Å. Both In(1)-In(4) bond lengths are 3.02 Å. Both In(1)-In(5) bond lengths are 3.14 Å. In the second In site, In(2) is bonded in a 8-coordinate geometry to one Y(1), two equivalent Cu(2), four equivalent Cu(1), one In(1), and two equivalent In(5) atoms. Both In(2)-In(5) bond lengths are 3.28 Å. In the third In site, In(3) is bonded in a 10-coordinate geometry to one Y(1), one Cu(2), four equivalent Cu(1), one In(3), one In(4), and two equivalent In(5) atoms. The In(3)-In(3) bond length is 3.01 Å. The In(3)-In(4) bond length is 3.10 Å. Both In(3)-In(5) bond lengths are 3.11 Å. In the fourth In site, In(4) is bonded in a 12-coordinate geometry to two equivalent Y(1), four equivalent Cu(1), two equivalent In(1), two equivalent In(3), and two equivalent In(5) atoms. Both In(4)-In(5) bond lengths are 2.94 Å. In the fifth In site, In(5) is bonded in a 12-coordinate geometry to two equivalent Y(1), one Cu(2), four equivalent Cu(1), one In(1), one In(2), one In(4), and two equivalent In(3) atoms.