The compound described by DyPr3Fe34 crystallizes in the monoclinic Cm space group. Dy(1) is bonded in a 19-coordinate geometry to one Fe(11), one Fe(15), one Fe(19), one Fe(20), one Fe(7), two equivalent Fe(13), two equivalent Fe(17), two equivalent Fe(2), two equivalent Fe(3), two equivalent Fe(5), and four equivalent Fe(21) atoms. There are three inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 19-coordinate geometry to one Fe(12), one Fe(16), one Fe(19), one Fe(20), one Fe(8), two equivalent Fe(1), two equivalent Fe(14), two equivalent Fe(18), two equivalent Fe(4), two equivalent Fe(6), and four equivalent Fe(22) atoms. In the second Pr site, Pr(2) is bonded in a 19-coordinate geometry to one Fe(11), one Fe(15), one Fe(16), one Fe(19), one Fe(9), two equivalent Fe(1), two equivalent Fe(14), two equivalent Fe(21), two equivalent Fe(3), two equivalent Fe(5), and four equivalent Fe(17) atoms. In the third Pr site, Pr(3) is bonded in a 19-coordinate geometry to one Fe(10), one Fe(12), one Fe(15), one Fe(16), one Fe(20), two equivalent Fe(13), two equivalent Fe(2), two equivalent Fe(22), two equivalent Fe(4), two equivalent Fe(6), and four equivalent Fe(18) atoms. There are twenty-two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one Pr(1), one Pr(2), one Fe(16), one Fe(17), one Fe(19), one Fe(22), one Fe(3), one Fe(6), one Fe(8), one Fe(9), and two equivalent Fe(14) atoms to form distorted FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(15)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(20)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(12)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(18)Pr3Fe9 cuboctahedra,  a cornercorner with one Fe(21)PrDy2Fe9 cuboctahedra,  a cornercorner with one Fe(11)PrDyFe10 cuboctahedra, corners with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(22)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(17)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(1)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(22)Pr3Fe9 cuboctahedra, edges with two equivalent Fe(14)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr2Fe10 cuboctahedra,  a faceface with one Fe(12)Pr2Fe10 cuboctahedra,  a faceface with one Fe(18)Pr3Fe9 cuboctahedra,  a faceface with one Fe(21)PrDy2Fe9 cuboctahedra,  a faceface with one Fe(11)PrDyFe10 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(19)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(16)Pr3Fe9 cuboctahedra, and faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra. In the second Fe site, Fe(2) is bonded in a 12-coordinate geometry to one Dy(1), one Pr(3), one Fe(10), one Fe(15), one Fe(18), one Fe(20), one Fe(21), one Fe(4), one Fe(5), one Fe(7), and two equivalent Fe(13) atoms. In the third Fe site, Fe(3) is bonded in a 12-coordinate geometry to one Dy(1), one Pr(2), one Fe(1), one Fe(11), one Fe(14), one Fe(19), one Fe(21), one Fe(3), one Fe(8), one Fe(9), and two equivalent Fe(17) atoms. In the fourth Fe site, Fe(4) is bonded in a 12-coordinate geometry to one Pr(1), one Pr(3), one Fe(10), one Fe(12), one Fe(13), one Fe(2), one Fe(20), one Fe(22), one Fe(4), one Fe(7), and two equivalent Fe(18) atoms. In the fifth Fe site, Fe(5) is bonded in a 12-coordinate geometry to one Dy(1), one Pr(2), one Fe(10), one Fe(11), one Fe(13), one Fe(15), one Fe(17), one Fe(2), one Fe(5), one Fe(7), and two equivalent Fe(21) atoms. In the sixth Fe site, Fe(6) is bonded in a 12-coordinate geometry to one Pr(1), one Pr(3), one Fe(1), one Fe(12), one Fe(14), one Fe(16), one Fe(18), one Fe(6), one Fe(8), one Fe(9), and two equivalent Fe(22) atoms. In the seventh Fe site, Fe(7) is bonded in a 14-coordinate geometry to one Dy(1), one Fe(10), one Fe(11), one Fe(20), two equivalent Fe(13), two equivalent Fe(2), two equivalent Fe(21), two equivalent Fe(4), and two equivalent Fe(5) atoms. In the eighth Fe site, Fe(8) is bonded in a 14-coordinate geometry to one Pr(1), one Fe(12), one Fe(19), one Fe(9), two equivalent Fe(1), two equivalent Fe(14), two equivalent Fe(22), two equivalent Fe(3), and two equivalent Fe(6) atoms. In the ninth Fe site, Fe(9) is bonded in a 14-coordinate geometry to one Pr(2), one Fe(11), one Fe(16), one Fe(8), two equivalent Fe(1), two equivalent Fe(14), two equivalent Fe(17), two equivalent Fe(3), and two equivalent Fe(6) atoms. In the tenth Fe site, Fe(10) is bonded in a 14-coordinate geometry to one Pr(3), one Fe(12), one Fe(15), one Fe(7), two equivalent Fe(13), two equivalent Fe(18), two equivalent Fe(2), two equivalent Fe(4), and two equivalent Fe(5) atoms. In the eleventh Fe site, Fe(11) is bonded to one Dy(1), one Pr(2), one Fe(7), one Fe(9), two equivalent Fe(17), two equivalent Fe(21), two equivalent Fe(3), and two equivalent Fe(5) atoms to form FePrDyFe10 cuboctahedra that share corners with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(15)Pr2DyFe9 cuboctahedra, corners with three equivalent Fe(19)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(20)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(16)Pr3Fe9 cuboctahedra, edges with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, edges with two equivalent Fe(21)PrDy2Fe9 cuboctahedra,  a faceface with one Fe(15)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(19)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(1)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, and faces with two equivalent Fe(13)PrDyFe10 cuboctahedra. In the twelfth Fe site, Fe(12) is bonded to one Pr(1), one Pr(3), one Fe(10), one Fe(8), two equivalent Fe(18), two equivalent Fe(22), two equivalent Fe(4), and two equivalent Fe(6) atoms to form FePr2Fe10 cuboctahedra that share corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(18)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(22)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(20)Pr2DyFe9 cuboctahedra, corners with three equivalent Fe(16)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(15)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(19)Pr2DyFe9 cuboctahedra, edges with two equivalent Fe(18)Pr3Fe9 cuboctahedra, edges with two equivalent Fe(22)Pr3Fe9 cuboctahedra,  a faceface with one Fe(20)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(16)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(1)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(18)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra, and faces with two equivalent Fe(13)PrDyFe10 cuboctahedra. In the thirteenth Fe site, Fe(13) is bonded to one Dy(1), one Pr(3), one Fe(10), one Fe(15), one Fe(18), one Fe(20), one Fe(21), one Fe(4), one Fe(5), one Fe(7), and two equivalent Fe(2) atoms to form FePrDyFe10 cuboctahedra that share  a cornercorner with one Fe(19)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(12)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(16)Pr3Fe9 cuboctahedra,  a cornercorner with one Fe(11)PrDyFe10 cuboctahedra, corners with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(18)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(22)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra,  an edgeedge with one Fe(15)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(17)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(20)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(18)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(22)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(21)PrDy2Fe9 cuboctahedra,  a faceface with one Fe(15)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(20)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(12)Pr2Fe10 cuboctahedra,  a faceface with one Fe(11)PrDyFe10 cuboctahedra, faces with two equivalent Fe(18)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, and faces with two equivalent Fe(13)PrDyFe10 cuboctahedra. In the fourteenth Fe site, Fe(14) is bonded to one Pr(1), one Pr(2), one Fe(16), one Fe(17), one Fe(19), one Fe(22), one Fe(3), one Fe(6), one Fe(8), one Fe(9), and two equivalent Fe(1) atoms to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(15)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(20)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(12)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(11)PrDyFe10 cuboctahedra, corners with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(18)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(22)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(21)PrDy2Fe9 cuboctahedra,  an edgeedge with one Fe(17)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(19)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(16)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(18)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(22)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(21)PrDy2Fe9 cuboctahedra, edges with two equivalent Fe(1)Pr2Fe10 cuboctahedra,  a faceface with one Fe(19)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(12)Pr2Fe10 cuboctahedra,  a faceface with one Fe(16)Pr3Fe9 cuboctahedra,  a faceface with one Fe(11)PrDyFe10 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(1)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, and faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra. In the fifteenth Fe site, Fe(15) is bonded to one Dy(1), one Pr(2), one Pr(3), one Fe(10), two equivalent Fe(13), two equivalent Fe(2), two equivalent Fe(21), and two equivalent Fe(5) atoms to form FePr2DyFe9 cuboctahedra that share corners with two equivalent Fe(20)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(16)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(22)Pr3Fe9 cuboctahedra, corners with three equivalent Fe(11)PrDyFe10 cuboctahedra, corners with four equivalent Fe(21)PrDy2Fe9 cuboctahedra,  an edgeedge with one Fe(19)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(12)Pr2Fe10 cuboctahedra, edges with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, edges with two equivalent Fe(18)Pr3Fe9 cuboctahedra, edges with two equivalent Fe(13)PrDyFe10 cuboctahedra,  a faceface with one Fe(20)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(11)PrDyFe10 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(18)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, and faces with two equivalent Fe(13)PrDyFe10 cuboctahedra. In the sixteenth Fe site, Fe(16) is bonded to one Pr(1), one Pr(2), one Pr(3), one Fe(9), two equivalent Fe(1), two equivalent Fe(14), two equivalent Fe(22), and two equivalent Fe(6) atoms to form FePr3Fe9 cuboctahedra that share corners with two equivalent Fe(15)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(19)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(12)Pr2Fe10 cuboctahedra, corners with four equivalent Fe(22)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(20)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(11)PrDyFe10 cuboctahedra, edges with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, edges with two equivalent Fe(14)Pr2Fe10 cuboctahedra, edges with two equivalent Fe(18)Pr3Fe9 cuboctahedra,  a faceface with one Fe(19)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(12)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(18)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra, and faces with four equivalent Fe(1)Pr2Fe10 cuboctahedra. In the seventeenth Fe site, Fe(17) is bonded to one Dy(1), two equivalent Pr(2), one Fe(1), one Fe(11), one Fe(14), one Fe(19), one Fe(21), one Fe(5), one Fe(9), and two equivalent Fe(3) atoms to form FePr2DyFe9 cuboctahedra that share  a cornercorner with one Fe(20)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(11)PrDyFe10 cuboctahedra, corners with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(19)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(22)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(21)PrDy2Fe9 cuboctahedra,  an edgeedge with one Fe(15)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(1)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(14)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(16)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(21)PrDy2Fe9 cuboctahedra,  an edgeedge with one Fe(11)PrDyFe10 cuboctahedra,  an edgeedge with one Fe(13)PrDyFe10 cuboctahedra, edges with two equivalent Fe(17)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(15)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(19)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(16)Pr3Fe9 cuboctahedra,  a faceface with one Fe(11)PrDyFe10 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(1)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, and faces with two equivalent Fe(21)PrDy2Fe9 cuboctahedra. In the eighteenth Fe site, Fe(18) is bonded to one Pr(1), two equivalent Pr(3), one Fe(10), one Fe(12), one Fe(13), one Fe(2), one Fe(20), one Fe(22), one Fe(6), and two equivalent Fe(4) atoms to form FePr3Fe9 cuboctahedra that share  a cornercorner with one Fe(19)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(1)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(12)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(20)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(18)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(22)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(15)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(12)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(14)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(16)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(22)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(13)PrDyFe10 cuboctahedra, edges with two equivalent Fe(18)Pr3Fe9 cuboctahedra,  a faceface with one Fe(15)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(20)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(1)Pr2Fe10 cuboctahedra,  a faceface with one Fe(12)Pr2Fe10 cuboctahedra,  a faceface with one Fe(16)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(18)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra, and faces with two equivalent Fe(13)PrDyFe10 cuboctahedra. In the nineteenth Fe site, Fe(19) is bonded to one Dy(1), one Pr(1), one Pr(2), one Fe(8), two equivalent Fe(1), two equivalent Fe(14), two equivalent Fe(17), and two equivalent Fe(3) atoms to form FePr2DyFe9 cuboctahedra that share corners with two equivalent Fe(20)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(16)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(18)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(11)PrDyFe10 cuboctahedra, corners with four equivalent Fe(17)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(15)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(12)Pr2Fe10 cuboctahedra, edges with two equivalent Fe(14)Pr2Fe10 cuboctahedra, edges with two equivalent Fe(22)Pr3Fe9 cuboctahedra, edges with two equivalent Fe(21)PrDy2Fe9 cuboctahedra,  a faceface with one Fe(16)Pr3Fe9 cuboctahedra,  a faceface with one Fe(11)PrDyFe10 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, and faces with four equivalent Fe(1)Pr2Fe10 cuboctahedra. In the twentieth Fe site, Fe(20) is bonded to one Dy(1), one Pr(1), one Pr(3), one Fe(7), two equivalent Fe(13), two equivalent Fe(18), two equivalent Fe(2), and two equivalent Fe(4) atoms to form FePr2DyFe9 cuboctahedra that share corners with two equivalent Fe(15)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(19)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with three equivalent Fe(12)Pr2Fe10 cuboctahedra, corners with four equivalent Fe(18)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(16)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(11)PrDyFe10 cuboctahedra, edges with two equivalent Fe(22)Pr3Fe9 cuboctahedra, edges with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, edges with two equivalent Fe(13)PrDyFe10 cuboctahedra,  a faceface with one Fe(15)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(12)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(18)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, and faces with two equivalent Fe(13)PrDyFe10 cuboctahedra. In the twenty-first Fe site, Fe(21) is bonded to two equivalent Dy(1), one Pr(2), one Fe(11), one Fe(13), one Fe(15), one Fe(17), one Fe(2), one Fe(3), one Fe(7), and two equivalent Fe(5) atoms to form FePrDy2Fe9 cuboctahedra that share  a cornercorner with one Fe(1)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(16)Pr3Fe9 cuboctahedra,  a cornercorner with one Fe(11)PrDyFe10 cuboctahedra, corners with two equivalent Fe(15)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(18)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(17)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(17)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(19)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(20)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(14)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(11)PrDyFe10 cuboctahedra,  an edgeedge with one Fe(13)PrDyFe10 cuboctahedra, edges with two equivalent Fe(21)PrDy2Fe9 cuboctahedra,  a faceface with one Fe(15)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(19)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(20)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(1)Pr2Fe10 cuboctahedra,  a faceface with one Fe(11)PrDyFe10 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, and faces with two equivalent Fe(13)PrDyFe10 cuboctahedra. In the twenty-second Fe site, Fe(22) is bonded to one Pr(3), two equivalent Pr(1), one Fe(1), one Fe(12), one Fe(14), one Fe(16), one Fe(18), one Fe(4), one Fe(8), and two equivalent Fe(6) atoms to form FePr3Fe9 cuboctahedra that share  a cornercorner with one Fe(15)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(12)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(16)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(22)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(18)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(19)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(20)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(1)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(12)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(14)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(18)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(13)PrDyFe10 cuboctahedra, edges with two equivalent Fe(22)Pr3Fe9 cuboctahedra,  a faceface with one Fe(19)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(20)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(12)Pr2Fe10 cuboctahedra,  a faceface with one Fe(16)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(1)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(18)Pr3Fe9 cuboctahedra, and faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_Pr3DyFe34
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.462
_cell_length_b   6.462
_cell_length_c   12.893
_cell_angle_alpha   82.898
_cell_angle_beta   82.898
_cell_angle_gamma   82.734
_symmetry_Int_Tables_number   1
_cell_volume   526.732
_cell_formula_units_Z   1
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  0.660  0.660  0.829  1.0
  Pr  Pr1  1  0.342  0.342  0.171  1.0
  Pr  Pr2  1  0.340  0.340  0.670  1.0
  Dy  Dy3  1  0.661  0.661  0.330  1.0
  Fe  Fe4  1  0.289  0.711  0.001  1.0
  Fe  Fe5  1  0.293  0.708  0.498  1.0
  Fe  Fe6  1  0.709  0.999  0.147  1.0
  Fe  Fe7  1  0.711  0.001  0.644  1.0
  Fe  Fe8  1  0.998  0.292  0.354  1.0
  Fe  Fe9  1  0.999  0.289  0.855  1.0
  Fe  Fe10  1  0.292  0.998  0.354  1.0
  Fe  Fe11  1  0.289  0.999  0.855  1.0
  Fe  Fe12  1  0.999  0.709  0.147  1.0
  Fe  Fe13  1  0.001  0.711  0.644  1.0
  Fe  Fe14  1  0.711  0.289  0.001  1.0
  Fe  Fe15  1  0.708  0.293  0.498  1.0
  Fe  Fe16  1  0.903  0.903  0.451  1.0
  Fe  Fe17  1  0.904  0.904  0.952  1.0
  Fe  Fe18  1  0.095  0.095  0.049  1.0
  Fe  Fe19  1  0.096  0.096  0.547  1.0
  Fe  Fe20  1  0.999  0.999  0.251  1.0
  Fe  Fe21  1  1.000  1.000  0.750  1.0
  Fe  Fe22  1  0.999  0.501  0.499  1.0
  Fe  Fe23  1  1.000  0.500  0.001  1.0
  Fe  Fe24  1  0.500  1.000  0.001  1.0
  Fe  Fe25  1  0.501  0.999  0.499  1.0
  Fe  Fe26  1  0.344  0.344  0.422  1.0
  Fe  Fe27  1  0.341  0.341  0.923  1.0
  Fe  Fe28  1  0.344  0.844  0.172  1.0
  Fe  Fe29  1  0.341  0.845  0.670  1.0
  Fe  Fe30  1  0.844  0.344  0.172  1.0
  Fe  Fe31  1  0.845  0.341  0.670  1.0
  Fe  Fe32  1  0.659  0.659  0.079  1.0
  Fe  Fe33  1  0.658  0.658  0.575  1.0
  Fe  Fe34  1  0.658  0.154  0.329  1.0
  Fe  Fe35  1  0.658  0.155  0.830  1.0
  Fe  Fe36  1  0.154  0.658  0.329  1.0
  Fe  Fe37  1  0.155  0.658  0.830  1.0
[/CIF]
.
The compound described by DyPr3Fe34 crystallizes in the monoclinic Cm space group. Dy(1) is bonded in a 19-coordinate geometry to one Fe(11), one Fe(15), one Fe(19), one Fe(20), one Fe(7), two equivalent Fe(13), two equivalent Fe(17), two equivalent Fe(2), two equivalent Fe(3), two equivalent Fe(5), and four equivalent Fe(21) atoms. There are three inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 19-coordinate geometry to one Fe(12), one Fe(16), one Fe(19), one Fe(20), one Fe(8), two equivalent Fe(1), two equivalent Fe(14), two equivalent Fe(18), two equivalent Fe(4), two equivalent Fe(6), and four equivalent Fe(22) atoms. In the second Pr site, Pr(2) is bonded in a 19-coordinate geometry to one Fe(11), one Fe(15), one Fe(16), one Fe(19), one Fe(9), two equivalent Fe(1), two equivalent Fe(14), two equivalent Fe(21), two equivalent Fe(3), two equivalent Fe(5), and four equivalent Fe(17) atoms. In the third Pr site, Pr(3) is bonded in a 19-coordinate geometry to one Fe(10), one Fe(12), one Fe(15), one Fe(16), one Fe(20), two equivalent Fe(13), two equivalent Fe(2), two equivalent Fe(22), two equivalent Fe(4), two equivalent Fe(6), and four equivalent Fe(18) atoms. There are twenty-two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one Pr(1), one Pr(2), one Fe(16), one Fe(17), one Fe(19), one Fe(22), one Fe(3), one Fe(6), one Fe(8), one Fe(9), and two equivalent Fe(14) atoms to form distorted FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(15)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(20)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(12)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(18)Pr3Fe9 cuboctahedra,  a cornercorner with one Fe(21)PrDy2Fe9 cuboctahedra,  a cornercorner with one Fe(11)PrDyFe10 cuboctahedra, corners with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(22)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(17)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(1)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(22)Pr3Fe9 cuboctahedra, edges with two equivalent Fe(14)Pr2Fe10 cuboctahedra,  a faceface with one Fe(1)Pr2Fe10 cuboctahedra,  a faceface with one Fe(12)Pr2Fe10 cuboctahedra,  a faceface with one Fe(18)Pr3Fe9 cuboctahedra,  a faceface with one Fe(21)PrDy2Fe9 cuboctahedra,  a faceface with one Fe(11)PrDyFe10 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(19)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(16)Pr3Fe9 cuboctahedra, and faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra. In the second Fe site, Fe(2) is bonded in a 12-coordinate geometry to one Dy(1), one Pr(3), one Fe(10), one Fe(15), one Fe(18), one Fe(20), one Fe(21), one Fe(4), one Fe(5), one Fe(7), and two equivalent Fe(13) atoms. In the third Fe site, Fe(3) is bonded in a 12-coordinate geometry to one Dy(1), one Pr(2), one Fe(1), one Fe(11), one Fe(14), one Fe(19), one Fe(21), one Fe(3), one Fe(8), one Fe(9), and two equivalent Fe(17) atoms. In the fourth Fe site, Fe(4) is bonded in a 12-coordinate geometry to one Pr(1), one Pr(3), one Fe(10), one Fe(12), one Fe(13), one Fe(2), one Fe(20), one Fe(22), one Fe(4), one Fe(7), and two equivalent Fe(18) atoms. In the fifth Fe site, Fe(5) is bonded in a 12-coordinate geometry to one Dy(1), one Pr(2), one Fe(10), one Fe(11), one Fe(13), one Fe(15), one Fe(17), one Fe(2), one Fe(5), one Fe(7), and two equivalent Fe(21) atoms. In the sixth Fe site, Fe(6) is bonded in a 12-coordinate geometry to one Pr(1), one Pr(3), one Fe(1), one Fe(12), one Fe(14), one Fe(16), one Fe(18), one Fe(6), one Fe(8), one Fe(9), and two equivalent Fe(22) atoms. In the seventh Fe site, Fe(7) is bonded in a 14-coordinate geometry to one Dy(1), one Fe(10), one Fe(11), one Fe(20), two equivalent Fe(13), two equivalent Fe(2), two equivalent Fe(21), two equivalent Fe(4), and two equivalent Fe(5) atoms. In the eighth Fe site, Fe(8) is bonded in a 14-coordinate geometry to one Pr(1), one Fe(12), one Fe(19), one Fe(9), two equivalent Fe(1), two equivalent Fe(14), two equivalent Fe(22), two equivalent Fe(3), and two equivalent Fe(6) atoms. In the ninth Fe site, Fe(9) is bonded in a 14-coordinate geometry to one Pr(2), one Fe(11), one Fe(16), one Fe(8), two equivalent Fe(1), two equivalent Fe(14), two equivalent Fe(17), two equivalent Fe(3), and two equivalent Fe(6) atoms. In the tenth Fe site, Fe(10) is bonded in a 14-coordinate geometry to one Pr(3), one Fe(12), one Fe(15), one Fe(7), two equivalent Fe(13), two equivalent Fe(18), two equivalent Fe(2), two equivalent Fe(4), and two equivalent Fe(5) atoms. In the eleventh Fe site, Fe(11) is bonded to one Dy(1), one Pr(2), one Fe(7), one Fe(9), two equivalent Fe(17), two equivalent Fe(21), two equivalent Fe(3), and two equivalent Fe(5) atoms to form FePrDyFe10 cuboctahedra that share corners with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(15)Pr2DyFe9 cuboctahedra, corners with three equivalent Fe(19)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(20)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(16)Pr3Fe9 cuboctahedra, edges with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, edges with two equivalent Fe(21)PrDy2Fe9 cuboctahedra,  a faceface with one Fe(15)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(19)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(1)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, and faces with two equivalent Fe(13)PrDyFe10 cuboctahedra. In the twelfth Fe site, Fe(12) is bonded to one Pr(1), one Pr(3), one Fe(10), one Fe(8), two equivalent Fe(18), two equivalent Fe(22), two equivalent Fe(4), and two equivalent Fe(6) atoms to form FePr2Fe10 cuboctahedra that share corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(18)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(22)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(20)Pr2DyFe9 cuboctahedra, corners with three equivalent Fe(16)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(15)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(19)Pr2DyFe9 cuboctahedra, edges with two equivalent Fe(18)Pr3Fe9 cuboctahedra, edges with two equivalent Fe(22)Pr3Fe9 cuboctahedra,  a faceface with one Fe(20)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(16)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(1)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(18)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra, and faces with two equivalent Fe(13)PrDyFe10 cuboctahedra. In the thirteenth Fe site, Fe(13) is bonded to one Dy(1), one Pr(3), one Fe(10), one Fe(15), one Fe(18), one Fe(20), one Fe(21), one Fe(4), one Fe(5), one Fe(7), and two equivalent Fe(2) atoms to form FePrDyFe10 cuboctahedra that share  a cornercorner with one Fe(19)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(12)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(16)Pr3Fe9 cuboctahedra,  a cornercorner with one Fe(11)PrDyFe10 cuboctahedra, corners with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(18)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(22)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra,  an edgeedge with one Fe(15)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(17)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(20)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(18)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(22)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(21)PrDy2Fe9 cuboctahedra,  a faceface with one Fe(15)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(20)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(12)Pr2Fe10 cuboctahedra,  a faceface with one Fe(11)PrDyFe10 cuboctahedra, faces with two equivalent Fe(18)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, and faces with two equivalent Fe(13)PrDyFe10 cuboctahedra. In the fourteenth Fe site, Fe(14) is bonded to one Pr(1), one Pr(2), one Fe(16), one Fe(17), one Fe(19), one Fe(22), one Fe(3), one Fe(6), one Fe(8), one Fe(9), and two equivalent Fe(1) atoms to form FePr2Fe10 cuboctahedra that share  a cornercorner with one Fe(15)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(20)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(12)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(11)PrDyFe10 cuboctahedra, corners with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(18)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(22)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(21)PrDy2Fe9 cuboctahedra,  an edgeedge with one Fe(17)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(19)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(16)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(18)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(22)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(21)PrDy2Fe9 cuboctahedra, edges with two equivalent Fe(1)Pr2Fe10 cuboctahedra,  a faceface with one Fe(19)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(12)Pr2Fe10 cuboctahedra,  a faceface with one Fe(16)Pr3Fe9 cuboctahedra,  a faceface with one Fe(11)PrDyFe10 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(1)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, and faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra. In the fifteenth Fe site, Fe(15) is bonded to one Dy(1), one Pr(2), one Pr(3), one Fe(10), two equivalent Fe(13), two equivalent Fe(2), two equivalent Fe(21), and two equivalent Fe(5) atoms to form FePr2DyFe9 cuboctahedra that share corners with two equivalent Fe(20)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(16)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(22)Pr3Fe9 cuboctahedra, corners with three equivalent Fe(11)PrDyFe10 cuboctahedra, corners with four equivalent Fe(21)PrDy2Fe9 cuboctahedra,  an edgeedge with one Fe(19)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(12)Pr2Fe10 cuboctahedra, edges with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, edges with two equivalent Fe(18)Pr3Fe9 cuboctahedra, edges with two equivalent Fe(13)PrDyFe10 cuboctahedra,  a faceface with one Fe(20)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(11)PrDyFe10 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(18)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, and faces with two equivalent Fe(13)PrDyFe10 cuboctahedra. In the sixteenth Fe site, Fe(16) is bonded to one Pr(1), one Pr(2), one Pr(3), one Fe(9), two equivalent Fe(1), two equivalent Fe(14), two equivalent Fe(22), and two equivalent Fe(6) atoms to form FePr3Fe9 cuboctahedra that share corners with two equivalent Fe(15)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(19)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(12)Pr2Fe10 cuboctahedra, corners with four equivalent Fe(22)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(20)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(11)PrDyFe10 cuboctahedra, edges with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, edges with two equivalent Fe(14)Pr2Fe10 cuboctahedra, edges with two equivalent Fe(18)Pr3Fe9 cuboctahedra,  a faceface with one Fe(19)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(12)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(18)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra, and faces with four equivalent Fe(1)Pr2Fe10 cuboctahedra. In the seventeenth Fe site, Fe(17) is bonded to one Dy(1), two equivalent Pr(2), one Fe(1), one Fe(11), one Fe(14), one Fe(19), one Fe(21), one Fe(5), one Fe(9), and two equivalent Fe(3) atoms to form FePr2DyFe9 cuboctahedra that share  a cornercorner with one Fe(20)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(11)PrDyFe10 cuboctahedra, corners with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(19)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(22)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(21)PrDy2Fe9 cuboctahedra,  an edgeedge with one Fe(15)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(1)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(14)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(16)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(21)PrDy2Fe9 cuboctahedra,  an edgeedge with one Fe(11)PrDyFe10 cuboctahedra,  an edgeedge with one Fe(13)PrDyFe10 cuboctahedra, edges with two equivalent Fe(17)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(15)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(19)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(16)Pr3Fe9 cuboctahedra,  a faceface with one Fe(11)PrDyFe10 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(1)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, and faces with two equivalent Fe(21)PrDy2Fe9 cuboctahedra. In the eighteenth Fe site, Fe(18) is bonded to one Pr(1), two equivalent Pr(3), one Fe(10), one Fe(12), one Fe(13), one Fe(2), one Fe(20), one Fe(22), one Fe(6), and two equivalent Fe(4) atoms to form FePr3Fe9 cuboctahedra that share  a cornercorner with one Fe(19)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(1)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(12)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(20)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(18)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(22)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(15)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(12)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(14)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(16)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(22)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(13)PrDyFe10 cuboctahedra, edges with two equivalent Fe(18)Pr3Fe9 cuboctahedra,  a faceface with one Fe(15)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(20)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(1)Pr2Fe10 cuboctahedra,  a faceface with one Fe(12)Pr2Fe10 cuboctahedra,  a faceface with one Fe(16)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(18)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra, and faces with two equivalent Fe(13)PrDyFe10 cuboctahedra. In the nineteenth Fe site, Fe(19) is bonded to one Dy(1), one Pr(1), one Pr(2), one Fe(8), two equivalent Fe(1), two equivalent Fe(14), two equivalent Fe(17), and two equivalent Fe(3) atoms to form FePr2DyFe9 cuboctahedra that share corners with two equivalent Fe(20)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(16)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(18)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(11)PrDyFe10 cuboctahedra, corners with four equivalent Fe(17)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(15)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(12)Pr2Fe10 cuboctahedra, edges with two equivalent Fe(14)Pr2Fe10 cuboctahedra, edges with two equivalent Fe(22)Pr3Fe9 cuboctahedra, edges with two equivalent Fe(21)PrDy2Fe9 cuboctahedra,  a faceface with one Fe(16)Pr3Fe9 cuboctahedra,  a faceface with one Fe(11)PrDyFe10 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, and faces with four equivalent Fe(1)Pr2Fe10 cuboctahedra. In the twentieth Fe site, Fe(20) is bonded to one Dy(1), one Pr(1), one Pr(3), one Fe(7), two equivalent Fe(13), two equivalent Fe(18), two equivalent Fe(2), and two equivalent Fe(4) atoms to form FePr2DyFe9 cuboctahedra that share corners with two equivalent Fe(15)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(19)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with three equivalent Fe(12)Pr2Fe10 cuboctahedra, corners with four equivalent Fe(18)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(16)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(11)PrDyFe10 cuboctahedra, edges with two equivalent Fe(22)Pr3Fe9 cuboctahedra, edges with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, edges with two equivalent Fe(13)PrDyFe10 cuboctahedra,  a faceface with one Fe(15)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(12)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(18)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, and faces with two equivalent Fe(13)PrDyFe10 cuboctahedra. In the twenty-first Fe site, Fe(21) is bonded to two equivalent Dy(1), one Pr(2), one Fe(11), one Fe(13), one Fe(15), one Fe(17), one Fe(2), one Fe(3), one Fe(7), and two equivalent Fe(5) atoms to form FePrDy2Fe9 cuboctahedra that share  a cornercorner with one Fe(1)Pr2Fe10 cuboctahedra,  a cornercorner with one Fe(16)Pr3Fe9 cuboctahedra,  a cornercorner with one Fe(11)PrDyFe10 cuboctahedra, corners with two equivalent Fe(15)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(18)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(17)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(17)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(19)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(20)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(14)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(11)PrDyFe10 cuboctahedra,  an edgeedge with one Fe(13)PrDyFe10 cuboctahedra, edges with two equivalent Fe(21)PrDy2Fe9 cuboctahedra,  a faceface with one Fe(15)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(19)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(20)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(1)Pr2Fe10 cuboctahedra,  a faceface with one Fe(11)PrDyFe10 cuboctahedra, faces with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, faces with two equivalent Fe(21)PrDy2Fe9 cuboctahedra, and faces with two equivalent Fe(13)PrDyFe10 cuboctahedra. In the twenty-second Fe site, Fe(22) is bonded to one Pr(3), two equivalent Pr(1), one Fe(1), one Fe(12), one Fe(14), one Fe(16), one Fe(18), one Fe(4), one Fe(8), and two equivalent Fe(6) atoms to form FePr3Fe9 cuboctahedra that share  a cornercorner with one Fe(15)Pr2DyFe9 cuboctahedra,  a cornercorner with one Fe(12)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(17)Pr2DyFe9 cuboctahedra, corners with two equivalent Fe(1)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(14)Pr2Fe10 cuboctahedra, corners with two equivalent Fe(16)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(22)Pr3Fe9 cuboctahedra, corners with two equivalent Fe(13)PrDyFe10 cuboctahedra, corners with three equivalent Fe(18)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(19)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(20)Pr2DyFe9 cuboctahedra,  an edgeedge with one Fe(1)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(12)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(14)Pr2Fe10 cuboctahedra,  an edgeedge with one Fe(18)Pr3Fe9 cuboctahedra,  an edgeedge with one Fe(13)PrDyFe10 cuboctahedra, edges with two equivalent Fe(22)Pr3Fe9 cuboctahedra,  a faceface with one Fe(19)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(20)Pr2DyFe9 cuboctahedra,  a faceface with one Fe(12)Pr2Fe10 cuboctahedra,  a faceface with one Fe(16)Pr3Fe9 cuboctahedra, faces with two equivalent Fe(1)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(14)Pr2Fe10 cuboctahedra, faces with two equivalent Fe(18)Pr3Fe9 cuboctahedra, and faces with two equivalent Fe(22)Pr3Fe9 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_Pr3DyFe34
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.462
_cell_length_b   6.462
_cell_length_c   12.893
_cell_angle_alpha   82.898
_cell_angle_beta   82.898
_cell_angle_gamma   82.734
_symmetry_Int_Tables_number   1
_cell_volume   526.732
_cell_formula_units_Z   1
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  0.660  0.660  0.829  1.0
  Pr  Pr1  1  0.342  0.342  0.171  1.0
  Pr  Pr2  1  0.340  0.340  0.670  1.0
  Dy  Dy3  1  0.661  0.661  0.330  1.0
  Fe  Fe4  1  0.289  0.711  0.001  1.0
  Fe  Fe5  1  0.293  0.708  0.498  1.0
  Fe  Fe6  1  0.709  0.999  0.147  1.0
  Fe  Fe7  1  0.711  0.001  0.644  1.0
  Fe  Fe8  1  0.998  0.292  0.354  1.0
  Fe  Fe9  1  0.999  0.289  0.855  1.0
  Fe  Fe10  1  0.292  0.998  0.354  1.0
  Fe  Fe11  1  0.289  0.999  0.855  1.0
  Fe  Fe12  1  0.999  0.709  0.147  1.0
  Fe  Fe13  1  0.001  0.711  0.644  1.0
  Fe  Fe14  1  0.711  0.289  0.001  1.0
  Fe  Fe15  1  0.708  0.293  0.498  1.0
  Fe  Fe16  1  0.903  0.903  0.451  1.0
  Fe  Fe17  1  0.904  0.904  0.952  1.0
  Fe  Fe18  1  0.095  0.095  0.049  1.0
  Fe  Fe19  1  0.096  0.096  0.547  1.0
  Fe  Fe20  1  0.999  0.999  0.251  1.0
  Fe  Fe21  1  1.000  1.000  0.750  1.0
  Fe  Fe22  1  0.999  0.501  0.499  1.0
  Fe  Fe23  1  1.000  0.500  0.001  1.0
  Fe  Fe24  1  0.500  1.000  0.001  1.0
  Fe  Fe25  1  0.501  0.999  0.499  1.0
  Fe  Fe26  1  0.344  0.344  0.422  1.0
  Fe  Fe27  1  0.341  0.341  0.923  1.0
  Fe  Fe28  1  0.344  0.844  0.172  1.0
  Fe  Fe29  1  0.341  0.845  0.670  1.0
  Fe  Fe30  1  0.844  0.344  0.172  1.0
  Fe  Fe31  1  0.845  0.341  0.670  1.0
  Fe  Fe32  1  0.659  0.659  0.079  1.0
  Fe  Fe33  1  0.658  0.658  0.575  1.0
  Fe  Fe34  1  0.658  0.154  0.329  1.0
  Fe  Fe35  1  0.658  0.155  0.830  1.0
  Fe  Fe36  1  0.154  0.658  0.329  1.0
  Fe  Fe37  1  0.155  0.658  0.830  1.0
[/CIF]
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