PrMn5Co7 crystallizes in the orthorhombic Imm2 space group. Pr(1) is bonded in a 20-coordinate geometry to two equivalent Mn(2), eight equivalent Mn(1), one Co(1), one Co(2), two equivalent Co(3), two equivalent Co(4), and four equivalent Co(5) atoms. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 12-coordinate geometry to two equivalent Pr(1), one Mn(2), two equivalent Mn(1), one Co(1), one Co(2), one Co(4), two equivalent Co(3), and two equivalent Co(5) atoms. In the second Mn site, Mn(2) is bonded in a 12-coordinate geometry to two equivalent Pr(1), four equivalent Mn(1), two equivalent Co(2), two equivalent Co(3), and two equivalent Co(5) atoms. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded in a 14-coordinate geometry to one Pr(1), four equivalent Mn(1), one Co(2), two equivalent Co(4), two equivalent Co(5), and four equivalent Co(3) atoms. In the second Co site, Co(2) is bonded in a 14-coordinate geometry to one Pr(1), two equivalent Mn(2), four equivalent Mn(1), one Co(1), two equivalent Co(5), and four equivalent Co(3) atoms. In the third Co site, Co(3) is bonded in a 14-coordinate geometry to one Pr(1), one Mn(2), four equivalent Mn(1), one Co(3), one Co(4), two equivalent Co(1), two equivalent Co(2), and two equivalent Co(5) atoms. In the fourth Co site, Co(4) is bonded in a 12-coordinate geometry to two equivalent Pr(1), four equivalent Mn(1), two equivalent Co(1), two equivalent Co(3), and two equivalent Co(5) atoms. In the fifth Co site, Co(5) is bonded in a 12-coordinate geometry to two equivalent Pr(1), one Mn(2), four equivalent Mn(1), one Co(1), one Co(2), one Co(4), and two equivalent Co(3) atoms.
PrMn5Co7 crystallizes in the orthorhombic Imm2 space group. Pr(1) is bonded in a 20-coordinate geometry to two equivalent Mn(2), eight equivalent Mn(1), one Co(1), one Co(2), two equivalent Co(3), two equivalent Co(4), and four equivalent Co(5) atoms. Both Pr(1)-Mn(2) bond lengths are 3.02 Å. There are four shorter (3.18 Å) and four longer (3.21 Å) Pr(1)-Mn(1) bond lengths. The Pr(1)-Co(1) bond length is 2.99 Å. The Pr(1)-Co(2) bond length is 3.06 Å. Both Pr(1)-Co(3) bond lengths are 3.04 Å. Both Pr(1)-Co(4) bond lengths are 2.98 Å. All Pr(1)-Co(5) bond lengths are 3.03 Å. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 12-coordinate geometry to two equivalent Pr(1), one Mn(2), two equivalent Mn(1), one Co(1), one Co(2), one Co(4), two equivalent Co(3), and two equivalent Co(5) atoms. The Mn(1)-Mn(2) bond length is 2.42 Å. There is one shorter (2.27 Å) and one longer (2.32 Å) Mn(1)-Mn(1) bond length. The Mn(1)-Co(1) bond length is 2.57 Å. The Mn(1)-Co(2) bond length is 2.58 Å. The Mn(1)-Co(4) bond length is 2.39 Å. Both Mn(1)-Co(3) bond lengths are 2.57 Å. There is one shorter (2.39 Å) and one longer (2.41 Å) Mn(1)-Co(5) bond length. In the second Mn site, Mn(2) is bonded in a 12-coordinate geometry to two equivalent Pr(1), four equivalent Mn(1), two equivalent Co(2), two equivalent Co(3), and two equivalent Co(5) atoms. Both Mn(2)-Co(2) bond lengths are 2.54 Å. Both Mn(2)-Co(3) bond lengths are 2.53 Å. Both Mn(2)-Co(5) bond lengths are 2.76 Å. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded in a 14-coordinate geometry to one Pr(1), four equivalent Mn(1), one Co(2), two equivalent Co(4), two equivalent Co(5), and four equivalent Co(3) atoms. The Co(1)-Co(2) bond length is 2.36 Å. Both Co(1)-Co(4) bond lengths are 2.54 Å. Both Co(1)-Co(5) bond lengths are 2.53 Å. All Co(1)-Co(3) bond lengths are 2.85 Å. In the second Co site, Co(2) is bonded in a 14-coordinate geometry to one Pr(1), two equivalent Mn(2), four equivalent Mn(1), one Co(1), two equivalent Co(5), and four equivalent Co(3) atoms. Both Co(2)-Co(5) bond lengths are 2.54 Å. All Co(2)-Co(3) bond lengths are 2.83 Å. In the third Co site, Co(3) is bonded in a 14-coordinate geometry to one Pr(1), one Mn(2), four equivalent Mn(1), one Co(3), one Co(4), two equivalent Co(1), two equivalent Co(2), and two equivalent Co(5) atoms. The Co(3)-Co(3) bond length is 2.37 Å. The Co(3)-Co(4) bond length is 2.58 Å. Both Co(3)-Co(5) bond lengths are 2.53 Å. In the fourth Co site, Co(4) is bonded in a 12-coordinate geometry to two equivalent Pr(1), four equivalent Mn(1), two equivalent Co(1), two equivalent Co(3), and two equivalent Co(5) atoms. Both Co(4)-Co(5) bond lengths are 2.77 Å. In the fifth Co site, Co(5) is bonded in a 12-coordinate geometry to two equivalent Pr(1), one Mn(2), four equivalent Mn(1), one Co(1), one Co(2), one Co(4), and two equivalent Co(3) atoms.