Ti2RuFeRh4B2 crystallizes in the monoclinic P2/m space group. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded in a 13-coordinate geometry to two equivalent Ru(1), two equivalent Rh(1), two equivalent Rh(2), two equivalent Rh(3), two equivalent Rh(4), one B(1), and two equivalent B(2) atoms. In the second Ti site, Ti(2) is bonded in a 13-coordinate geometry to two equivalent Ru(1), two equivalent Rh(1), two equivalent Rh(2), two equivalent Rh(3), two equivalent Rh(5), one B(2), and two equivalent B(1) atoms. Ru(1) is bonded in a 8-coordinate geometry to two equivalent Ti(1), two equivalent Ti(2), two equivalent Fe(1), and two equivalent B(2) atoms. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in a body-centered cubic geometry to four equivalent Ru(1) and four equivalent Rh(2) atoms. In the second Fe site, Fe(2) is bonded in a body-centered cubic geometry to four equivalent Rh(1) and four equivalent Rh(3) atoms. There are five inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in a 8-coordinate geometry to two equivalent Ti(1), two equivalent Ti(2), two equivalent Fe(2), and two equivalent B(1) atoms. In the second Rh site, Rh(2) is bonded in a 8-coordinate geometry to two equivalent Ti(1), two equivalent Ti(2), two equivalent Fe(1), and two equivalent B(1) atoms. In the third Rh site, Rh(3) is bonded in a 8-coordinate geometry to two equivalent Ti(1), two equivalent Ti(2), two equivalent Fe(2), and two equivalent B(2) atoms. In the fourth Rh site, Rh(4) is bonded in a 8-coordinate geometry to four equivalent Ti(1) and four equivalent B(2) atoms. In the fifth Rh site, Rh(5) is bonded in a 8-coordinate geometry to four equivalent Ti(2) and four equivalent B(1) atoms. There are two inequivalent B sites. In the first B site, B(1) is bonded in a 9-coordinate geometry to one Ti(1), two equivalent Ti(2), two equivalent Rh(1), two equivalent Rh(2), and two equivalent Rh(5) atoms. In the second B site, B(2) is bonded in a 9-coordinate geometry to one Ti(2), two equivalent Ti(1), two equivalent Ru(1), two equivalent Rh(3), and two equivalent Rh(4) atoms.
Ti2RuFeRh4B2 crystallizes in the monoclinic P2/m space group. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded in a 13-coordinate geometry to two equivalent Ru(1), two equivalent Rh(1), two equivalent Rh(2), two equivalent Rh(3), two equivalent Rh(4), one B(1), and two equivalent B(2) atoms. Both Ti(1)-Ru(1) bond lengths are 2.87 Å. Both Ti(1)-Rh(1) bond lengths are 2.79 Å. Both Ti(1)-Rh(2) bond lengths are 2.74 Å. Both Ti(1)-Rh(3) bond lengths are 2.96 Å. Both Ti(1)-Rh(4) bond lengths are 2.74 Å. The Ti(1)-B(1) bond length is 2.54 Å. There is one shorter (2.73 Å) and one longer (2.84 Å) Ti(1)-B(2) bond length. In the second Ti site, Ti(2) is bonded in a 13-coordinate geometry to two equivalent Ru(1), two equivalent Rh(1), two equivalent Rh(2), two equivalent Rh(3), two equivalent Rh(5), one B(2), and two equivalent B(1) atoms. Both Ti(2)-Ru(1) bond lengths are 2.71 Å. Both Ti(2)-Rh(1) bond lengths are 2.95 Å. Both Ti(2)-Rh(2) bond lengths are 2.91 Å. Both Ti(2)-Rh(3) bond lengths are 2.76 Å. Both Ti(2)-Rh(5) bond lengths are 2.78 Å. The Ti(2)-B(2) bond length is 2.51 Å. There is one shorter (2.82 Å) and one longer (2.83 Å) Ti(2)-B(1) bond length. Ru(1) is bonded in a 8-coordinate geometry to two equivalent Ti(1), two equivalent Ti(2), two equivalent Fe(1), and two equivalent B(2) atoms. Both Ru(1)-Fe(1) bond lengths are 2.55 Å. Both Ru(1)-B(2) bond lengths are 2.18 Å. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in a body-centered cubic geometry to four equivalent Ru(1) and four equivalent Rh(2) atoms. All Fe(1)-Rh(2) bond lengths are 2.57 Å. In the second Fe site, Fe(2) is bonded in a body-centered cubic geometry to four equivalent Rh(1) and four equivalent Rh(3) atoms. All Fe(2)-Rh(1) bond lengths are 2.57 Å. All Fe(2)-Rh(3) bond lengths are 2.57 Å. There are five inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in a 8-coordinate geometry to two equivalent Ti(1), two equivalent Ti(2), two equivalent Fe(2), and two equivalent B(1) atoms. Both Rh(1)-B(1) bond lengths are 2.17 Å. In the second Rh site, Rh(2) is bonded in a 8-coordinate geometry to two equivalent Ti(1), two equivalent Ti(2), two equivalent Fe(1), and two equivalent B(1) atoms. Both Rh(2)-B(1) bond lengths are 2.16 Å. In the third Rh site, Rh(3) is bonded in a 8-coordinate geometry to two equivalent Ti(1), two equivalent Ti(2), two equivalent Fe(2), and two equivalent B(2) atoms. Both Rh(3)-B(2) bond lengths are 2.18 Å. In the fourth Rh site, Rh(4) is bonded in a 8-coordinate geometry to four equivalent Ti(1) and four equivalent B(2) atoms. All Rh(4)-B(2) bond lengths are 2.22 Å. In the fifth Rh site, Rh(5) is bonded in a 8-coordinate geometry to four equivalent Ti(2) and four equivalent B(1) atoms. All Rh(5)-B(1) bond lengths are 2.23 Å. There are two inequivalent B sites. In the first B site, B(1) is bonded in a 9-coordinate geometry to one Ti(1), two equivalent Ti(2), two equivalent Rh(1), two equivalent Rh(2), and two equivalent Rh(5) atoms. In the second B site, B(2) is bonded in a 9-coordinate geometry to one Ti(2), two equivalent Ti(1), two equivalent Ru(1), two equivalent Rh(3), and two equivalent Rh(4) atoms.