PrLa4(CoP)10 crystallizes in the tetragonal I4/mmm space group. Pr(1) is bonded in a distorted body-centered cubic geometry to eight equivalent P(1) atoms. There are two inequivalent La sites. In the first La site, La(1) is bonded in a distorted body-centered cubic geometry to four equivalent P(2) and four equivalent P(5) atoms. In the second La site, La(2) is bonded in a distorted body-centered cubic geometry to four equivalent P(3) and four equivalent P(4) atoms. There are three inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent P(1) and two equivalent P(5) atoms to form a mixture of corner and edge-sharing CoP4 tetrahedra. In the second Co site, Co(2) is bonded to two equivalent P(2) and two equivalent P(4) atoms to form a mixture of corner and edge-sharing CoP4 tetrahedra. In the third Co site, Co(3) is bonded to four equivalent P(3) atoms to form a mixture of corner and edge-sharing CoP4 tetrahedra. There are five inequivalent P sites. In the first P site, P(3) is bonded in a 8-coordinate geometry to four equivalent La(2) and four equivalent Co(3) atoms. In the second P site, P(4) is bonded in a 8-coordinate geometry to four equivalent La(2) and four equivalent Co(2) atoms. In the third P site, P(5) is bonded in a 8-coordinate geometry to four equivalent La(1) and four equivalent Co(1) atoms. In the fourth P site, P(1) is bonded in a 8-coordinate geometry to four equivalent Pr(1) and four equivalent Co(1) atoms. In the fifth P site, P(2) is bonded in a 8-coordinate geometry to four equivalent La(1) and four equivalent Co(2) atoms.
PrLa4(CoP)10 crystallizes in the tetragonal I4/mmm space group. Pr(1) is bonded in a distorted body-centered cubic geometry to eight equivalent P(1) atoms. All Pr(1)-P(1) bond lengths are 3.12 Å. There are two inequivalent La sites. In the first La site, La(1) is bonded in a distorted body-centered cubic geometry to four equivalent P(2) and four equivalent P(5) atoms. All La(1)-P(2) bond lengths are 3.14 Å. All La(1)-P(5) bond lengths are 3.15 Å. In the second La site, La(2) is bonded in a distorted body-centered cubic geometry to four equivalent P(3) and four equivalent P(4) atoms. All La(2)-P(3) bond lengths are 3.14 Å. All La(2)-P(4) bond lengths are 3.13 Å. There are three inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent P(1) and two equivalent P(5) atoms to form a mixture of corner and edge-sharing CoP4 tetrahedra. Both Co(1)-P(1) bond lengths are 2.23 Å. Both Co(1)-P(5) bond lengths are 2.22 Å. In the second Co site, Co(2) is bonded to two equivalent P(2) and two equivalent P(4) atoms to form a mixture of corner and edge-sharing CoP4 tetrahedra. Both Co(2)-P(2) bond lengths are 2.22 Å. Both Co(2)-P(4) bond lengths are 2.22 Å. In the third Co site, Co(3) is bonded to four equivalent P(3) atoms to form a mixture of corner and edge-sharing CoP4 tetrahedra. All Co(3)-P(3) bond lengths are 2.22 Å. There are five inequivalent P sites. In the first P site, P(3) is bonded in a 8-coordinate geometry to four equivalent La(2) and four equivalent Co(3) atoms. In the second P site, P(4) is bonded in a 8-coordinate geometry to four equivalent La(2) and four equivalent Co(2) atoms. In the third P site, P(5) is bonded in a 8-coordinate geometry to four equivalent La(1) and four equivalent Co(1) atoms. In the fourth P site, P(1) is bonded in a 8-coordinate geometry to four equivalent Pr(1) and four equivalent Co(1) atoms. In the fifth P site, P(2) is bonded in a 8-coordinate geometry to four equivalent La(1) and four equivalent Co(2) atoms.