Dy4Co3 crystallizes in the triclinic P-1 space group. There are six inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a 7-coordinate geometry to two equivalent Co(1), two equivalent Co(3), and three equivalent Co(4) atoms. In the second Dy site, Dy(2) is bonded in a 7-coordinate geometry to two equivalent Co(1), two equivalent Co(4), and three equivalent Co(2) atoms. In the third Dy site, Dy(3) is bonded in a 7-coordinate geometry to two equivalent Co(1), two equivalent Co(2), and three equivalent Co(3) atoms. In the fourth Dy site, Dy(4) is bonded in a 4-coordinate geometry to one Co(4), one Co(5), and two equivalent Co(2) atoms. In the fifth Dy site, Dy(5) is bonded in a 4-coordinate geometry to one Co(2), one Co(5), and two equivalent Co(3) atoms. In the sixth Dy site, Dy(6) is bonded in a 4-coordinate geometry to one Co(3), one Co(5), and two equivalent Co(4) atoms. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded in a 9-coordinate geometry to two equivalent Dy(1), two equivalent Dy(2), two equivalent Dy(3), one Co(2), one Co(3), and one Co(4) atom. In the second Co site, Co(2) is bonded in a 9-coordinate geometry to one Dy(5), two equivalent Dy(3), two equivalent Dy(4), three equivalent Dy(2), and one Co(1) atom. In the third Co site, Co(3) is bonded in a 9-coordinate geometry to one Dy(6), two equivalent Dy(1), two equivalent Dy(5), three equivalent Dy(3), and one Co(1) atom. In the fourth Co site, Co(4) is bonded in a 9-coordinate geometry to one Dy(4), two equivalent Dy(2), two equivalent Dy(6), three equivalent Dy(1), and one Co(1) atom. In the fifth Co site, Co(5) is bonded in a 6-coordinate geometry to two equivalent Dy(4), two equivalent Dy(5), and two equivalent Dy(6) atoms.
Dy4Co3 crystallizes in the triclinic P-1 space group. There are six inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a 7-coordinate geometry to two equivalent Co(1), two equivalent Co(3), and three equivalent Co(4) atoms. Both Dy(1)-Co(1) bond lengths are 2.86 Å. There is one shorter (2.96 Å) and one longer (2.97 Å) Dy(1)-Co(3) bond length. There are a spread of Dy(1)-Co(4) bond distances ranging from 2.93-3.04 Å. In the second Dy site, Dy(2) is bonded in a 7-coordinate geometry to two equivalent Co(1), two equivalent Co(4), and three equivalent Co(2) atoms. There is one shorter (2.85 Å) and one longer (2.86 Å) Dy(2)-Co(1) bond length. There is one shorter (2.95 Å) and one longer (2.97 Å) Dy(2)-Co(4) bond length. There are two shorter (2.94 Å) and one longer (3.06 Å) Dy(2)-Co(2) bond length. In the third Dy site, Dy(3) is bonded in a 7-coordinate geometry to two equivalent Co(1), two equivalent Co(2), and three equivalent Co(3) atoms. There is one shorter (2.85 Å) and one longer (2.87 Å) Dy(3)-Co(1) bond length. There is one shorter (2.96 Å) and one longer (2.98 Å) Dy(3)-Co(2) bond length. There are a spread of Dy(3)-Co(3) bond distances ranging from 2.92-3.04 Å. In the fourth Dy site, Dy(4) is bonded in a 4-coordinate geometry to one Co(4), one Co(5), and two equivalent Co(2) atoms. The Dy(4)-Co(4) bond length is 3.20 Å. The Dy(4)-Co(5) bond length is 2.87 Å. There is one shorter (2.75 Å) and one longer (2.76 Å) Dy(4)-Co(2) bond length. In the fifth Dy site, Dy(5) is bonded in a 4-coordinate geometry to one Co(2), one Co(5), and two equivalent Co(3) atoms. The Dy(5)-Co(2) bond length is 3.19 Å. The Dy(5)-Co(5) bond length is 2.87 Å. There is one shorter (2.76 Å) and one longer (2.77 Å) Dy(5)-Co(3) bond length. In the sixth Dy site, Dy(6) is bonded in a 4-coordinate geometry to one Co(3), one Co(5), and two equivalent Co(4) atoms. The Dy(6)-Co(3) bond length is 3.18 Å. The Dy(6)-Co(5) bond length is 2.87 Å. There is one shorter (2.76 Å) and one longer (2.77 Å) Dy(6)-Co(4) bond length. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded in a 9-coordinate geometry to two equivalent Dy(1), two equivalent Dy(2), two equivalent Dy(3), one Co(2), one Co(3), and one Co(4) atom. The Co(1)-Co(2) bond length is 2.27 Å. The Co(1)-Co(3) bond length is 2.28 Å. The Co(1)-Co(4) bond length is 2.28 Å. In the second Co site, Co(2) is bonded in a 9-coordinate geometry to one Dy(5), two equivalent Dy(3), two equivalent Dy(4), three equivalent Dy(2), and one Co(1) atom. In the third Co site, Co(3) is bonded in a 9-coordinate geometry to one Dy(6), two equivalent Dy(1), two equivalent Dy(5), three equivalent Dy(3), and one Co(1) atom. In the fourth Co site, Co(4) is bonded in a 9-coordinate geometry to one Dy(4), two equivalent Dy(2), two equivalent Dy(6), three equivalent Dy(1), and one Co(1) atom. In the fifth Co site, Co(5) is bonded in a 6-coordinate geometry to two equivalent Dy(4), two equivalent Dy(5), and two equivalent Dy(6) atoms.