Tm2Mn12InSn11 crystallizes in the hexagonal P-6m2 space group. Tm(1) is bonded to one Sn(3), one Sn(4), three equivalent Sn(1), and three equivalent Sn(2) atoms to form distorted edge-sharing TmSn8 hexagonal bipyramids. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one In(1), one Sn(1), one Sn(2), one Sn(6), and two equivalent Sn(3) atoms. In the second Mn site, Mn(2) is bonded in a 6-coordinate geometry to one Sn(1); one Sn(2); two equivalent Sn(4); and two equivalent Sn(5,7) atoms. In(1) is bonded in a 9-coordinate geometry to six equivalent Mn(1) and three equivalent Sn(6) atoms. There are six inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in a 9-coordinate geometry to three equivalent Tm(1), three equivalent Mn(1), and three equivalent Mn(2) atoms. In the second Sn site, Sn(2) is bonded in a 9-coordinate geometry to three equivalent Tm(1), three equivalent Mn(1), and three equivalent Mn(2) atoms. In the third Sn site, Sn(3) is bonded in a 7-coordinate geometry to one Tm(1) and six equivalent Mn(1) atoms. In the fourth Sn site, Sn(4) is bonded in a 8-coordinate geometry to one Tm(1), six equivalent Mn(2), and one Sn(4) atom. In the fifth Sn site, Sn(5,7) is bonded in a 6-coordinate geometry to six equivalent Mn(2) atoms. In the sixth Sn site, Sn(6) is bonded in a 9-coordinate geometry to six equivalent Mn(1) and three equivalent In(1) atoms.
Tm2Mn12InSn11 crystallizes in the hexagonal P-6m2 space group. Tm(1) is bonded to one Sn(3), one Sn(4), three equivalent Sn(1), and three equivalent Sn(2) atoms to form distorted edge-sharing TmSn8 hexagonal bipyramids. The Tm(1)-Sn(3) bond length is 3.01 Å. The Tm(1)-Sn(4) bond length is 3.01 Å. All Tm(1)-Sn(1) bond lengths are 3.14 Å. All Tm(1)-Sn(2) bond lengths are 3.14 Å. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one In(1), one Sn(1), one Sn(2), one Sn(6), and two equivalent Sn(3) atoms. The Mn(1)-In(1) bond length is 2.78 Å. The Mn(1)-Sn(1) bond length is 2.72 Å. The Mn(1)-Sn(2) bond length is 2.72 Å. The Mn(1)-Sn(6) bond length is 2.78 Å. Both Mn(1)-Sn(3) bond lengths are 2.84 Å. In the second Mn site, Mn(2) is bonded in a 6-coordinate geometry to one Sn(1); one Sn(2); two equivalent Sn(4); and two equivalent Sn(5,7) atoms. The Mn(2)-Sn(1) bond length is 2.72 Å. The Mn(2)-Sn(2) bond length is 2.72 Å. Both Mn(2)-Sn(4) bond lengths are 2.83 Å. Both Mn(2)-Sn(5,7) bond lengths are 2.78 Å. In(1) is bonded in a 9-coordinate geometry to six equivalent Mn(1) and three equivalent Sn(6) atoms. All In(1)-Sn(6) bond lengths are 3.14 Å. There are six inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in a 9-coordinate geometry to three equivalent Tm(1), three equivalent Mn(1), and three equivalent Mn(2) atoms. In the second Sn site, Sn(2) is bonded in a 9-coordinate geometry to three equivalent Tm(1), three equivalent Mn(1), and three equivalent Mn(2) atoms. In the third Sn site, Sn(3) is bonded in a 7-coordinate geometry to one Tm(1) and six equivalent Mn(1) atoms. In the fourth Sn site, Sn(4) is bonded in a 8-coordinate geometry to one Tm(1), six equivalent Mn(2), and one Sn(4) atom. The Sn(4)-Sn(4) bond length is 3.01 Å. In the fifth Sn site, Sn(5,7) is bonded in a 6-coordinate geometry to six equivalent Mn(2) atoms. In the sixth Sn site, Sn(6) is bonded in a 9-coordinate geometry to six equivalent Mn(1) and three equivalent In(1) atoms.