Tb2Ti2Fe22H is beta Uranium-derived structured and crystallizes in the monoclinic Cm space group. There are two inequivalent Tb sites. In the first Tb site, Tb(1) is bonded in a distorted linear geometry to one Ti(2), one Fe(14), one Fe(15), two equivalent Fe(10), two equivalent Fe(9), four equivalent Fe(12), and two equivalent H(1) atoms. In the second Tb site, Tb(2) is bonded in a 20-coordinate geometry to one Ti(1), one Fe(13), one Fe(16), one Fe(18), two equivalent Fe(10), two equivalent Fe(2), two equivalent Fe(3), two equivalent Fe(5), two equivalent Fe(8), two equivalent Fe(9), and four equivalent Fe(11) atoms. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded in a 14-coordinate geometry to one Tb(2), one Fe(1), one Fe(17), one Fe(3), two equivalent Fe(11), two equivalent Fe(13), two equivalent Fe(15), two equivalent Fe(5), and two equivalent Fe(9) atoms. In the second Ti site, Ti(2) is bonded in a 14-coordinate geometry to one Tb(1), one Fe(18), one Fe(2), one Fe(4), two equivalent Fe(10), two equivalent Fe(12), two equivalent Fe(14), two equivalent Fe(16), and two equivalent Fe(6) atoms. There are eighteen inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in a distorted single-bond geometry to one Ti(1), two equivalent Fe(12), two equivalent Fe(15), two equivalent Fe(9), and one H(1) atom. In the second Fe site, Fe(2) is bonded in a 12-coordinate geometry to two equivalent Tb(2), one Ti(2), one Fe(18), one Fe(5), one Fe(8), two equivalent Fe(10), two equivalent Fe(11), and two equivalent Fe(16) atoms. In the third Fe site, Fe(3) is bonded in a 12-coordinate geometry to two equivalent Tb(2), one Ti(1), one Fe(17), one Fe(5), one Fe(8), two equivalent Fe(11), two equivalent Fe(13), and two equivalent Fe(9) atoms. In the fourth Fe site, Fe(4) is bonded in a distorted single-bond geometry to one Ti(2), two equivalent Fe(10), two equivalent Fe(12), two equivalent Fe(14), and one H(1) atom. In the fifth Fe site, Fe(5) is bonded in a 12-coordinate geometry to two equivalent Tb(2), two equivalent Ti(1), one Fe(13), one Fe(15), one Fe(2), one Fe(3), two equivalent Fe(11), and two equivalent Fe(9) atoms. In the sixth Fe site, Fe(6) is bonded in a distorted single-bond geometry to two equivalent Ti(2), one Fe(14), one Fe(16), two equivalent Fe(10), two equivalent Fe(12), and one H(1) atom. In the seventh Fe site, Fe(7) is bonded in a single-bond geometry to one Fe(13), one Fe(15), two equivalent Fe(12), two equivalent Fe(9), and one H(1) atom. In the eighth Fe site, Fe(8) is bonded to two equivalent Tb(2), one Fe(14), one Fe(16), one Fe(2), one Fe(3), two equivalent Fe(10), two equivalent Fe(11), and two equivalent Fe(18) atoms to form distorted FeTb2Fe10 cuboctahedra that share corners with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, edges with two equivalent Fe(8)Tb2Fe10 cuboctahedra, edges with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, edges with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, faces with four equivalent Fe(10)Tb2TiFe9 cuboctahedra, and faces with four equivalent Fe(11)Tb2TiFe9 cuboctahedra. In the ninth Fe site, Fe(9) is bonded to one Tb(1), one Tb(2), one Ti(1), one Fe(1), one Fe(13), one Fe(15), one Fe(17), one Fe(3), one Fe(5), one Fe(7), and two equivalent Fe(9) atoms to form distorted FeTb2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Tb2Fe10 cuboctahedra, corners with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, corners with four equivalent Fe(10)Tb2TiFe9 cuboctahedra,  a cornercorner with one H(1)Tb2Fe4 octahedra,  an edgeedge with one Fe(8)Tb2Fe10 cuboctahedra, edges with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, edges with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, and  a faceface with one H(1)Tb2Fe4 octahedra. The corner-sharing octahedral tilt angles are 67°. In the tenth Fe site, Fe(10) is bonded to one Tb(1), one Tb(2), one Ti(2), one Fe(14), one Fe(16), one Fe(18), one Fe(2), one Fe(4), one Fe(6), one Fe(8), and two equivalent Fe(10) atoms to form distorted FeTb2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Tb2Fe10 cuboctahedra, corners with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, corners with four equivalent Fe(9)Tb2TiFe9 cuboctahedra,  a cornercorner with one H(1)Tb2Fe4 octahedra, edges with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, edges with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(8)Tb2Fe10 cuboctahedra, faces with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, and  a faceface with one H(1)Tb2Fe4 octahedra. The corner-sharing octahedral tilt angles are 69°. In the eleventh Fe site, Fe(11) is bonded to two equivalent Tb(2), one Ti(1), one Fe(13), one Fe(16), one Fe(18), one Fe(2), one Fe(3), one Fe(5), one Fe(8), and two equivalent Fe(11) atoms to form distorted FeTb2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Tb2Fe10 cuboctahedra, corners with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, corners with six equivalent Fe(11)Tb2TiFe9 cuboctahedra,  an edgeedge with one Fe(8)Tb2Fe10 cuboctahedra, edges with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, edges with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(8)Tb2Fe10 cuboctahedra, faces with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, and faces with two equivalent Fe(9)Tb2TiFe9 cuboctahedra. In the twelfth Fe site, Fe(12) is bonded to two equivalent Tb(1), one Ti(2), one Fe(1), one Fe(14), one Fe(15), one Fe(17), one Fe(4), one Fe(6), one Fe(7), and two equivalent Fe(12) atoms to form distorted FeTb2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Tb2Fe10 cuboctahedra, corners with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, corners with six equivalent Fe(12)Tb2TiFe9 cuboctahedra, corners with two equivalent H(1)Tb2Fe4 octahedra, edges with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, edges with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, and faces with two equivalent H(1)Tb2Fe4 octahedra. The corner-sharing octahedral tilt angles range from 67-69°. In the thirteenth Fe site, Fe(13) is bonded in a 14-coordinate geometry to one Tb(2), two equivalent Ti(1), one Fe(15), one Fe(5), one Fe(7), two equivalent Fe(11), two equivalent Fe(17), two equivalent Fe(3), and two equivalent Fe(9) atoms. In the fourteenth Fe site, Fe(14) is bonded in a 14-coordinate geometry to one Tb(1), two equivalent Ti(2), one Fe(16), one Fe(6), one Fe(8), two equivalent Fe(10), two equivalent Fe(12), two equivalent Fe(18), and two equivalent Fe(4) atoms. In the fifteenth Fe site, Fe(15) is bonded in a 14-coordinate geometry to one Tb(1), two equivalent Ti(1), one Fe(13), one Fe(5), one Fe(7), two equivalent Fe(1), two equivalent Fe(12), two equivalent Fe(17), and two equivalent Fe(9) atoms. In the sixteenth Fe site, Fe(16) is bonded in a 14-coordinate geometry to one Tb(2), two equivalent Ti(2), one Fe(14), one Fe(6), one Fe(8), two equivalent Fe(10), two equivalent Fe(11), two equivalent Fe(18), and two equivalent Fe(2) atoms. In the seventeenth Fe site, Fe(17) is bonded in a 1-coordinate geometry to one Ti(1), one Fe(3), two equivalent Fe(12), two equivalent Fe(13), two equivalent Fe(15), and two equivalent Fe(9) atoms. In the eighteenth Fe site, Fe(18) is bonded in a 1-coordinate geometry to one Tb(2), one Ti(2), one Fe(2), two equivalent Fe(10), two equivalent Fe(11), two equivalent Fe(14), two equivalent Fe(16), and two equivalent Fe(8) atoms. H(1) is bonded to two equivalent Tb(1), one Fe(1), one Fe(4), one Fe(6), and one Fe(7) atom to form HTb2Fe4 octahedra that share corners with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, corners with four equivalent Fe(12)Tb2TiFe9 cuboctahedra, corners with two equivalent H(1)Tb2Fe4 octahedra, faces with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, and faces with four equivalent Fe(12)Tb2TiFe9 cuboctahedra. The corner-sharing octahedral tilt angles are 2°.
Tb2Ti2Fe22H is beta Uranium-derived structured and crystallizes in the monoclinic Cm space group. There are two inequivalent Tb sites. In the first Tb site, Tb(1) is bonded in a distorted linear geometry to one Ti(2), one Fe(14), one Fe(15), two equivalent Fe(10), two equivalent Fe(9), four equivalent Fe(12), and two equivalent H(1) atoms. The Tb(1)-Ti(2) bond length is 3.16 Å. The Tb(1)-Fe(14) bond length is 3.03 Å. The Tb(1)-Fe(15) bond length is 3.04 Å. Both Tb(1)-Fe(10) bond lengths are 3.27 Å. Both Tb(1)-Fe(9) bond lengths are 3.20 Å. There are two shorter (3.20 Å) and two longer (3.28 Å) Tb(1)-Fe(12) bond lengths. Both Tb(1)-H(1) bond lengths are 2.38 Å. In the second Tb site, Tb(2) is bonded in a 20-coordinate geometry to one Ti(1), one Fe(13), one Fe(16), one Fe(18), two equivalent Fe(10), two equivalent Fe(2), two equivalent Fe(3), two equivalent Fe(5), two equivalent Fe(8), two equivalent Fe(9), and four equivalent Fe(11) atoms. The Tb(2)-Ti(1) bond length is 3.16 Å. The Tb(2)-Fe(13) bond length is 3.04 Å. The Tb(2)-Fe(16) bond length is 3.04 Å. The Tb(2)-Fe(18) bond length is 2.97 Å. Both Tb(2)-Fe(10) bond lengths are 3.19 Å. Both Tb(2)-Fe(2) bond lengths are 3.04 Å. Both Tb(2)-Fe(3) bond lengths are 3.04 Å. Both Tb(2)-Fe(5) bond lengths are 3.09 Å. Both Tb(2)-Fe(8) bond lengths are 3.04 Å. Both Tb(2)-Fe(9) bond lengths are 3.27 Å. There are two shorter (3.20 Å) and two longer (3.27 Å) Tb(2)-Fe(11) bond lengths. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded in a 14-coordinate geometry to one Tb(2), one Fe(1), one Fe(17), one Fe(3), two equivalent Fe(11), two equivalent Fe(13), two equivalent Fe(15), two equivalent Fe(5), and two equivalent Fe(9) atoms. The Ti(1)-Fe(1) bond length is 2.62 Å. The Ti(1)-Fe(17) bond length is 2.37 Å. The Ti(1)-Fe(3) bond length is 2.64 Å. Both Ti(1)-Fe(11) bond lengths are 2.65 Å. Both Ti(1)-Fe(13) bond lengths are 2.91 Å. Both Ti(1)-Fe(15) bond lengths are 2.91 Å. Both Ti(1)-Fe(5) bond lengths are 2.67 Å. Both Ti(1)-Fe(9) bond lengths are 2.64 Å. In the second Ti site, Ti(2) is bonded in a 14-coordinate geometry to one Tb(1), one Fe(18), one Fe(2), one Fe(4), two equivalent Fe(10), two equivalent Fe(12), two equivalent Fe(14), two equivalent Fe(16), and two equivalent Fe(6) atoms. The Ti(2)-Fe(18) bond length is 2.37 Å. The Ti(2)-Fe(2) bond length is 2.63 Å. The Ti(2)-Fe(4) bond length is 2.62 Å. Both Ti(2)-Fe(10) bond lengths are 2.65 Å. Both Ti(2)-Fe(12) bond lengths are 2.64 Å. Both Ti(2)-Fe(14) bond lengths are 2.91 Å. Both Ti(2)-Fe(16) bond lengths are 2.91 Å. Both Ti(2)-Fe(6) bond lengths are 2.66 Å. There are eighteen inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in a distorted single-bond geometry to one Ti(1), two equivalent Fe(12), two equivalent Fe(15), two equivalent Fe(9), and one H(1) atom. Both Fe(1)-Fe(12) bond lengths are 2.43 Å. Both Fe(1)-Fe(15) bond lengths are 2.64 Å. Both Fe(1)-Fe(9) bond lengths are 2.46 Å. The Fe(1)-H(1) bond length is 1.90 Å. In the second Fe site, Fe(2) is bonded in a 12-coordinate geometry to two equivalent Tb(2), one Ti(2), one Fe(18), one Fe(5), one Fe(8), two equivalent Fe(10), two equivalent Fe(11), and two equivalent Fe(16) atoms. The Fe(2)-Fe(18) bond length is 2.68 Å. The Fe(2)-Fe(5) bond length is 2.67 Å. The Fe(2)-Fe(8) bond length is 2.71 Å. Both Fe(2)-Fe(10) bond lengths are 2.46 Å. Both Fe(2)-Fe(11) bond lengths are 2.44 Å. Both Fe(2)-Fe(16) bond lengths are 2.65 Å. In the third Fe site, Fe(3) is bonded in a 12-coordinate geometry to two equivalent Tb(2), one Ti(1), one Fe(17), one Fe(5), one Fe(8), two equivalent Fe(11), two equivalent Fe(13), and two equivalent Fe(9) atoms. The Fe(3)-Fe(17) bond length is 2.67 Å. The Fe(3)-Fe(5) bond length is 2.69 Å. The Fe(3)-Fe(8) bond length is 2.69 Å. Both Fe(3)-Fe(11) bond lengths are 2.46 Å. Both Fe(3)-Fe(13) bond lengths are 2.65 Å. Both Fe(3)-Fe(9) bond lengths are 2.44 Å. In the fourth Fe site, Fe(4) is bonded in a distorted single-bond geometry to one Ti(2), two equivalent Fe(10), two equivalent Fe(12), two equivalent Fe(14), and one H(1) atom. Both Fe(4)-Fe(10) bond lengths are 2.43 Å. Both Fe(4)-Fe(12) bond lengths are 2.46 Å. Both Fe(4)-Fe(14) bond lengths are 2.64 Å. The Fe(4)-H(1) bond length is 1.90 Å. In the fifth Fe site, Fe(5) is bonded in a 12-coordinate geometry to two equivalent Tb(2), two equivalent Ti(1), one Fe(13), one Fe(15), one Fe(2), one Fe(3), two equivalent Fe(11), and two equivalent Fe(9) atoms. The Fe(5)-Fe(13) bond length is 2.64 Å. The Fe(5)-Fe(15) bond length is 2.64 Å. Both Fe(5)-Fe(11) bond lengths are 2.45 Å. Both Fe(5)-Fe(9) bond lengths are 2.45 Å. In the sixth Fe site, Fe(6) is bonded in a distorted single-bond geometry to two equivalent Ti(2), one Fe(14), one Fe(16), two equivalent Fe(10), two equivalent Fe(12), and one H(1) atom. The Fe(6)-Fe(14) bond length is 2.63 Å. The Fe(6)-Fe(16) bond length is 2.62 Å. Both Fe(6)-Fe(10) bond lengths are 2.46 Å. Both Fe(6)-Fe(12) bond lengths are 2.46 Å. The Fe(6)-H(1) bond length is 1.92 Å. In the seventh Fe site, Fe(7) is bonded in a single-bond geometry to one Fe(13), one Fe(15), two equivalent Fe(12), two equivalent Fe(9), and one H(1) atom. The Fe(7)-Fe(13) bond length is 2.61 Å. The Fe(7)-Fe(15) bond length is 2.61 Å. Both Fe(7)-Fe(12) bond lengths are 2.44 Å. Both Fe(7)-Fe(9) bond lengths are 2.44 Å. The Fe(7)-H(1) bond length is 1.93 Å. In the eighth Fe site, Fe(8) is bonded to two equivalent Tb(2), one Fe(14), one Fe(16), one Fe(2), one Fe(3), two equivalent Fe(10), two equivalent Fe(11), and two equivalent Fe(18) atoms to form distorted FeTb2Fe10 cuboctahedra that share corners with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, edges with two equivalent Fe(8)Tb2Fe10 cuboctahedra, edges with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, edges with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, faces with four equivalent Fe(10)Tb2TiFe9 cuboctahedra, and faces with four equivalent Fe(11)Tb2TiFe9 cuboctahedra. The Fe(8)-Fe(14) bond length is 2.62 Å. The Fe(8)-Fe(16) bond length is 2.62 Å. Both Fe(8)-Fe(10) bond lengths are 2.44 Å. Both Fe(8)-Fe(11) bond lengths are 2.44 Å. Both Fe(8)-Fe(18) bond lengths are 2.62 Å. In the ninth Fe site, Fe(9) is bonded to one Tb(1), one Tb(2), one Ti(1), one Fe(1), one Fe(13), one Fe(15), one Fe(17), one Fe(3), one Fe(5), one Fe(7), and two equivalent Fe(9) atoms to form distorted FeTb2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Tb2Fe10 cuboctahedra, corners with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, corners with four equivalent Fe(10)Tb2TiFe9 cuboctahedra,  a cornercorner with one H(1)Tb2Fe4 octahedra,  an edgeedge with one Fe(8)Tb2Fe10 cuboctahedra, edges with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, edges with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, and  a faceface with one H(1)Tb2Fe4 octahedra. The corner-sharing octahedral tilt angles are 67°. The Fe(9)-Fe(13) bond length is 2.59 Å. The Fe(9)-Fe(15) bond length is 2.62 Å. The Fe(9)-Fe(17) bond length is 2.59 Å. There is one shorter (2.37 Å) and one longer (2.39 Å) Fe(9)-Fe(9) bond length. In the tenth Fe site, Fe(10) is bonded to one Tb(1), one Tb(2), one Ti(2), one Fe(14), one Fe(16), one Fe(18), one Fe(2), one Fe(4), one Fe(6), one Fe(8), and two equivalent Fe(10) atoms to form distorted FeTb2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Tb2Fe10 cuboctahedra, corners with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, corners with four equivalent Fe(9)Tb2TiFe9 cuboctahedra,  a cornercorner with one H(1)Tb2Fe4 octahedra, edges with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, edges with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(8)Tb2Fe10 cuboctahedra, faces with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, and  a faceface with one H(1)Tb2Fe4 octahedra. The corner-sharing octahedral tilt angles are 69°. The Fe(10)-Fe(14) bond length is 2.59 Å. The Fe(10)-Fe(16) bond length is 2.61 Å. The Fe(10)-Fe(18) bond length is 2.58 Å. There is one shorter (2.38 Å) and one longer (2.39 Å) Fe(10)-Fe(10) bond length. In the eleventh Fe site, Fe(11) is bonded to two equivalent Tb(2), one Ti(1), one Fe(13), one Fe(16), one Fe(18), one Fe(2), one Fe(3), one Fe(5), one Fe(8), and two equivalent Fe(11) atoms to form distorted FeTb2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Tb2Fe10 cuboctahedra, corners with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, corners with six equivalent Fe(11)Tb2TiFe9 cuboctahedra,  an edgeedge with one Fe(8)Tb2Fe10 cuboctahedra, edges with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, edges with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(8)Tb2Fe10 cuboctahedra, faces with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(11)Tb2TiFe9 cuboctahedra, and faces with two equivalent Fe(9)Tb2TiFe9 cuboctahedra. The Fe(11)-Fe(13) bond length is 2.62 Å. The Fe(11)-Fe(16) bond length is 2.59 Å. The Fe(11)-Fe(18) bond length is 2.59 Å. There is one shorter (2.38 Å) and one longer (2.39 Å) Fe(11)-Fe(11) bond length. In the twelfth Fe site, Fe(12) is bonded to two equivalent Tb(1), one Ti(2), one Fe(1), one Fe(14), one Fe(15), one Fe(17), one Fe(4), one Fe(6), one Fe(7), and two equivalent Fe(12) atoms to form distorted FeTb2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Tb2Fe10 cuboctahedra, corners with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, corners with six equivalent Fe(12)Tb2TiFe9 cuboctahedra, corners with two equivalent H(1)Tb2Fe4 octahedra, edges with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, edges with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(12)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, and faces with two equivalent H(1)Tb2Fe4 octahedra. The corner-sharing octahedral tilt angles range from 67-69°. The Fe(12)-Fe(14) bond length is 2.61 Å. The Fe(12)-Fe(15) bond length is 2.58 Å. The Fe(12)-Fe(17) bond length is 2.58 Å. There is one shorter (2.38 Å) and one longer (2.39 Å) Fe(12)-Fe(12) bond length. In the thirteenth Fe site, Fe(13) is bonded in a 14-coordinate geometry to one Tb(2), two equivalent Ti(1), one Fe(15), one Fe(5), one Fe(7), two equivalent Fe(11), two equivalent Fe(17), two equivalent Fe(3), and two equivalent Fe(9) atoms. The Fe(13)-Fe(15) bond length is 2.43 Å. Both Fe(13)-Fe(17) bond lengths are 2.94 Å. In the fourteenth Fe site, Fe(14) is bonded in a 14-coordinate geometry to one Tb(1), two equivalent Ti(2), one Fe(16), one Fe(6), one Fe(8), two equivalent Fe(10), two equivalent Fe(12), two equivalent Fe(18), and two equivalent Fe(4) atoms. The Fe(14)-Fe(16) bond length is 2.43 Å. Both Fe(14)-Fe(18) bond lengths are 2.94 Å. In the fifteenth Fe site, Fe(15) is bonded in a 14-coordinate geometry to one Tb(1), two equivalent Ti(1), one Fe(13), one Fe(5), one Fe(7), two equivalent Fe(1), two equivalent Fe(12), two equivalent Fe(17), and two equivalent Fe(9) atoms. Both Fe(15)-Fe(17) bond lengths are 2.94 Å. In the sixteenth Fe site, Fe(16) is bonded in a 14-coordinate geometry to one Tb(2), two equivalent Ti(2), one Fe(14), one Fe(6), one Fe(8), two equivalent Fe(10), two equivalent Fe(11), two equivalent Fe(18), and two equivalent Fe(2) atoms. Both Fe(16)-Fe(18) bond lengths are 2.95 Å. In the seventeenth Fe site, Fe(17) is bonded in a 1-coordinate geometry to one Ti(1), one Fe(3), two equivalent Fe(12), two equivalent Fe(13), two equivalent Fe(15), and two equivalent Fe(9) atoms. In the eighteenth Fe site, Fe(18) is bonded in a 1-coordinate geometry to one Tb(2), one Ti(2), one Fe(2), two equivalent Fe(10), two equivalent Fe(11), two equivalent Fe(14), two equivalent Fe(16), and two equivalent Fe(8) atoms. H(1) is bonded to two equivalent Tb(1), one Fe(1), one Fe(4), one Fe(6), and one Fe(7) atom to form HTb2Fe4 octahedra that share corners with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, corners with four equivalent Fe(12)Tb2TiFe9 cuboctahedra, corners with two equivalent H(1)Tb2Fe4 octahedra, faces with two equivalent Fe(10)Tb2TiFe9 cuboctahedra, faces with two equivalent Fe(9)Tb2TiFe9 cuboctahedra, and faces with four equivalent Fe(12)Tb2TiFe9 cuboctahedra. The corner-sharing octahedral tilt angles are 2°.