K2PrN5O17 crystallizes in the orthorhombic Fdd2 space group. K(1) is bonded in a 9-coordinate geometry to one O(2), one O(3), one O(7), one O(8), one O(9), two equivalent O(4), and two equivalent O(6) atoms. Pr(1) is bonded in a distorted cuboctahedral geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(5), two equivalent O(8), and two equivalent O(9) atoms. There are three inequivalent N sites. In the first N site, N(3) is bonded in a trigonal planar geometry to one O(7) and two equivalent O(8) atoms. In the second N site, N(1) is bonded in a trigonal planar geometry to one O(1), one O(3), and one O(4) atom. In the third N site, N(2) is bonded in a trigonal planar geometry to one O(2), one O(5), and one O(6) atom. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Pr(1) and one N(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one K(1), one Pr(1), and one N(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one K(1), one Pr(1), and one N(1) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent K(1) and one N(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Pr(1) and one N(2) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to two equivalent K(1) and one N(2) atom. In the seventh O site, O(8) is bonded in a distorted single-bond geometry to one K(1), one Pr(1), and one N(3) atom. In the eighth O site, O(7) is bonded in a distorted trigonal planar geometry to two equivalent K(1) and one N(3) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one K(1) and one Pr(1) atom.
K2PrN5O17 crystallizes in the orthorhombic Fdd2 space group. K(1) is bonded in a 9-coordinate geometry to one O(2), one O(3), one O(7), one O(8), one O(9), two equivalent O(4), and two equivalent O(6) atoms. The K(1)-O(2) bond length is 2.92 Å. The K(1)-O(3) bond length is 3.10 Å. The K(1)-O(7) bond length is 2.80 Å. The K(1)-O(8) bond length is 2.82 Å. The K(1)-O(9) bond length is 3.32 Å. There is one shorter (2.75 Å) and one longer (2.84 Å) K(1)-O(4) bond length. There is one shorter (3.00 Å) and one longer (3.10 Å) K(1)-O(6) bond length. Pr(1) is bonded in a distorted cuboctahedral geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(5), two equivalent O(8), and two equivalent O(9) atoms. Both Pr(1)-O(1) bond lengths are 2.60 Å. Both Pr(1)-O(2) bond lengths are 2.67 Å. Both Pr(1)-O(3) bond lengths are 2.68 Å. Both Pr(1)-O(5) bond lengths are 2.60 Å. Both Pr(1)-O(8) bond lengths are 2.80 Å. Both Pr(1)-O(9) bond lengths are 2.60 Å. There are three inequivalent N sites. In the first N site, N(3) is bonded in a trigonal planar geometry to one O(7) and two equivalent O(8) atoms. The N(3)-O(7) bond length is 1.25 Å. Both N(3)-O(8) bond lengths are 1.27 Å. In the second N site, N(1) is bonded in a trigonal planar geometry to one O(1), one O(3), and one O(4) atom. The N(1)-O(1) bond length is 1.28 Å. The N(1)-O(3) bond length is 1.28 Å. The N(1)-O(4) bond length is 1.24 Å. In the third N site, N(2) is bonded in a trigonal planar geometry to one O(2), one O(5), and one O(6) atom. The N(2)-O(2) bond length is 1.30 Å. The N(2)-O(5) bond length is 1.27 Å. The N(2)-O(6) bond length is 1.24 Å. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Pr(1) and one N(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one K(1), one Pr(1), and one N(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one K(1), one Pr(1), and one N(1) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent K(1) and one N(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Pr(1) and one N(2) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to two equivalent K(1) and one N(2) atom. In the seventh O site, O(8) is bonded in a distorted single-bond geometry to one K(1), one Pr(1), and one N(3) atom. In the eighth O site, O(7) is bonded in a distorted trigonal planar geometry to two equivalent K(1) and one N(3) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one K(1) and one Pr(1) atom.