Yb5RhCu20In4 crystallizes in the trigonal R3m space group. There are five inequivalent Yb sites. In the first Yb site, Yb(1) is bonded in a 16-coordinate geometry to one Rh(1), three equivalent Cu(4), three equivalent Cu(9), six equivalent Cu(5), and three equivalent In(4) atoms. In the second Yb site, Yb(2) is bonded in a 16-coordinate geometry to three equivalent Cu(2), three equivalent Cu(7), six equivalent Cu(3), one In(3), and three equivalent In(2) atoms. In the third Yb site, Yb(3) is bonded in a 16-coordinate geometry to three equivalent Cu(3), three equivalent Cu(8), six equivalent Cu(4), one In(4), and three equivalent In(3) atoms. In the fourth Yb site, Yb(4) is bonded in a 16-coordinate geometry to three equivalent Rh(1), three equivalent Cu(10), three equivalent Cu(5), six equivalent Cu(1), and one In(1) atom. In the fifth Yb site, Yb(5) is bonded in a 16-coordinate geometry to three equivalent Cu(1), three equivalent Cu(6), six equivalent Cu(2), one In(2), and three equivalent In(1) atoms. Rh(1) is bonded in a 16-coordinate geometry to one Yb(1), three equivalent Yb(4), three equivalent Cu(1), three equivalent Cu(10), and six equivalent Cu(5) atoms. There are ten inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one Yb(5), two equivalent Yb(4), one Rh(1), one Cu(10), one Cu(6), four equivalent Cu(1), and two equivalent In(1) atoms to form CuYb3In2Cu6Rh cuboctahedra that share corners with two equivalent Cu(10)Yb3Cu6Rh3 cuboctahedra, corners with two equivalent Cu(6)Yb3In3Cu6 cuboctahedra, corners with four equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, corners with five equivalent Cu(2)Yb3In3Cu6 cuboctahedra, corners with five equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, edges with two equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, edges with two equivalent Cu(2)Yb3In3Cu6 cuboctahedra, edges with two equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, faces with two equivalent Cu(2)Yb3In3Cu6 cuboctahedra, faces with two equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, faces with three equivalent Cu(10)Yb3Cu6Rh3 cuboctahedra, faces with three equivalent Cu(6)Yb3In3Cu6 cuboctahedra, and faces with eight equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra. In the second Cu site, Cu(2) is bonded to one Yb(2), two equivalent Yb(5), one Cu(6), one Cu(7), four equivalent Cu(2), one In(1), and two equivalent In(2) atoms to form CuYb3In3Cu6 cuboctahedra that share corners with two equivalent Cu(6)Yb3In3Cu6 cuboctahedra, corners with two equivalent Cu(7)Yb3In3Cu6 cuboctahedra, corners with four equivalent Cu(2)Yb3In3Cu6 cuboctahedra, corners with five equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, corners with five equivalent Cu(3)Yb3In3Cu6 cuboctahedra, edges with two equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, edges with two equivalent Cu(2)Yb3In3Cu6 cuboctahedra, edges with two equivalent Cu(3)Yb3In3Cu6 cuboctahedra, faces with two equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, faces with two equivalent Cu(3)Yb3In3Cu6 cuboctahedra, faces with three equivalent Cu(6)Yb3In3Cu6 cuboctahedra, faces with three equivalent Cu(7)Yb3In3Cu6 cuboctahedra, and faces with eight equivalent Cu(2)Yb3In3Cu6 cuboctahedra. In the third Cu site, Cu(3) is bonded to one Yb(3), two equivalent Yb(2), one Cu(7), one Cu(8), four equivalent Cu(3), one In(2), and two equivalent In(3) atoms to form a mixture of edge, face, and corner-sharing CuYb3In3Cu6 cuboctahedra. In the fourth Cu site, Cu(4) is bonded to one Yb(1), two equivalent Yb(3), one Cu(8), one Cu(9), four equivalent Cu(4), one In(3), and two equivalent In(4) atoms to form CuYb3In3Cu6 cuboctahedra that share corners with two equivalent Cu(8)Yb3In3Cu6 cuboctahedra, corners with two equivalent Cu(9)Yb3In3Cu6 cuboctahedra, corners with four equivalent Cu(4)Yb3In3Cu6 cuboctahedra, corners with five equivalent Cu(3)Yb3In3Cu6 cuboctahedra, corners with five equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, edges with two equivalent Cu(3)Yb3In3Cu6 cuboctahedra, edges with two equivalent Cu(4)Yb3In3Cu6 cuboctahedra, edges with two equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, faces with two equivalent Cu(3)Yb3In3Cu6 cuboctahedra, faces with two equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, faces with three equivalent Cu(8)Yb3In3Cu6 cuboctahedra, faces with three equivalent Cu(9)Yb3In3Cu6 cuboctahedra, and faces with eight equivalent Cu(4)Yb3In3Cu6 cuboctahedra. In the fifth Cu site, Cu(5) is bonded to one Yb(4), two equivalent Yb(1), two equivalent Rh(1), one Cu(10), one Cu(9), four equivalent Cu(5), and one In(4) atom to form CuYb3InCu6Rh2 cuboctahedra that share corners with two equivalent Cu(10)Yb3Cu6Rh3 cuboctahedra, corners with two equivalent Cu(9)Yb3In3Cu6 cuboctahedra, corners with four equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, corners with five equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, corners with five equivalent Cu(4)Yb3In3Cu6 cuboctahedra, edges with two equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, edges with two equivalent Cu(4)Yb3In3Cu6 cuboctahedra, edges with two equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, faces with two equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, faces with two equivalent Cu(4)Yb3In3Cu6 cuboctahedra, faces with three equivalent Cu(10)Yb3Cu6Rh3 cuboctahedra, faces with three equivalent Cu(9)Yb3In3Cu6 cuboctahedra, and faces with eight equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra. In the sixth Cu site, Cu(6) is bonded to three equivalent Yb(5), three equivalent Cu(1), three equivalent Cu(2), and three equivalent In(1) atoms to form CuYb3In3Cu6 cuboctahedra that share corners with three equivalent Cu(10)Yb3Cu6Rh3 cuboctahedra, corners with three equivalent Cu(7)Yb3In3Cu6 cuboctahedra, corners with six equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, corners with six equivalent Cu(2)Yb3In3Cu6 cuboctahedra, edges with six equivalent Cu(6)Yb3In3Cu6 cuboctahedra, faces with nine equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, and faces with nine equivalent Cu(2)Yb3In3Cu6 cuboctahedra. In the seventh Cu site, Cu(7) is bonded to three equivalent Yb(2), three equivalent Cu(2), three equivalent Cu(3), and three equivalent In(2) atoms to form a mixture of edge, face, and corner-sharing CuYb3In3Cu6 cuboctahedra. In the eighth Cu site, Cu(8) is bonded to three equivalent Yb(3), three equivalent Cu(3), three equivalent Cu(4), and three equivalent In(3) atoms to form a mixture of edge, face, and corner-sharing CuYb3In3Cu6 cuboctahedra. In the ninth Cu site, Cu(9) is bonded to three equivalent Yb(1), three equivalent Cu(4), three equivalent Cu(5), and three equivalent In(4) atoms to form CuYb3In3Cu6 cuboctahedra that share corners with three equivalent Cu(10)Yb3Cu6Rh3 cuboctahedra, corners with three equivalent Cu(8)Yb3In3Cu6 cuboctahedra, corners with six equivalent Cu(4)Yb3In3Cu6 cuboctahedra, corners with six equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, edges with six equivalent Cu(9)Yb3In3Cu6 cuboctahedra, faces with nine equivalent Cu(4)Yb3In3Cu6 cuboctahedra, and faces with nine equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra. In the tenth Cu site, Cu(10) is bonded to three equivalent Yb(4), three equivalent Rh(1), three equivalent Cu(1), and three equivalent Cu(5) atoms to form CuYb3Cu6Rh3 cuboctahedra that share corners with three equivalent Cu(6)Yb3In3Cu6 cuboctahedra, corners with three equivalent Cu(9)Yb3In3Cu6 cuboctahedra, corners with six equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, corners with six equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, edges with six equivalent Cu(10)Yb3Cu6Rh3 cuboctahedra, faces with nine equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, and faces with nine equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra. There are four inequivalent In sites. In the first In site, In(1) is bonded in a 16-coordinate geometry to one Yb(4), three equivalent Yb(5), three equivalent Cu(2), three equivalent Cu(6), and six equivalent Cu(1) atoms. In the second In site, In(2) is bonded in a 16-coordinate geometry to one Yb(5), three equivalent Yb(2), three equivalent Cu(3), three equivalent Cu(7), and six equivalent Cu(2) atoms. In the third In site, In(3) is bonded in a 16-coordinate geometry to one Yb(2), three equivalent Yb(3), three equivalent Cu(4), three equivalent Cu(8), and six equivalent Cu(3) atoms. In the fourth In site, In(4) is bonded in a 16-coordinate geometry to one Yb(3), three equivalent Yb(1), three equivalent Cu(5), three equivalent Cu(9), and six equivalent Cu(4) atoms.
Yb5RhCu20In4 crystallizes in the trigonal R3m space group. There are five inequivalent Yb sites. In the first Yb site, Yb(1) is bonded in a 16-coordinate geometry to one Rh(1), three equivalent Cu(4), three equivalent Cu(9), six equivalent Cu(5), and three equivalent In(4) atoms. The Yb(1)-Rh(1) bond length is 2.93 Å. All Yb(1)-Cu(4) bond lengths are 3.04 Å. All Yb(1)-Cu(9) bond lengths are 3.00 Å. All Yb(1)-Cu(5) bond lengths are 2.91 Å. All Yb(1)-In(4) bond lengths are 3.14 Å. In the second Yb site, Yb(2) is bonded in a 16-coordinate geometry to three equivalent Cu(2), three equivalent Cu(7), six equivalent Cu(3), one In(3), and three equivalent In(2) atoms. All Yb(2)-Cu(2) bond lengths are 2.94 Å. All Yb(2)-Cu(7) bond lengths are 2.98 Å. All Yb(2)-Cu(3) bond lengths are 2.96 Å. The Yb(2)-In(3) bond length is 3.05 Å. All Yb(2)-In(2) bond lengths are 3.10 Å. In the third Yb site, Yb(3) is bonded in a 16-coordinate geometry to three equivalent Cu(3), three equivalent Cu(8), six equivalent Cu(4), one In(4), and three equivalent In(3) atoms. All Yb(3)-Cu(3) bond lengths are 2.93 Å. All Yb(3)-Cu(8) bond lengths are 2.97 Å. All Yb(3)-Cu(4) bond lengths are 2.96 Å. The Yb(3)-In(4) bond length is 3.07 Å. All Yb(3)-In(3) bond lengths are 3.10 Å. In the fourth Yb site, Yb(4) is bonded in a 16-coordinate geometry to three equivalent Rh(1), three equivalent Cu(10), three equivalent Cu(5), six equivalent Cu(1), and one In(1) atom. All Yb(4)-Rh(1) bond lengths are 3.07 Å. All Yb(4)-Cu(10) bond lengths are 2.96 Å. All Yb(4)-Cu(5) bond lengths are 2.83 Å. All Yb(4)-Cu(1) bond lengths are 3.00 Å. The Yb(4)-In(1) bond length is 3.15 Å. In the fifth Yb site, Yb(5) is bonded in a 16-coordinate geometry to three equivalent Cu(1), three equivalent Cu(6), six equivalent Cu(2), one In(2), and three equivalent In(1) atoms. All Yb(5)-Cu(1) bond lengths are 2.97 Å. All Yb(5)-Cu(6) bond lengths are 2.98 Å. All Yb(5)-Cu(2) bond lengths are 2.96 Å. The Yb(5)-In(2) bond length is 3.06 Å. All Yb(5)-In(1) bond lengths are 3.11 Å. Rh(1) is bonded in a 16-coordinate geometry to one Yb(1), three equivalent Yb(4), three equivalent Cu(1), three equivalent Cu(10), and six equivalent Cu(5) atoms. All Rh(1)-Cu(1) bond lengths are 2.90 Å. All Rh(1)-Cu(10) bond lengths are 2.97 Å. All Rh(1)-Cu(5) bond lengths are 2.95 Å. There are ten inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one Yb(5), two equivalent Yb(4), one Rh(1), one Cu(10), one Cu(6), four equivalent Cu(1), and two equivalent In(1) atoms to form CuYb3In2Cu6Rh cuboctahedra that share corners with two equivalent Cu(10)Yb3Cu6Rh3 cuboctahedra, corners with two equivalent Cu(6)Yb3In3Cu6 cuboctahedra, corners with four equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, corners with five equivalent Cu(2)Yb3In3Cu6 cuboctahedra, corners with five equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, edges with two equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, edges with two equivalent Cu(2)Yb3In3Cu6 cuboctahedra, edges with two equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, faces with two equivalent Cu(2)Yb3In3Cu6 cuboctahedra, faces with two equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, faces with three equivalent Cu(10)Yb3Cu6Rh3 cuboctahedra, faces with three equivalent Cu(6)Yb3In3Cu6 cuboctahedra, and faces with eight equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra. The Cu(1)-Cu(10) bond length is 2.49 Å. The Cu(1)-Cu(6) bond length is 2.50 Å. There are two shorter (2.52 Å) and two longer (2.56 Å) Cu(1)-Cu(1) bond lengths. Both Cu(1)-In(1) bond lengths are 2.97 Å. In the second Cu site, Cu(2) is bonded to one Yb(2), two equivalent Yb(5), one Cu(6), one Cu(7), four equivalent Cu(2), one In(1), and two equivalent In(2) atoms to form CuYb3In3Cu6 cuboctahedra that share corners with two equivalent Cu(6)Yb3In3Cu6 cuboctahedra, corners with two equivalent Cu(7)Yb3In3Cu6 cuboctahedra, corners with four equivalent Cu(2)Yb3In3Cu6 cuboctahedra, corners with five equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, corners with five equivalent Cu(3)Yb3In3Cu6 cuboctahedra, edges with two equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, edges with two equivalent Cu(2)Yb3In3Cu6 cuboctahedra, edges with two equivalent Cu(3)Yb3In3Cu6 cuboctahedra, faces with two equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, faces with two equivalent Cu(3)Yb3In3Cu6 cuboctahedra, faces with three equivalent Cu(6)Yb3In3Cu6 cuboctahedra, faces with three equivalent Cu(7)Yb3In3Cu6 cuboctahedra, and faces with eight equivalent Cu(2)Yb3In3Cu6 cuboctahedra. The Cu(2)-Cu(6) bond length is 2.53 Å. The Cu(2)-Cu(7) bond length is 2.50 Å. All Cu(2)-Cu(2) bond lengths are 2.54 Å. The Cu(2)-In(1) bond length is 2.94 Å. Both Cu(2)-In(2) bond lengths are 2.97 Å. In the third Cu site, Cu(3) is bonded to one Yb(3), two equivalent Yb(2), one Cu(7), one Cu(8), four equivalent Cu(3), one In(2), and two equivalent In(3) atoms to form a mixture of edge, face, and corner-sharing CuYb3In3Cu6 cuboctahedra. The Cu(3)-Cu(7) bond length is 2.51 Å. The Cu(3)-Cu(8) bond length is 2.50 Å. There are two shorter (2.53 Å) and two longer (2.54 Å) Cu(3)-Cu(3) bond lengths. The Cu(3)-In(2) bond length is 2.93 Å. Both Cu(3)-In(3) bond lengths are 2.96 Å. In the fourth Cu site, Cu(4) is bonded to one Yb(1), two equivalent Yb(3), one Cu(8), one Cu(9), four equivalent Cu(4), one In(3), and two equivalent In(4) atoms to form CuYb3In3Cu6 cuboctahedra that share corners with two equivalent Cu(8)Yb3In3Cu6 cuboctahedra, corners with two equivalent Cu(9)Yb3In3Cu6 cuboctahedra, corners with four equivalent Cu(4)Yb3In3Cu6 cuboctahedra, corners with five equivalent Cu(3)Yb3In3Cu6 cuboctahedra, corners with five equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, edges with two equivalent Cu(3)Yb3In3Cu6 cuboctahedra, edges with two equivalent Cu(4)Yb3In3Cu6 cuboctahedra, edges with two equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, faces with two equivalent Cu(3)Yb3In3Cu6 cuboctahedra, faces with two equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, faces with three equivalent Cu(8)Yb3In3Cu6 cuboctahedra, faces with three equivalent Cu(9)Yb3In3Cu6 cuboctahedra, and faces with eight equivalent Cu(4)Yb3In3Cu6 cuboctahedra. The Cu(4)-Cu(8) bond length is 2.52 Å. The Cu(4)-Cu(9) bond length is 2.50 Å. All Cu(4)-Cu(4) bond lengths are 2.54 Å. The Cu(4)-In(3) bond length is 2.94 Å. Both Cu(4)-In(4) bond lengths are 2.96 Å. In the fifth Cu site, Cu(5) is bonded to one Yb(4), two equivalent Yb(1), two equivalent Rh(1), one Cu(10), one Cu(9), four equivalent Cu(5), and one In(4) atom to form CuYb3InCu6Rh2 cuboctahedra that share corners with two equivalent Cu(10)Yb3Cu6Rh3 cuboctahedra, corners with two equivalent Cu(9)Yb3In3Cu6 cuboctahedra, corners with four equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, corners with five equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, corners with five equivalent Cu(4)Yb3In3Cu6 cuboctahedra, edges with two equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, edges with two equivalent Cu(4)Yb3In3Cu6 cuboctahedra, edges with two equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, faces with two equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, faces with two equivalent Cu(4)Yb3In3Cu6 cuboctahedra, faces with three equivalent Cu(10)Yb3Cu6Rh3 cuboctahedra, faces with three equivalent Cu(9)Yb3In3Cu6 cuboctahedra, and faces with eight equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra. The Cu(5)-Cu(10) bond length is 2.48 Å. The Cu(5)-Cu(9) bond length is 2.53 Å. There are two shorter (2.53 Å) and two longer (2.54 Å) Cu(5)-Cu(5) bond lengths. The Cu(5)-In(4) bond length is 2.95 Å. In the sixth Cu site, Cu(6) is bonded to three equivalent Yb(5), three equivalent Cu(1), three equivalent Cu(2), and three equivalent In(1) atoms to form CuYb3In3Cu6 cuboctahedra that share corners with three equivalent Cu(10)Yb3Cu6Rh3 cuboctahedra, corners with three equivalent Cu(7)Yb3In3Cu6 cuboctahedra, corners with six equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, corners with six equivalent Cu(2)Yb3In3Cu6 cuboctahedra, edges with six equivalent Cu(6)Yb3In3Cu6 cuboctahedra, faces with nine equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, and faces with nine equivalent Cu(2)Yb3In3Cu6 cuboctahedra. All Cu(6)-In(1) bond lengths are 2.97 Å. In the seventh Cu site, Cu(7) is bonded to three equivalent Yb(2), three equivalent Cu(2), three equivalent Cu(3), and three equivalent In(2) atoms to form a mixture of edge, face, and corner-sharing CuYb3In3Cu6 cuboctahedra. All Cu(7)-In(2) bond lengths are 2.97 Å. In the eighth Cu site, Cu(8) is bonded to three equivalent Yb(3), three equivalent Cu(3), three equivalent Cu(4), and three equivalent In(3) atoms to form a mixture of edge, face, and corner-sharing CuYb3In3Cu6 cuboctahedra. All Cu(8)-In(3) bond lengths are 2.97 Å. In the ninth Cu site, Cu(9) is bonded to three equivalent Yb(1), three equivalent Cu(4), three equivalent Cu(5), and three equivalent In(4) atoms to form CuYb3In3Cu6 cuboctahedra that share corners with three equivalent Cu(10)Yb3Cu6Rh3 cuboctahedra, corners with three equivalent Cu(8)Yb3In3Cu6 cuboctahedra, corners with six equivalent Cu(4)Yb3In3Cu6 cuboctahedra, corners with six equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, edges with six equivalent Cu(9)Yb3In3Cu6 cuboctahedra, faces with nine equivalent Cu(4)Yb3In3Cu6 cuboctahedra, and faces with nine equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra. All Cu(9)-In(4) bond lengths are 2.97 Å. In the tenth Cu site, Cu(10) is bonded to three equivalent Yb(4), three equivalent Rh(1), three equivalent Cu(1), and three equivalent Cu(5) atoms to form CuYb3Cu6Rh3 cuboctahedra that share corners with three equivalent Cu(6)Yb3In3Cu6 cuboctahedra, corners with three equivalent Cu(9)Yb3In3Cu6 cuboctahedra, corners with six equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, corners with six equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra, edges with six equivalent Cu(10)Yb3Cu6Rh3 cuboctahedra, faces with nine equivalent Cu(1)Yb3In2Cu6Rh cuboctahedra, and faces with nine equivalent Cu(5)Yb3InCu6Rh2 cuboctahedra. There are four inequivalent In sites. In the first In site, In(1) is bonded in a 16-coordinate geometry to one Yb(4), three equivalent Yb(5), three equivalent Cu(2), three equivalent Cu(6), and six equivalent Cu(1) atoms. In the second In site, In(2) is bonded in a 16-coordinate geometry to one Yb(5), three equivalent Yb(2), three equivalent Cu(3), three equivalent Cu(7), and six equivalent Cu(2) atoms. In the third In site, In(3) is bonded in a 16-coordinate geometry to one Yb(2), three equivalent Yb(3), three equivalent Cu(4), three equivalent Cu(8), and six equivalent Cu(3) atoms. In the fourth In site, In(4) is bonded in a 16-coordinate geometry to one Yb(3), three equivalent Yb(1), three equivalent Cu(5), three equivalent Cu(9), and six equivalent Cu(4) atoms.