Ce2Ti2Fe22H is beta Uranium-derived structured and crystallizes in the monoclinic Cm space group. There are two inequivalent Ce sites. In the first Ce site, Ce(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(11), and two equivalent H(1) atoms. In the second Ce site, Ce(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(12) atoms. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded in a 14-coordinate geometry to one Ce(2), one Fe(1), one Fe(17), one Fe(3), two equivalent Fe(12), 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 Ce(1), one Fe(18), one Fe(2), one Fe(4), two equivalent Fe(10), two equivalent Fe(11), 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(11), 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 Ce(2), one Ti(2), one Fe(18), one Fe(5), one Fe(8), two equivalent Fe(10), two equivalent Fe(12), and two equivalent Fe(16) atoms. In the third Fe site, Fe(3) is bonded in a 12-coordinate geometry to two equivalent Ce(2), one Ti(1), one Fe(17), one Fe(5), one Fe(8), two equivalent Fe(12), 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(11), 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 Ce(2), two equivalent Ti(1), one Fe(13), one Fe(15), one Fe(2), one Fe(3), two equivalent Fe(12), 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(11), 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(11), two equivalent Fe(9), and one H(1) atom. In the eighth Fe site, Fe(8) is bonded to two equivalent Ce(2), one Fe(14), one Fe(16), one Fe(2), one Fe(3), two equivalent Fe(10), two equivalent Fe(12), and two equivalent Fe(18) atoms to form distorted FeCe2Fe10 cuboctahedra that share corners with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, edges with two equivalent Fe(8)Ce2Fe10 cuboctahedra, edges with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, edges with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, faces with four equivalent Fe(10)Ce2TiFe9 cuboctahedra, and faces with four equivalent Fe(12)Ce2TiFe9 cuboctahedra. In the ninth Fe site, Fe(9) is bonded to one Ce(1), one Ce(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 FeCe2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Ce2Fe10 cuboctahedra, corners with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, corners with four equivalent Fe(10)Ce2TiFe9 cuboctahedra,  a cornercorner with one H(1)Ce2Fe4 octahedra,  an edgeedge with one Fe(8)Ce2Fe10 cuboctahedra, edges with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, edges with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, and  a faceface with one H(1)Ce2Fe4 octahedra. The corner-sharing octahedral tilt angles are 67°. In the tenth Fe site, Fe(10) is bonded to one Ce(1), one Ce(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 FeCe2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Ce2Fe10 cuboctahedra, corners with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, corners with four equivalent Fe(9)Ce2TiFe9 cuboctahedra,  a cornercorner with one H(1)Ce2Fe4 octahedra, edges with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, edges with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(8)Ce2Fe10 cuboctahedra, faces with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, and  a faceface with one H(1)Ce2Fe4 octahedra. The corner-sharing octahedral tilt angles are 70°. In the eleventh Fe site, Fe(11) is bonded to two equivalent Ce(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(11) atoms to form distorted FeCe2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Ce2Fe10 cuboctahedra, corners with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, corners with six equivalent Fe(11)Ce2TiFe9 cuboctahedra, corners with two equivalent H(1)Ce2Fe4 octahedra, edges with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, edges with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, and faces with two equivalent H(1)Ce2Fe4 octahedra. The corner-sharing octahedral tilt angles range from 67-70°. In the twelfth Fe site, Fe(12) is bonded to two equivalent Ce(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(12) atoms to form distorted FeCe2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Ce2Fe10 cuboctahedra, corners with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, corners with six equivalent Fe(12)Ce2TiFe9 cuboctahedra,  an edgeedge with one Fe(8)Ce2Fe10 cuboctahedra, edges with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, edges with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(8)Ce2Fe10 cuboctahedra, faces with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, and faces with two equivalent Fe(9)Ce2TiFe9 cuboctahedra. In the thirteenth Fe site, Fe(13) is bonded in a 14-coordinate geometry to one Ce(2), two equivalent Ti(1), one Fe(15), one Fe(5), one Fe(7), two equivalent Fe(12), 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 Ce(1), two equivalent Ti(2), one Fe(16), one Fe(6), one Fe(8), two equivalent Fe(10), two equivalent Fe(11), 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 Ce(1), two equivalent Ti(1), one Fe(13), one Fe(5), one Fe(7), two equivalent Fe(1), two equivalent Fe(11), 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 Ce(2), two equivalent Ti(2), one Fe(14), one Fe(6), one Fe(8), two equivalent Fe(10), two equivalent Fe(12), 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(11), 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 Ce(2), one Ti(2), one Fe(2), two equivalent Fe(10), two equivalent Fe(12), two equivalent Fe(14), two equivalent Fe(16), and two equivalent Fe(8) atoms. H(1) is bonded to two equivalent Ce(1), one Fe(1), one Fe(4), one Fe(6), and one Fe(7) atom to form HCe2Fe4 octahedra that share corners with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, corners with four equivalent Fe(11)Ce2TiFe9 cuboctahedra, corners with two equivalent H(1)Ce2Fe4 octahedra, faces with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, and faces with four equivalent Fe(11)Ce2TiFe9 cuboctahedra. The corner-sharing octahedral tilt angles are 3°.
Ce2Ti2Fe22H is beta Uranium-derived structured and crystallizes in the monoclinic Cm space group. There are two inequivalent Ce sites. In the first Ce site, Ce(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(11), and two equivalent H(1) atoms. The Ce(1)-Ti(2) bond length is 3.19 Å. The Ce(1)-Fe(14) bond length is 3.05 Å. The Ce(1)-Fe(15) bond length is 3.05 Å. Both Ce(1)-Fe(10) bond lengths are 3.27 Å. Both Ce(1)-Fe(9) bond lengths are 3.18 Å. There are two shorter (3.20 Å) and two longer (3.29 Å) Ce(1)-Fe(11) bond lengths. Both Ce(1)-H(1) bond lengths are 2.37 Å. In the second Ce site, Ce(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(12) atoms. The Ce(2)-Ti(1) bond length is 3.19 Å. The Ce(2)-Fe(13) bond length is 3.05 Å. The Ce(2)-Fe(16) bond length is 3.06 Å. The Ce(2)-Fe(18) bond length is 2.95 Å. Both Ce(2)-Fe(10) bond lengths are 3.18 Å. Both Ce(2)-Fe(2) bond lengths are 3.04 Å. Both Ce(2)-Fe(3) bond lengths are 3.04 Å. Both Ce(2)-Fe(5) bond lengths are 3.09 Å. Both Ce(2)-Fe(8) bond lengths are 3.03 Å. Both Ce(2)-Fe(9) bond lengths are 3.26 Å. There are two shorter (3.20 Å) and two longer (3.29 Å) Ce(2)-Fe(12) bond lengths. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded in a 14-coordinate geometry to one Ce(2), one Fe(1), one Fe(17), one Fe(3), two equivalent Fe(12), 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 2.61 Å. The Ti(1)-Fe(17) bond length is 2.35 Å. The Ti(1)-Fe(3) bond length is 2.62 Å. Both Ti(1)-Fe(12) bond lengths are 2.65 Å. Both Ti(1)-Fe(13) bond lengths are 2.89 Å. Both Ti(1)-Fe(15) bond lengths are 2.88 Å. Both Ti(1)-Fe(5) bond lengths are 2.66 Å. Both Ti(1)-Fe(9) bond lengths are 2.66 Å. In the second Ti site, Ti(2) is bonded in a 14-coordinate geometry to one Ce(1), one Fe(18), one Fe(2), one Fe(4), two equivalent Fe(10), two equivalent Fe(11), two equivalent Fe(14), two equivalent Fe(16), and two equivalent Fe(6) atoms. The Ti(2)-Fe(18) bond length is 2.35 Å. The Ti(2)-Fe(2) bond length is 2.61 Å. The Ti(2)-Fe(4) bond length is 2.63 Å. Both Ti(2)-Fe(10) bond lengths are 2.66 Å. Both Ti(2)-Fe(11) bond lengths are 2.65 Å. Both Ti(2)-Fe(14) bond lengths are 2.89 Å. Both Ti(2)-Fe(16) bond lengths are 2.88 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(11), two equivalent Fe(15), two equivalent Fe(9), and one H(1) atom. Both Fe(1)-Fe(11) bond lengths are 2.42 Å. Both Fe(1)-Fe(15) bond lengths are 2.63 Å. Both Fe(1)-Fe(9) bond lengths are 2.46 Å. The Fe(1)-H(1) bond length is 1.91 Å. In the second Fe site, Fe(2) is bonded in a 12-coordinate geometry to two equivalent Ce(2), one Ti(2), one Fe(18), one Fe(5), one Fe(8), two equivalent Fe(10), two equivalent Fe(12), and two equivalent Fe(16) atoms. The Fe(2)-Fe(18) bond length is 2.67 Å. The Fe(2)-Fe(5) bond length is 2.69 Å. The Fe(2)-Fe(8) bond length is 2.76 Å. Both Fe(2)-Fe(10) bond lengths are 2.45 Å. Both Fe(2)-Fe(12) bond lengths are 2.43 Å. Both Fe(2)-Fe(16) bond lengths are 2.63 Å. In the third Fe site, Fe(3) is bonded in a 12-coordinate geometry to two equivalent Ce(2), one Ti(1), one Fe(17), one Fe(5), one Fe(8), two equivalent Fe(12), two equivalent Fe(13), and two equivalent Fe(9) atoms. The Fe(3)-Fe(17) bond length is 2.65 Å. The Fe(3)-Fe(5) bond length is 2.72 Å. The Fe(3)-Fe(8) bond length is 2.73 Å. Both Fe(3)-Fe(12) bond lengths are 2.45 Å. Both Fe(3)-Fe(13) bond lengths are 2.63 Å. Both Fe(3)-Fe(9) bond lengths are 2.42 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(11), two equivalent Fe(14), and one H(1) atom. Both Fe(4)-Fe(10) bond lengths are 2.42 Å. Both Fe(4)-Fe(11) bond lengths are 2.46 Å. Both Fe(4)-Fe(14) bond lengths are 2.63 Å. The Fe(4)-H(1) bond length is 1.91 Å. In the fifth Fe site, Fe(5) is bonded in a 12-coordinate geometry to two equivalent Ce(2), two equivalent Ti(1), one Fe(13), one Fe(15), one Fe(2), one Fe(3), two equivalent Fe(12), and two equivalent Fe(9) atoms. The Fe(5)-Fe(13) bond length is 2.63 Å. The Fe(5)-Fe(15) bond length is 2.61 Å. Both Fe(5)-Fe(12) bond lengths are 2.46 Å. Both Fe(5)-Fe(9) bond lengths are 2.46 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(11), and one H(1) atom. The Fe(6)-Fe(14) bond length is 2.64 Å. The Fe(6)-Fe(16) bond length is 2.61 Å. Both Fe(6)-Fe(10) bond lengths are 2.46 Å. Both Fe(6)-Fe(11) bond lengths are 2.46 Å. The Fe(6)-H(1) bond length is 1.93 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(11), two equivalent Fe(9), and one H(1) atom. The Fe(7)-Fe(13) bond length is 2.59 Å. The Fe(7)-Fe(15) bond length is 2.62 Å. Both Fe(7)-Fe(11) 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 Ce(2), one Fe(14), one Fe(16), one Fe(2), one Fe(3), two equivalent Fe(10), two equivalent Fe(12), and two equivalent Fe(18) atoms to form distorted FeCe2Fe10 cuboctahedra that share corners with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, edges with two equivalent Fe(8)Ce2Fe10 cuboctahedra, edges with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, edges with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, faces with four equivalent Fe(10)Ce2TiFe9 cuboctahedra, and faces with four equivalent Fe(12)Ce2TiFe9 cuboctahedra. The Fe(8)-Fe(14) bond length is 2.59 Å. The Fe(8)-Fe(16) bond length is 2.60 Å. Both Fe(8)-Fe(10) bond lengths are 2.44 Å. Both Fe(8)-Fe(12) bond lengths are 2.44 Å. Both Fe(8)-Fe(18) bond lengths are 2.59 Å. In the ninth Fe site, Fe(9) is bonded to one Ce(1), one Ce(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 FeCe2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Ce2Fe10 cuboctahedra, corners with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, corners with four equivalent Fe(10)Ce2TiFe9 cuboctahedra,  a cornercorner with one H(1)Ce2Fe4 octahedra,  an edgeedge with one Fe(8)Ce2Fe10 cuboctahedra, edges with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, edges with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, and  a faceface with one H(1)Ce2Fe4 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 2.61 Å. The Fe(9)-Fe(17) bond length is 2.59 Å. There is one shorter (2.36 Å) and one longer (2.37 Å) Fe(9)-Fe(9) bond length. In the tenth Fe site, Fe(10) is bonded to one Ce(1), one Ce(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 FeCe2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Ce2Fe10 cuboctahedra, corners with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, corners with four equivalent Fe(9)Ce2TiFe9 cuboctahedra,  a cornercorner with one H(1)Ce2Fe4 octahedra, edges with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, edges with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(8)Ce2Fe10 cuboctahedra, faces with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, and  a faceface with one H(1)Ce2Fe4 octahedra. The corner-sharing octahedral tilt angles are 70°. The Fe(10)-Fe(14) bond length is 2.60 Å. The Fe(10)-Fe(16) bond length is 2.61 Å. The Fe(10)-Fe(18) bond length is 2.59 Å. Both Fe(10)-Fe(10) bond lengths are 2.37 Å. In the eleventh Fe site, Fe(11) is bonded to two equivalent Ce(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(11) atoms to form distorted FeCe2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Ce2Fe10 cuboctahedra, corners with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, corners with six equivalent Fe(11)Ce2TiFe9 cuboctahedra, corners with two equivalent H(1)Ce2Fe4 octahedra, edges with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, edges with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(11)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, and faces with two equivalent H(1)Ce2Fe4 octahedra. The corner-sharing octahedral tilt angles range from 67-70°. The Fe(11)-Fe(14) bond length is 2.60 Å. The Fe(11)-Fe(15) bond length is 2.58 Å. The Fe(11)-Fe(17) bond length is 2.58 Å. There is one shorter (2.36 Å) and one longer (2.37 Å) Fe(11)-Fe(11) bond length. In the twelfth Fe site, Fe(12) is bonded to two equivalent Ce(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(12) atoms to form distorted FeCe2TiFe9 cuboctahedra that share  a cornercorner with one Fe(8)Ce2Fe10 cuboctahedra, corners with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, corners with six equivalent Fe(12)Ce2TiFe9 cuboctahedra,  an edgeedge with one Fe(8)Ce2Fe10 cuboctahedra, edges with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, edges with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(8)Ce2Fe10 cuboctahedra, faces with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(12)Ce2TiFe9 cuboctahedra, and faces with two equivalent Fe(9)Ce2TiFe9 cuboctahedra. The Fe(12)-Fe(13) bond length is 2.60 Å. The Fe(12)-Fe(16) bond length is 2.59 Å. The Fe(12)-Fe(18) bond length is 2.58 Å. There is one shorter (2.36 Å) and one longer (2.37 Å) Fe(12)-Fe(12) bond length. In the thirteenth Fe site, Fe(13) is bonded in a 14-coordinate geometry to one Ce(2), two equivalent Ti(1), one Fe(15), one Fe(5), one Fe(7), two equivalent Fe(12), two equivalent Fe(17), two equivalent Fe(3), and two equivalent Fe(9) atoms. The Fe(13)-Fe(15) bond length is 2.44 Å. Both Fe(13)-Fe(17) bond lengths are 2.93 Å. In the fourteenth Fe site, Fe(14) is bonded in a 14-coordinate geometry to one Ce(1), two equivalent Ti(2), one Fe(16), one Fe(6), one Fe(8), two equivalent Fe(10), two equivalent Fe(11), two equivalent Fe(18), and two equivalent Fe(4) atoms. The Fe(14)-Fe(16) bond length is 2.44 Å. Both Fe(14)-Fe(18) bond lengths are 2.93 Å. In the fifteenth Fe site, Fe(15) is bonded in a 14-coordinate geometry to one Ce(1), two equivalent Ti(1), one Fe(13), one Fe(5), one Fe(7), two equivalent Fe(1), two equivalent Fe(11), 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 Ce(2), two equivalent Ti(2), one Fe(14), one Fe(6), one Fe(8), two equivalent Fe(10), two equivalent Fe(12), two equivalent Fe(18), and two equivalent Fe(2) atoms. Both Fe(16)-Fe(18) bond lengths are 2.94 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(11), 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 Ce(2), one Ti(2), one Fe(2), two equivalent Fe(10), two equivalent Fe(12), two equivalent Fe(14), two equivalent Fe(16), and two equivalent Fe(8) atoms. H(1) is bonded to two equivalent Ce(1), one Fe(1), one Fe(4), one Fe(6), and one Fe(7) atom to form HCe2Fe4 octahedra that share corners with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, corners with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, corners with four equivalent Fe(11)Ce2TiFe9 cuboctahedra, corners with two equivalent H(1)Ce2Fe4 octahedra, faces with two equivalent Fe(10)Ce2TiFe9 cuboctahedra, faces with two equivalent Fe(9)Ce2TiFe9 cuboctahedra, and faces with four equivalent Fe(11)Ce2TiFe9 cuboctahedra. The corner-sharing octahedral tilt angles are 3°.