DyMnCu4P3 crystallizes in the orthorhombic Pnma space group. Dy(1) is bonded in a 6-coordinate geometry to one Cu(2), two equivalent P(1), two equivalent P(2), and two equivalent P(3) atoms. Mn(1) is bonded in a 5-coordinate geometry to three equivalent Cu(2), one P(1), two equivalent P(2), and two equivalent P(3) atoms. There are four inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 4-coordinate geometry to one P(2) and three equivalent P(1) atoms. In the second Cu site, Cu(2) is bonded in a 12-coordinate geometry to one Dy(1), three equivalent Mn(1), two equivalent Cu(2), two equivalent Cu(3), one P(2), and three equivalent P(3) atoms. In the third Cu site, Cu(3) is bonded to two equivalent Cu(2), one P(1), one P(3), and two equivalent P(2) atoms to form distorted CuCu2P4 tetrahedra that share  a cornercorner with one Cu(4)P4 tetrahedra, edges with two equivalent Cu(3)Cu2P4 tetrahedra, and edges with two equivalent Cu(4)P4 tetrahedra. In the fourth Cu site, Cu(4) is bonded to one P(2), one P(3), and two equivalent P(1) atoms to form distorted CuP4 tetrahedra that share  a cornercorner with one Cu(3)Cu2P4 tetrahedra, corners with two equivalent Cu(4)P4 tetrahedra, and edges with two equivalent Cu(3)Cu2P4 tetrahedra. There are three inequivalent P sites. In the first P site, P(3) is bonded in a 9-coordinate geometry to two equivalent Dy(1), two equivalent Mn(1), one Cu(3), one Cu(4), and three equivalent Cu(2) atoms. In the second P site, P(1) is bonded in a 9-coordinate geometry to two equivalent Dy(1), one Mn(1), one Cu(3), two equivalent Cu(4), and three equivalent Cu(1) atoms. In the third P site, P(2) is bonded in a 9-coordinate geometry to two equivalent Dy(1), two equivalent Mn(1), one Cu(1), one Cu(2), one Cu(4), and two equivalent Cu(3) atoms.
DyMnCu4P3 crystallizes in the orthorhombic Pnma space group. Dy(1) is bonded in a 6-coordinate geometry to one Cu(2), two equivalent P(1), two equivalent P(2), and two equivalent P(3) atoms. The Dy(1)-Cu(2) bond length is 3.17 Å. Both Dy(1)-P(1) bond lengths are 2.92 Å. Both Dy(1)-P(2) bond lengths are 2.83 Å. Both Dy(1)-P(3) bond lengths are 2.87 Å. Mn(1) is bonded in a 5-coordinate geometry to three equivalent Cu(2), one P(1), two equivalent P(2), and two equivalent P(3) atoms. There is one shorter (2.73 Å) and two longer (2.96 Å) Mn(1)-Cu(2) bond lengths. The Mn(1)-P(1) bond length is 2.39 Å. Both Mn(1)-P(2) bond lengths are 2.65 Å. Both Mn(1)-P(3) bond lengths are 2.59 Å. There are four inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 4-coordinate geometry to one P(2) and three equivalent P(1) atoms. The Cu(1)-P(2) bond length is 2.39 Å. There is one shorter (2.39 Å) and two longer (2.42 Å) Cu(1)-P(1) bond lengths. In the second Cu site, Cu(2) is bonded in a 12-coordinate geometry to one Dy(1), three equivalent Mn(1), two equivalent Cu(2), two equivalent Cu(3), one P(2), and three equivalent P(3) atoms. Both Cu(2)-Cu(2) bond lengths are 2.56 Å. Both Cu(2)-Cu(3) bond lengths are 2.61 Å. The Cu(2)-P(2) bond length is 2.33 Å. There is one shorter (2.38 Å) and two longer (2.42 Å) Cu(2)-P(3) bond lengths. In the third Cu site, Cu(3) is bonded to two equivalent Cu(2), one P(1), one P(3), and two equivalent P(2) atoms to form distorted CuCu2P4 tetrahedra that share  a cornercorner with one Cu(4)P4 tetrahedra, edges with two equivalent Cu(3)Cu2P4 tetrahedra, and edges with two equivalent Cu(4)P4 tetrahedra. The Cu(3)-P(1) bond length is 2.42 Å. The Cu(3)-P(3) bond length is 2.41 Å. Both Cu(3)-P(2) bond lengths are 2.44 Å. In the fourth Cu site, Cu(4) is bonded to one P(2), one P(3), and two equivalent P(1) atoms to form distorted CuP4 tetrahedra that share  a cornercorner with one Cu(3)Cu2P4 tetrahedra, corners with two equivalent Cu(4)P4 tetrahedra, and edges with two equivalent Cu(3)Cu2P4 tetrahedra. The Cu(4)-P(2) bond length is 2.43 Å. The Cu(4)-P(3) bond length is 2.33 Å. Both Cu(4)-P(1) bond lengths are 2.41 Å. There are three inequivalent P sites. In the first P site, P(3) is bonded in a 9-coordinate geometry to two equivalent Dy(1), two equivalent Mn(1), one Cu(3), one Cu(4), and three equivalent Cu(2) atoms. In the second P site, P(1) is bonded in a 9-coordinate geometry to two equivalent Dy(1), one Mn(1), one Cu(3), two equivalent Cu(4), and three equivalent Cu(1) atoms. In the third P site, P(2) is bonded in a 9-coordinate geometry to two equivalent Dy(1), two equivalent Mn(1), one Cu(1), one Cu(2), one Cu(4), and two equivalent Cu(3) atoms.