The crystal structure described by Pr6Fe13Ge is Hexagonal Laves-derived structured and crystallizes in the triclinic P1 space group. There are twelve inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 6-coordinate geometry to one Fe(10), one Fe(11), one Fe(14), one Fe(6), one Ge(1), and one Ge(2) atom. In the second Pr site, Pr(2) is bonded in a 6-coordinate geometry to one Fe(10), one Fe(14), one Fe(19), one Fe(25), one Ge(1), and one Ge(2) atom. In the third Pr site, Pr(3) is bonded in a 6-coordinate geometry to one Fe(13), one Fe(17), one Fe(5), one Fe(7), one Ge(1), and one Ge(2) atom. In the fourth Pr site, Pr(4) is bonded in a 13-coordinate geometry to one Fe(10), one Fe(11), one Fe(14), one Fe(18), one Fe(19), one Fe(2), one Fe(20), one Fe(24), one Fe(25), one Fe(26), one Fe(3), one Fe(6), and one Ge(1) atom. In the fifth Pr site, Pr(5) is bonded in a 13-coordinate geometry to one Fe(10), one Fe(11), one Fe(14), one Fe(18), one Fe(19), one Fe(21), one Fe(22), one Fe(25), one Fe(26), one Fe(4), one Fe(6), one Fe(9), and one Ge(2) atom. In the sixth Pr site, Pr(6) is bonded in a 13-coordinate geometry to one Fe(1), one Fe(12), one Fe(13), one Fe(16), one Fe(17), one Fe(2), one Fe(20), one Fe(24), one Fe(3), one Fe(5), one Fe(7), one Fe(8), and one Ge(2) atom. In the seventh Pr site, Pr(7) is bonded in a 13-coordinate geometry to one Fe(1), one Fe(12), one Fe(13), one Fe(16), one Fe(17), one Fe(21), one Fe(22), one Fe(4), one Fe(5), one Fe(7), one Fe(8), one Fe(9), and one Ge(1) atom. In the eighth Pr site, Pr(8) is bonded in a 6-coordinate geometry to one Fe(1), one Fe(12), one Fe(13), one Fe(7), one Ge(1), and one Ge(2) atom. In the ninth Pr site, Pr(9) is bonded in a 6-coordinate geometry to one Fe(1), one Fe(17), one Fe(7), one Fe(8), one Ge(1), and one Ge(2) atom. In the tenth Pr site, Pr(10) is bonded in a 6-coordinate geometry to one Fe(1), one Fe(13), one Fe(16), one Fe(17), one Ge(1), and one Ge(2) atom. In the eleventh Pr site, Pr(11) is bonded in a 6-coordinate geometry to one Fe(11), one Fe(14), one Fe(18), one Fe(19), one Ge(1), and one Ge(2) atom. In the twelfth Pr site, Pr(12) is bonded in a 6-coordinate geometry to one Fe(10), one Fe(11), one Fe(19), one Fe(26), one Ge(1), and one Ge(2) atom. There are twenty-six inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one Pr(10), one Pr(6), one Pr(7), one Pr(8), one Pr(9), one Fe(12), one Fe(15), one Fe(16), one Fe(17), one Fe(24), one Fe(8), and one Fe(9) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(2)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(20)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(22)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(4)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(14)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(13)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(7)Pr5Fe7 cuboctahedra. In the second Fe site, Fe(2) is bonded to one Pr(4), one Pr(6), one Fe(14), one Fe(15), one Fe(16), one Fe(17), one Fe(18), one Fe(20), one Fe(22), one Fe(3), one Fe(5), and one Fe(6) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(24)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(1)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(10)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(11)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(13)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(21)Pr2Fe10 cuboctahedra. In the third Fe site, Fe(3) is bonded to one Pr(4), one Pr(6), one Fe(18), one Fe(19), one Fe(2), one Fe(23), one Fe(24), one Fe(25), one Fe(4), one Fe(5), one Fe(7), and one Fe(8) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(20)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(11)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(13)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(14)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(17)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(22)Pr2Fe10 cuboctahedra. In the fourth Fe site, Fe(4) is bonded to one Pr(5), one Pr(7), one Fe(12), one Fe(19), one Fe(22), one Fe(23), one Fe(25), one Fe(26), one Fe(3), one Fe(7), one Fe(8), and one Fe(9) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(21)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(1)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(10)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(11)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(13)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(24)Pr2Fe10 cuboctahedra. In the fifth Fe site, Fe(5) is bonded in a 12-coordinate geometry to one Pr(3), one Pr(6), one Pr(7), one Fe(13), one Fe(17), one Fe(18), one Fe(2), one Fe(21), one Fe(22), one Fe(23), one Fe(3), and one Fe(7) atom. In the sixth Fe site, Fe(6) is bonded in a 12-coordinate geometry to one Pr(1), one Pr(4), one Pr(5), one Fe(10), one Fe(11), one Fe(14), one Fe(15), one Fe(16), one Fe(2), one Fe(20), one Fe(21), and one Fe(9) atom. In the seventh Fe site, Fe(7) is bonded to one Pr(3), one Pr(6), one Pr(7), one Pr(8), one Pr(9), one Fe(12), one Fe(13), one Fe(23), one Fe(3), one Fe(4), one Fe(5), and one Fe(8) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(20)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(21)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(22)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(24)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(11)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(1)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(17)Pr5Fe7 cuboctahedra. In the eighth Fe site, Fe(8) is bonded in a 12-coordinate geometry to one Pr(6), one Pr(7), one Pr(9), one Fe(1), one Fe(15), one Fe(17), one Fe(22), one Fe(24), one Fe(25), one Fe(3), one Fe(4), and one Fe(7) atom. In the ninth Fe site, Fe(9) is bonded to one Pr(5), one Pr(7), one Fe(1), one Fe(10), one Fe(12), one Fe(15), one Fe(16), one Fe(21), one Fe(24), one Fe(26), one Fe(4), and one Fe(6) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(22)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(11)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(13)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(14)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(17)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(20)Pr2Fe10 cuboctahedra. In the tenth Fe site, Fe(10) is bonded to one Pr(1), one Pr(12), one Pr(2), one Pr(4), one Pr(5), one Fe(14), one Fe(15), one Fe(24), one Fe(25), one Fe(26), one Fe(6), and one Fe(9) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(2)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(20)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(22)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(4)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(17)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(11)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(19)Pr5Fe7 cuboctahedra. In the eleventh Fe site, Fe(11) is bonded to one Pr(1), one Pr(11), one Pr(12), one Pr(4), one Pr(5), one Fe(18), one Fe(19), one Fe(20), one Fe(21), one Fe(23), one Fe(26), and one Fe(6) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(2)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(3)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(4)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(9)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(7)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(10)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(14)Pr5Fe7 cuboctahedra. In the twelfth Fe site, Fe(12) is bonded in a 12-coordinate geometry to one Pr(6), one Pr(7), one Pr(8), one Fe(1), one Fe(13), one Fe(20), one Fe(23), one Fe(24), one Fe(26), one Fe(4), one Fe(7), and one Fe(9) atom. In the thirteenth Fe site, Fe(13) is bonded to one Pr(10), one Pr(3), one Pr(6), one Pr(7), one Pr(8), one Fe(12), one Fe(16), one Fe(20), one Fe(21), one Fe(23), one Fe(5), and one Fe(7) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(2)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(3)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(4)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(9)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(19)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(7)Pr5Fe7 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(1)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(17)Pr5Fe7 cuboctahedra. In the fourteenth Fe site, Fe(14) is bonded to one Pr(1), one Pr(11), one Pr(2), one Pr(4), one Pr(5), one Fe(10), one Fe(15), one Fe(18), one Fe(2), one Fe(22), one Fe(25), and one Fe(6) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(21)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(24)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(3)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(9)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(1)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(11)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(19)Pr5Fe7 cuboctahedra. In the fifteenth Fe site, Fe(15) is bonded to one Fe(1), one Fe(10), one Fe(14), one Fe(16), one Fe(17), one Fe(2), one Fe(22), one Fe(24), one Fe(25), one Fe(6), one Fe(8), and one Fe(9) atom to form FeFe12 cuboctahedra that share  a cornercorner with one Fe(20)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(21)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(3)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(4)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(11)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(13)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(19)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(7)Pr5Fe7 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra, and  a faceface with one Fe(17)Pr5Fe7 cuboctahedra. In the sixteenth Fe site, Fe(16) is bonded in a 12-coordinate geometry to one Pr(10), one Pr(6), one Pr(7), one Fe(1), one Fe(13), one Fe(15), one Fe(17), one Fe(2), one Fe(20), one Fe(21), one Fe(6), and one Fe(9) atom. In the seventeenth Fe site, Fe(17) is bonded to one Pr(10), one Pr(3), one Pr(6), one Pr(7), one Pr(9), one Fe(1), one Fe(15), one Fe(16), one Fe(2), one Fe(22), one Fe(5), and one Fe(8) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(21)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(24)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(3)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(9)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(10)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(13)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(7)Pr5Fe7 cuboctahedra. In the eighteenth Fe site, Fe(18) is bonded in a 12-coordinate geometry to one Pr(11), one Pr(4), one Pr(5), one Fe(11), one Fe(14), one Fe(19), one Fe(2), one Fe(21), one Fe(22), one Fe(23), one Fe(3), and one Fe(5) atom. In the nineteenth Fe site, Fe(19) is bonded to one Pr(11), one Pr(12), one Pr(2), one Pr(4), one Pr(5), one Fe(11), one Fe(18), one Fe(23), one Fe(25), one Fe(26), one Fe(3), and one Fe(4) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(20)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(21)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(22)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(24)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(13)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(10)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(14)Pr5Fe7 cuboctahedra. In the twentieth Fe site, Fe(20) is bonded to one Pr(4), one Pr(6), one Fe(11), one Fe(12), one Fe(13), one Fe(16), one Fe(2), one Fe(21), one Fe(23), one Fe(24), one Fe(26), and one Fe(6) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(3)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(1)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(10)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(19)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(7)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(9)Pr2Fe10 cuboctahedra. In the twenty-first Fe site, Fe(21) is bonded to one Pr(5), one Pr(7), one Fe(11), one Fe(13), one Fe(16), one Fe(18), one Fe(20), one Fe(22), one Fe(23), one Fe(5), one Fe(6), and one Fe(9) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(4)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(14)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(17)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(19)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(7)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(2)Pr2Fe10 cuboctahedra. In the twenty-second Fe site, Fe(22) is bonded to one Pr(5), one Pr(7), one Fe(14), one Fe(15), one Fe(17), one Fe(18), one Fe(2), one Fe(21), one Fe(25), one Fe(4), one Fe(5), and one Fe(8) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(9)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(1)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(10)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(19)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(7)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(3)Pr2Fe10 cuboctahedra. In the twenty-third Fe site, Fe(23) is bonded to one Fe(11), one Fe(12), one Fe(13), one Fe(18), one Fe(19), one Fe(20), one Fe(21), one Fe(26), one Fe(3), one Fe(4), one Fe(5), and one Fe(7) atom to form FeFe12 cuboctahedra that share  a cornercorner with one Fe(2)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(22)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(24)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(9)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(1)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(10)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(14)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra, and  a faceface with one Fe(7)Pr5Fe7 cuboctahedra. In the twenty-fourth Fe site, Fe(24) is bonded to one Pr(4), one Pr(6), one Fe(1), one Fe(10), one Fe(12), one Fe(15), one Fe(20), one Fe(25), one Fe(26), one Fe(3), one Fe(8), and one Fe(9) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(2)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(14)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(17)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(19)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(7)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(4)Pr2Fe10 cuboctahedra. In the twenty-fifth Fe site, Fe(25) is bonded in a 12-coordinate geometry to one Pr(2), one Pr(4), one Pr(5), one Fe(10), one Fe(14), one Fe(15), one Fe(19), one Fe(22), one Fe(24), one Fe(3), one Fe(4), and one Fe(8) atom. In the twenty-sixth Fe site, Fe(26) is bonded in a 12-coordinate geometry to one Pr(12), one Pr(4), one Pr(5), one Fe(10), one Fe(11), one Fe(12), one Fe(19), one Fe(20), one Fe(23), one Fe(24), one Fe(4), and one Fe(9) atom. There are two inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a distorted q6 geometry to one Pr(1), one Pr(10), one Pr(11), one Pr(12), one Pr(2), one Pr(3), one Pr(4), one Pr(7), one Pr(8), and one Pr(9) atom. In the second Ge site, Ge(2) is bonded in a distorted q6 geometry to one Pr(1), one Pr(10), one Pr(11), one Pr(12), one Pr(2), one Pr(3), one Pr(5), one Pr(6), one Pr(8), and one Pr(9) atom. is represented by the CIF card [CIF]
data_Pr6Fe13Ge
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.083
_cell_length_b   8.076
_cell_length_c   12.914
_cell_angle_alpha   108.103
_cell_angle_beta   108.301
_cell_angle_gamma   90.064
_symmetry_Int_Tables_number   1
_cell_volume   756.093
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Pr  Pr0  1  0.978  0.478  0.620  1.0
  Pr  Pr1  1  0.644  0.148  0.624  1.0
  Pr  Pr2  1  0.858  0.024  0.377  1.0
  Pr  Pr3  1  0.891  0.894  0.783  1.0
  Pr  Pr4  1  0.389  0.392  0.784  1.0
  Pr  Pr5  1  0.109  0.106  0.216  1.0
  Pr  Pr6  1  0.609  0.609  0.216  1.0
  Pr  Pr7  1  0.524  0.355  0.380  1.0
  Pr  Pr8  1  0.024  0.525  0.379  1.0
  Pr  Pr9  1  0.361  0.858  0.379  1.0
  Pr  Pr10  1  0.475  0.646  0.620  1.0
  Pr  Pr11  1  0.143  0.975  0.619  1.0
  Fe  Fe12  1  0.210  0.482  0.192  1.0
  Fe  Fe13  1  0.933  0.790  0.000  1.0
  Fe  Fe14  1  0.788  0.066  0.000  1.0
  Fe  Fe15  1  0.565  0.289  0.001  1.0
  Fe  Fe16  1  0.736  0.879  0.117  1.0
  Fe  Fe17  1  0.116  0.617  0.880  1.0
  Fe  Fe18  1  0.706  0.207  0.192  1.0
  Fe  Fe19  1  0.881  0.380  0.120  1.0
  Fe  Fe20  1  0.288  0.433  0.001  1.0
  Fe  Fe21  1  0.018  0.292  0.810  1.0
  Fe  Fe22  1  0.291  0.793  0.807  1.0
  Fe  Fe23  1  0.382  0.237  0.119  1.0
  Fe  Fe24  1  0.484  0.981  0.190  1.0
  Fe  Fe25  1  0.792  0.520  0.810  1.0
  Fe  Fe26  1  0.999  0.500  0.001  1.0
  Fe  Fe27  1  0.237  0.737  0.119  1.0
  Fe  Fe28  1  0.984  0.706  0.191  1.0
  Fe  Fe29  1  0.618  0.762  0.880  1.0
  Fe  Fe30  1  0.515  0.018  0.809  1.0
  Fe  Fe31  1  0.209  0.932  0.998  1.0
  Fe  Fe32  1  0.430  0.709  0.998  1.0
  Fe  Fe33  1  0.708  0.565  0.999  1.0
  Fe  Fe34  1  0.498  0.999  0.999  1.0
  Fe  Fe35  1  0.066  0.211  0.001  1.0
  Fe  Fe36  1  0.761  0.263  0.882  1.0
  Fe  Fe37  1  0.261  0.119  0.880  1.0
  Ge  Ge38  1  0.748  0.752  0.498  1.0
  Ge  Ge39  1  0.250  0.253  0.501  1.0
[/CIF]
.
The crystal structure described by Pr6Fe13Ge is Hexagonal Laves-derived structured and crystallizes in the triclinic P1 space group. There are twelve inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 6-coordinate geometry to one Fe(10), one Fe(11), one Fe(14), one Fe(6), one Ge(1), and one Ge(2) atom. In the second Pr site, Pr(2) is bonded in a 6-coordinate geometry to one Fe(10), one Fe(14), one Fe(19), one Fe(25), one Ge(1), and one Ge(2) atom. In the third Pr site, Pr(3) is bonded in a 6-coordinate geometry to one Fe(13), one Fe(17), one Fe(5), one Fe(7), one Ge(1), and one Ge(2) atom. In the fourth Pr site, Pr(4) is bonded in a 13-coordinate geometry to one Fe(10), one Fe(11), one Fe(14), one Fe(18), one Fe(19), one Fe(2), one Fe(20), one Fe(24), one Fe(25), one Fe(26), one Fe(3), one Fe(6), and one Ge(1) atom. In the fifth Pr site, Pr(5) is bonded in a 13-coordinate geometry to one Fe(10), one Fe(11), one Fe(14), one Fe(18), one Fe(19), one Fe(21), one Fe(22), one Fe(25), one Fe(26), one Fe(4), one Fe(6), one Fe(9), and one Ge(2) atom. In the sixth Pr site, Pr(6) is bonded in a 13-coordinate geometry to one Fe(1), one Fe(12), one Fe(13), one Fe(16), one Fe(17), one Fe(2), one Fe(20), one Fe(24), one Fe(3), one Fe(5), one Fe(7), one Fe(8), and one Ge(2) atom. In the seventh Pr site, Pr(7) is bonded in a 13-coordinate geometry to one Fe(1), one Fe(12), one Fe(13), one Fe(16), one Fe(17), one Fe(21), one Fe(22), one Fe(4), one Fe(5), one Fe(7), one Fe(8), one Fe(9), and one Ge(1) atom. In the eighth Pr site, Pr(8) is bonded in a 6-coordinate geometry to one Fe(1), one Fe(12), one Fe(13), one Fe(7), one Ge(1), and one Ge(2) atom. In the ninth Pr site, Pr(9) is bonded in a 6-coordinate geometry to one Fe(1), one Fe(17), one Fe(7), one Fe(8), one Ge(1), and one Ge(2) atom. In the tenth Pr site, Pr(10) is bonded in a 6-coordinate geometry to one Fe(1), one Fe(13), one Fe(16), one Fe(17), one Ge(1), and one Ge(2) atom. In the eleventh Pr site, Pr(11) is bonded in a 6-coordinate geometry to one Fe(11), one Fe(14), one Fe(18), one Fe(19), one Ge(1), and one Ge(2) atom. In the twelfth Pr site, Pr(12) is bonded in a 6-coordinate geometry to one Fe(10), one Fe(11), one Fe(19), one Fe(26), one Ge(1), and one Ge(2) atom. There are twenty-six inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one Pr(10), one Pr(6), one Pr(7), one Pr(8), one Pr(9), one Fe(12), one Fe(15), one Fe(16), one Fe(17), one Fe(24), one Fe(8), and one Fe(9) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(2)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(20)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(22)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(4)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(14)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(13)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(7)Pr5Fe7 cuboctahedra. In the second Fe site, Fe(2) is bonded to one Pr(4), one Pr(6), one Fe(14), one Fe(15), one Fe(16), one Fe(17), one Fe(18), one Fe(20), one Fe(22), one Fe(3), one Fe(5), and one Fe(6) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(24)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(1)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(10)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(11)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(13)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(21)Pr2Fe10 cuboctahedra. In the third Fe site, Fe(3) is bonded to one Pr(4), one Pr(6), one Fe(18), one Fe(19), one Fe(2), one Fe(23), one Fe(24), one Fe(25), one Fe(4), one Fe(5), one Fe(7), and one Fe(8) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(20)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(11)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(13)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(14)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(17)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(22)Pr2Fe10 cuboctahedra. In the fourth Fe site, Fe(4) is bonded to one Pr(5), one Pr(7), one Fe(12), one Fe(19), one Fe(22), one Fe(23), one Fe(25), one Fe(26), one Fe(3), one Fe(7), one Fe(8), and one Fe(9) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(21)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(1)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(10)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(11)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(13)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(24)Pr2Fe10 cuboctahedra. In the fifth Fe site, Fe(5) is bonded in a 12-coordinate geometry to one Pr(3), one Pr(6), one Pr(7), one Fe(13), one Fe(17), one Fe(18), one Fe(2), one Fe(21), one Fe(22), one Fe(23), one Fe(3), and one Fe(7) atom. In the sixth Fe site, Fe(6) is bonded in a 12-coordinate geometry to one Pr(1), one Pr(4), one Pr(5), one Fe(10), one Fe(11), one Fe(14), one Fe(15), one Fe(16), one Fe(2), one Fe(20), one Fe(21), and one Fe(9) atom. In the seventh Fe site, Fe(7) is bonded to one Pr(3), one Pr(6), one Pr(7), one Pr(8), one Pr(9), one Fe(12), one Fe(13), one Fe(23), one Fe(3), one Fe(4), one Fe(5), and one Fe(8) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(20)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(21)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(22)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(24)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(11)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(1)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(17)Pr5Fe7 cuboctahedra. In the eighth Fe site, Fe(8) is bonded in a 12-coordinate geometry to one Pr(6), one Pr(7), one Pr(9), one Fe(1), one Fe(15), one Fe(17), one Fe(22), one Fe(24), one Fe(25), one Fe(3), one Fe(4), and one Fe(7) atom. In the ninth Fe site, Fe(9) is bonded to one Pr(5), one Pr(7), one Fe(1), one Fe(10), one Fe(12), one Fe(15), one Fe(16), one Fe(21), one Fe(24), one Fe(26), one Fe(4), and one Fe(6) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(22)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(11)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(13)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(14)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(17)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(20)Pr2Fe10 cuboctahedra. In the tenth Fe site, Fe(10) is bonded to one Pr(1), one Pr(12), one Pr(2), one Pr(4), one Pr(5), one Fe(14), one Fe(15), one Fe(24), one Fe(25), one Fe(26), one Fe(6), and one Fe(9) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(2)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(20)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(22)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(4)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(17)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(11)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(19)Pr5Fe7 cuboctahedra. In the eleventh Fe site, Fe(11) is bonded to one Pr(1), one Pr(11), one Pr(12), one Pr(4), one Pr(5), one Fe(18), one Fe(19), one Fe(20), one Fe(21), one Fe(23), one Fe(26), and one Fe(6) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(2)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(3)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(4)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(9)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(7)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(10)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(14)Pr5Fe7 cuboctahedra. In the twelfth Fe site, Fe(12) is bonded in a 12-coordinate geometry to one Pr(6), one Pr(7), one Pr(8), one Fe(1), one Fe(13), one Fe(20), one Fe(23), one Fe(24), one Fe(26), one Fe(4), one Fe(7), and one Fe(9) atom. In the thirteenth Fe site, Fe(13) is bonded to one Pr(10), one Pr(3), one Pr(6), one Pr(7), one Pr(8), one Fe(12), one Fe(16), one Fe(20), one Fe(21), one Fe(23), one Fe(5), and one Fe(7) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(2)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(3)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(4)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(9)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(19)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(7)Pr5Fe7 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(1)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(17)Pr5Fe7 cuboctahedra. In the fourteenth Fe site, Fe(14) is bonded to one Pr(1), one Pr(11), one Pr(2), one Pr(4), one Pr(5), one Fe(10), one Fe(15), one Fe(18), one Fe(2), one Fe(22), one Fe(25), and one Fe(6) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(21)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(24)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(3)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(9)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(1)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(11)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(19)Pr5Fe7 cuboctahedra. In the fifteenth Fe site, Fe(15) is bonded to one Fe(1), one Fe(10), one Fe(14), one Fe(16), one Fe(17), one Fe(2), one Fe(22), one Fe(24), one Fe(25), one Fe(6), one Fe(8), and one Fe(9) atom to form FeFe12 cuboctahedra that share  a cornercorner with one Fe(20)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(21)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(3)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(4)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(11)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(13)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(19)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(7)Pr5Fe7 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra, and  a faceface with one Fe(17)Pr5Fe7 cuboctahedra. In the sixteenth Fe site, Fe(16) is bonded in a 12-coordinate geometry to one Pr(10), one Pr(6), one Pr(7), one Fe(1), one Fe(13), one Fe(15), one Fe(17), one Fe(2), one Fe(20), one Fe(21), one Fe(6), and one Fe(9) atom. In the seventeenth Fe site, Fe(17) is bonded to one Pr(10), one Pr(3), one Pr(6), one Pr(7), one Pr(9), one Fe(1), one Fe(15), one Fe(16), one Fe(2), one Fe(22), one Fe(5), and one Fe(8) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(21)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(24)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(3)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(9)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(10)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(13)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(7)Pr5Fe7 cuboctahedra. In the eighteenth Fe site, Fe(18) is bonded in a 12-coordinate geometry to one Pr(11), one Pr(4), one Pr(5), one Fe(11), one Fe(14), one Fe(19), one Fe(2), one Fe(21), one Fe(22), one Fe(23), one Fe(3), and one Fe(5) atom. In the nineteenth Fe site, Fe(19) is bonded to one Pr(11), one Pr(12), one Pr(2), one Pr(4), one Pr(5), one Fe(11), one Fe(18), one Fe(23), one Fe(25), one Fe(26), one Fe(3), and one Fe(4) atom to form distorted FePr5Fe7 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(20)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(21)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(22)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(24)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(13)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, faces with two equivalent Fe(10)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(14)Pr5Fe7 cuboctahedra. In the twentieth Fe site, Fe(20) is bonded to one Pr(4), one Pr(6), one Fe(11), one Fe(12), one Fe(13), one Fe(16), one Fe(2), one Fe(21), one Fe(23), one Fe(24), one Fe(26), and one Fe(6) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(3)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(1)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(10)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(19)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(7)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(9)Pr2Fe10 cuboctahedra. In the twenty-first Fe site, Fe(21) is bonded to one Pr(5), one Pr(7), one Fe(11), one Fe(13), one Fe(16), one Fe(18), one Fe(20), one Fe(22), one Fe(23), one Fe(5), one Fe(6), and one Fe(9) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(15)Fe12 cuboctahedra,  a cornercorner with one Fe(4)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(14)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(17)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(19)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(7)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(2)Pr2Fe10 cuboctahedra. In the twenty-second Fe site, Fe(22) is bonded to one Pr(5), one Pr(7), one Fe(14), one Fe(15), one Fe(17), one Fe(18), one Fe(2), one Fe(21), one Fe(25), one Fe(4), one Fe(5), and one Fe(8) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(9)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(1)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(10)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(19)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(7)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(3)Pr2Fe10 cuboctahedra. In the twenty-third Fe site, Fe(23) is bonded to one Fe(11), one Fe(12), one Fe(13), one Fe(18), one Fe(19), one Fe(20), one Fe(21), one Fe(26), one Fe(3), one Fe(4), one Fe(5), and one Fe(7) atom to form FeFe12 cuboctahedra that share  a cornercorner with one Fe(2)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(22)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(24)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(9)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(1)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(10)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(14)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(24)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(4)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra, and  a faceface with one Fe(7)Pr5Fe7 cuboctahedra. In the twenty-fourth Fe site, Fe(24) is bonded to one Pr(4), one Pr(6), one Fe(1), one Fe(10), one Fe(12), one Fe(15), one Fe(20), one Fe(25), one Fe(26), one Fe(3), one Fe(8), and one Fe(9) atom to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(23)Fe12 cuboctahedra,  a cornercorner with one Fe(2)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(14)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(17)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(19)Pr5Fe7 cuboctahedra,  a cornercorner with one Fe(7)Pr5Fe7 cuboctahedra, corners with two equivalent Fe(21)Pr2Fe10 cuboctahedra,  a faceface with one Fe(15)Fe12 cuboctahedra,  a faceface with one Fe(23)Fe12 cuboctahedra,  a faceface with one Fe(2)Pr2Fe10 cuboctahedra,  a faceface with one Fe(20)Pr2Fe10 cuboctahedra,  a faceface with one Fe(22)Pr2Fe10 cuboctahedra,  a faceface with one Fe(3)Pr2Fe10 cuboctahedra,  a faceface with one Fe(9)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr5Fe7 cuboctahedra,  a faceface with one Fe(10)Pr5Fe7 cuboctahedra,  a faceface with one Fe(11)Pr5Fe7 cuboctahedra,  a faceface with one Fe(13)Pr5Fe7 cuboctahedra,  a faceface with one Fe(14)Pr5Fe7 cuboctahedra,  a faceface with one Fe(17)Pr5Fe7 cuboctahedra,  a faceface with one Fe(19)Pr5Fe7 cuboctahedra,  a faceface with one Fe(7)Pr5Fe7 cuboctahedra, and faces with two equivalent Fe(4)Pr2Fe10 cuboctahedra. In the twenty-fifth Fe site, Fe(25) is bonded in a 12-coordinate geometry to one Pr(2), one Pr(4), one Pr(5), one Fe(10), one Fe(14), one Fe(15), one Fe(19), one Fe(22), one Fe(24), one Fe(3), one Fe(4), and one Fe(8) atom. In the twenty-sixth Fe site, Fe(26) is bonded in a 12-coordinate geometry to one Pr(12), one Pr(4), one Pr(5), one Fe(10), one Fe(11), one Fe(12), one Fe(19), one Fe(20), one Fe(23), one Fe(24), one Fe(4), and one Fe(9) atom. There are two inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a distorted q6 geometry to one Pr(1), one Pr(10), one Pr(11), one Pr(12), one Pr(2), one Pr(3), one Pr(4), one Pr(7), one Pr(8), and one Pr(9) atom. In the second Ge site, Ge(2) is bonded in a distorted q6 geometry to one Pr(1), one Pr(10), one Pr(11), one Pr(12), one Pr(2), one Pr(3), one Pr(5), one Pr(6), one Pr(8), and one Pr(9) atom. is represented by the CIF card [CIF]
data_Pr6Fe13Ge
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.083
_cell_length_b   8.076
_cell_length_c   12.914
_cell_angle_alpha   108.103
_cell_angle_beta   108.301
_cell_angle_gamma   90.064
_symmetry_Int_Tables_number   1
_cell_volume   756.093
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Pr  Pr0  1  0.978  0.478  0.620  1.0
  Pr  Pr1  1  0.644  0.148  0.624  1.0
  Pr  Pr2  1  0.858  0.024  0.377  1.0
  Pr  Pr3  1  0.891  0.894  0.783  1.0
  Pr  Pr4  1  0.389  0.392  0.784  1.0
  Pr  Pr5  1  0.109  0.106  0.216  1.0
  Pr  Pr6  1  0.609  0.609  0.216  1.0
  Pr  Pr7  1  0.524  0.355  0.380  1.0
  Pr  Pr8  1  0.024  0.525  0.379  1.0
  Pr  Pr9  1  0.361  0.858  0.379  1.0
  Pr  Pr10  1  0.475  0.646  0.620  1.0
  Pr  Pr11  1  0.143  0.975  0.619  1.0
  Fe  Fe12  1  0.210  0.482  0.192  1.0
  Fe  Fe13  1  0.933  0.790  0.000  1.0
  Fe  Fe14  1  0.788  0.066  0.000  1.0
  Fe  Fe15  1  0.565  0.289  0.001  1.0
  Fe  Fe16  1  0.736  0.879  0.117  1.0
  Fe  Fe17  1  0.116  0.617  0.880  1.0
  Fe  Fe18  1  0.706  0.207  0.192  1.0
  Fe  Fe19  1  0.881  0.380  0.120  1.0
  Fe  Fe20  1  0.288  0.433  0.001  1.0
  Fe  Fe21  1  0.018  0.292  0.810  1.0
  Fe  Fe22  1  0.291  0.793  0.807  1.0
  Fe  Fe23  1  0.382  0.237  0.119  1.0
  Fe  Fe24  1  0.484  0.981  0.190  1.0
  Fe  Fe25  1  0.792  0.520  0.810  1.0
  Fe  Fe26  1  0.999  0.500  0.001  1.0
  Fe  Fe27  1  0.237  0.737  0.119  1.0
  Fe  Fe28  1  0.984  0.706  0.191  1.0
  Fe  Fe29  1  0.618  0.762  0.880  1.0
  Fe  Fe30  1  0.515  0.018  0.809  1.0
  Fe  Fe31  1  0.209  0.932  0.998  1.0
  Fe  Fe32  1  0.430  0.709  0.998  1.0
  Fe  Fe33  1  0.708  0.565  0.999  1.0
  Fe  Fe34  1  0.498  0.999  0.999  1.0
  Fe  Fe35  1  0.066  0.211  0.001  1.0
  Fe  Fe36  1  0.761  0.263  0.882  1.0
  Fe  Fe37  1  0.261  0.119  0.880  1.0
  Ge  Ge38  1  0.748  0.752  0.498  1.0
  Ge  Ge39  1  0.250  0.253  0.501  1.0
[/CIF]
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