UMn5P3 crystallizes in the orthorhombic Pnma space group. U(1) is bonded in a 6-coordinate geometry to two equivalent P(1), two equivalent P(2), and two equivalent P(3) atoms. There are five inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one P(2) and three equivalent P(1) atoms to form a mixture of distorted corner and edge-sharing MnP4 tetrahedra. In the second Mn site, Mn(2) is bonded to one P(2), one P(3), and two equivalent P(1) atoms to form a mixture of distorted corner and edge-sharing MnP4 tetrahedra. In the third Mn site, Mn(3) is bonded to one P(1), one P(3), and two equivalent P(2) atoms to form a mixture of corner and edge-sharing MnP4 tetrahedra. In the fourth Mn site, Mn(4) is bonded to one P(2) and three equivalent P(3) atoms to form a mixture of distorted corner and edge-sharing MnP4 tetrahedra. In the fifth Mn site, Mn(5) is bonded in a 5-coordinate geometry to one P(1), two equivalent P(2), and two equivalent P(3) atoms. There are three inequivalent P sites. In the first P site, P(1) is bonded in a 9-coordinate geometry to two equivalent U(1), one Mn(3), one Mn(5), two equivalent Mn(2), and three equivalent Mn(1) atoms. In the second P site, P(2) is bonded in a 9-coordinate geometry to two equivalent U(1), one Mn(1), one Mn(2), one Mn(4), two equivalent Mn(3), and two equivalent Mn(5) atoms. In the third P site, P(3) is bonded in a 9-coordinate geometry to two equivalent U(1), one Mn(2), one Mn(3), two equivalent Mn(5), and three equivalent Mn(4) atoms.
UMn5P3 crystallizes in the orthorhombic Pnma space group. U(1) is bonded in a 6-coordinate geometry to two equivalent P(1), two equivalent P(2), and two equivalent P(3) atoms. Both U(1)-P(1) bond lengths are 2.88 Å. Both U(1)-P(2) bond lengths are 2.85 Å. Both U(1)-P(3) bond lengths are 2.86 Å. There are five inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one P(2) and three equivalent P(1) atoms to form a mixture of distorted corner and edge-sharing MnP4 tetrahedra. The Mn(1)-P(2) bond length is 2.41 Å. There are two shorter (2.40 Å) and one longer (2.41 Å) Mn(1)-P(1) bond length. In the second Mn site, Mn(2) is bonded to one P(2), one P(3), and two equivalent P(1) atoms to form a mixture of distorted corner and edge-sharing MnP4 tetrahedra. The Mn(2)-P(2) bond length is 2.38 Å. The Mn(2)-P(3) bond length is 2.34 Å. Both Mn(2)-P(1) bond lengths are 2.37 Å. In the third Mn site, Mn(3) is bonded to one P(1), one P(3), and two equivalent P(2) atoms to form a mixture of corner and edge-sharing MnP4 tetrahedra. The Mn(3)-P(1) bond length is 2.36 Å. The Mn(3)-P(3) bond length is 2.40 Å. Both Mn(3)-P(2) bond lengths are 2.36 Å. In the fourth Mn site, Mn(4) is bonded to one P(2) and three equivalent P(3) atoms to form a mixture of distorted corner and edge-sharing MnP4 tetrahedra. The Mn(4)-P(2) bond length is 2.27 Å. There is one shorter (2.31 Å) and two longer (2.32 Å) Mn(4)-P(3) bond lengths. In the fifth Mn site, Mn(5) is bonded in a 5-coordinate geometry to one P(1), two equivalent P(2), and two equivalent P(3) atoms. The Mn(5)-P(1) bond length is 2.43 Å. Both Mn(5)-P(2) bond lengths are 2.57 Å. Both Mn(5)-P(3) bond lengths are 2.53 Å. There are three inequivalent P sites. In the first P site, P(1) is bonded in a 9-coordinate geometry to two equivalent U(1), one Mn(3), one Mn(5), two equivalent Mn(2), and three equivalent Mn(1) atoms. In the second P site, P(2) is bonded in a 9-coordinate geometry to two equivalent U(1), one Mn(1), one Mn(2), one Mn(4), two equivalent Mn(3), and two equivalent Mn(5) atoms. In the third P site, P(3) is bonded in a 9-coordinate geometry to two equivalent U(1), one Mn(2), one Mn(3), two equivalent Mn(5), and three equivalent Mn(4) atoms.