CeCu4Sn crystallizes in the orthorhombic P2_12_12_1 space group. Ce(1) is bonded in a 10-coordinate geometry to two equivalent Cu(1), two equivalent Cu(3), three equivalent Cu(2), three equivalent Cu(4), and four equivalent Sn(1) atoms. There are four inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 11-coordinate geometry to two equivalent Ce(1), one Cu(2), one Cu(4), two equivalent Cu(1), three equivalent Cu(3), and two equivalent Sn(1) atoms. In the second Cu site, Cu(2) is bonded in a 10-coordinate geometry to three equivalent Ce(1), one Cu(1), one Cu(3), two equivalent Cu(4), and three equivalent Sn(1) atoms. In the third Cu site, Cu(3) is bonded in a 8-coordinate geometry to two equivalent Ce(1), one Cu(2), two equivalent Cu(4), three equivalent Cu(1), and two equivalent Sn(1) atoms. In the fourth Cu site, Cu(4) is bonded in a 10-coordinate geometry to three equivalent Ce(1), one Cu(1), two equivalent Cu(2), two equivalent Cu(3), and two equivalent Sn(1) atoms. Sn(1) is bonded in a 13-coordinate geometry to four equivalent Ce(1), two equivalent Cu(1), two equivalent Cu(3), two equivalent Cu(4), and three equivalent Cu(2) atoms.
CeCu4Sn crystallizes in the orthorhombic P2_12_12_1 space group. Ce(1) is bonded in a 10-coordinate geometry to two equivalent Cu(1), two equivalent Cu(3), three equivalent Cu(2), three equivalent Cu(4), and four equivalent Sn(1) atoms. There is one shorter (2.97 Å) and one longer (3.09 Å) Ce(1)-Cu(1) bond length. There is one shorter (2.92 Å) and one longer (3.04 Å) Ce(1)-Cu(3) bond length. There are a spread of Ce(1)-Cu(2) bond distances ranging from 3.12-3.67 Å. There are a spread of Ce(1)-Cu(4) bond distances ranging from 2.72-3.03 Å. There are a spread of Ce(1)-Sn(1) bond distances ranging from 3.31-3.76 Å. There are four inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 11-coordinate geometry to two equivalent Ce(1), one Cu(2), one Cu(4), two equivalent Cu(1), three equivalent Cu(3), and two equivalent Sn(1) atoms. The Cu(1)-Cu(2) bond length is 2.65 Å. The Cu(1)-Cu(4) bond length is 2.87 Å. Both Cu(1)-Cu(1) bond lengths are 2.89 Å. There are a spread of Cu(1)-Cu(3) bond distances ranging from 2.48-3.02 Å. There is one shorter (2.65 Å) and one longer (2.72 Å) Cu(1)-Sn(1) bond length. In the second Cu site, Cu(2) is bonded in a 10-coordinate geometry to three equivalent Ce(1), one Cu(1), one Cu(3), two equivalent Cu(4), and three equivalent Sn(1) atoms. The Cu(2)-Cu(3) bond length is 2.53 Å. There is one shorter (2.71 Å) and one longer (2.99 Å) Cu(2)-Cu(4) bond length. There are a spread of Cu(2)-Sn(1) bond distances ranging from 2.66-2.76 Å. In the third Cu site, Cu(3) is bonded in a 8-coordinate geometry to two equivalent Ce(1), one Cu(2), two equivalent Cu(4), three equivalent Cu(1), and two equivalent Sn(1) atoms. There is one shorter (2.46 Å) and one longer (2.57 Å) Cu(3)-Cu(4) bond length. There is one shorter (2.79 Å) and one longer (3.33 Å) Cu(3)-Sn(1) bond length. In the fourth Cu site, Cu(4) is bonded in a 10-coordinate geometry to three equivalent Ce(1), one Cu(1), two equivalent Cu(2), two equivalent Cu(3), and two equivalent Sn(1) atoms. There is one shorter (2.60 Å) and one longer (3.12 Å) Cu(4)-Sn(1) bond length. Sn(1) is bonded in a 13-coordinate geometry to four equivalent Ce(1), two equivalent Cu(1), two equivalent Cu(3), two equivalent Cu(4), and three equivalent Cu(2) atoms.