CeLa(RuSn)2 crystallizes in the monoclinic Cm space group. Ce(1) is bonded in a distorted bent 150 degrees geometry to two equivalent Ru(1), three equivalent Sn(1), and four equivalent Sn(2) atoms. La(1) is bonded in a distorted bent 150 degrees geometry to two equivalent Ru(2), three equivalent Sn(2), and four equivalent Sn(1) atoms. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded in a 2-coordinate geometry to two equivalent Ce(1), one Sn(1), and two equivalent Sn(2) atoms. In the second Ru site, Ru(2) is bonded in a 2-coordinate geometry to two equivalent La(1), one Sn(2), and two equivalent Sn(1) atoms. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in a 12-coordinate geometry to three equivalent Ce(1), four equivalent La(1), one Ru(1), two equivalent Ru(2), and two equivalent Sn(2) atoms. In the second Sn site, Sn(2) is bonded in a 12-coordinate geometry to four equivalent Ce(1), three equivalent La(1), one Ru(2), two equivalent Ru(1), and two equivalent Sn(1) atoms.
CeLa(RuSn)2 crystallizes in the monoclinic Cm space group. Ce(1) is bonded in a distorted bent 150 degrees geometry to two equivalent Ru(1), three equivalent Sn(1), and four equivalent Sn(2) atoms. There is one shorter (2.57 Å) and one longer (2.66 Å) Ce(1)-Ru(1) bond length. There is one shorter (3.47 Å) and two longer (3.53 Å) Ce(1)-Sn(1) bond lengths. There are two shorter (3.54 Å) and two longer (3.59 Å) Ce(1)-Sn(2) bond lengths. La(1) is bonded in a distorted bent 150 degrees geometry to two equivalent Ru(2), three equivalent Sn(2), and four equivalent Sn(1) atoms. Both La(1)-Ru(2) bond lengths are 2.66 Å. There are two shorter (3.46 Å) and one longer (3.56 Å) La(1)-Sn(2) bond length. There are two shorter (3.52 Å) and two longer (3.58 Å) La(1)-Sn(1) bond lengths. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded in a 2-coordinate geometry to two equivalent Ce(1), one Sn(1), and two equivalent Sn(2) atoms. The Ru(1)-Sn(1) bond length is 2.88 Å. Both Ru(1)-Sn(2) bond lengths are 2.68 Å. In the second Ru site, Ru(2) is bonded in a 2-coordinate geometry to two equivalent La(1), one Sn(2), and two equivalent Sn(1) atoms. The Ru(2)-Sn(2) bond length is 2.79 Å. Both Ru(2)-Sn(1) bond lengths are 2.71 Å. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in a 12-coordinate geometry to three equivalent Ce(1), four equivalent La(1), one Ru(1), two equivalent Ru(2), and two equivalent Sn(2) atoms. There is one shorter (3.12 Å) and one longer (3.35 Å) Sn(1)-Sn(2) bond length. In the second Sn site, Sn(2) is bonded in a 12-coordinate geometry to four equivalent Ce(1), three equivalent La(1), one Ru(2), two equivalent Ru(1), and two equivalent Sn(1) atoms.