NdP2(HO2)3 crystallizes in the monoclinic P2_1/c space group. Nd(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), two equivalent O(5), and two equivalent O(6) atoms. There are two inequivalent P sites. In the first P site, P(1) is bonded in a distorted tetrahedral geometry to one H(2), one O(1), one O(4), and one O(6) atom. In the second P site, P(2) is bonded in a distorted tetrahedral geometry to one H(1), one O(2), one O(3), and one O(5) atom. There are three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one P(2) atom. In the second H site, H(2) is bonded in a single-bond geometry to one P(1) atom. In the third H site, H(3) is bonded in a linear geometry to one O(3) and one O(4) atom. There are six inequivalent O sites. In the first O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Nd(1), one P(2), and one H(3) atom. In the second O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Nd(1), one P(1), and one H(3) atom. In the third O site, O(5) is bonded in a distorted single-bond geometry to two equivalent Nd(1) and one P(2) atom. In the fourth O site, O(6) is bonded in a 3-coordinate geometry to two equivalent Nd(1) and one P(1) atom. In the fifth O site, O(1) is bonded in a linear geometry to one Nd(1) and one P(1) atom. In the sixth O site, O(2) is bonded in a distorted linear geometry to one Nd(1) and one P(2) atom.
NdP2(HO2)3 crystallizes in the monoclinic P2_1/c space group. Nd(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), two equivalent O(5), and two equivalent O(6) atoms. The Nd(1)-O(1) bond length is 2.31 Å. The Nd(1)-O(2) bond length is 2.35 Å. The Nd(1)-O(3) bond length is 2.60 Å. The Nd(1)-O(4) bond length is 2.51 Å. There is one shorter (2.46 Å) and one longer (2.56 Å) Nd(1)-O(5) bond length. There is one shorter (2.41 Å) and one longer (2.56 Å) Nd(1)-O(6) bond length. There are two inequivalent P sites. In the first P site, P(1) is bonded in a distorted tetrahedral geometry to one H(2), one O(1), one O(4), and one O(6) atom. The P(1)-H(2) bond length is 1.40 Å. The P(1)-O(1) bond length is 1.50 Å. The P(1)-O(4) bond length is 1.55 Å. The P(1)-O(6) bond length is 1.53 Å. In the second P site, P(2) is bonded in a distorted tetrahedral geometry to one H(1), one O(2), one O(3), and one O(5) atom. The P(2)-H(1) bond length is 1.40 Å. The P(2)-O(2) bond length is 1.49 Å. The P(2)-O(3) bond length is 1.57 Å. The P(2)-O(5) bond length is 1.52 Å. There are three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one P(2) atom. In the second H site, H(2) is bonded in a single-bond geometry to one P(1) atom. In the third H site, H(3) is bonded in a linear geometry to one O(3) and one O(4) atom. The H(3)-O(3) bond length is 1.08 Å. The H(3)-O(4) bond length is 1.36 Å. There are six inequivalent O sites. In the first O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Nd(1), one P(2), and one H(3) atom. In the second O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Nd(1), one P(1), and one H(3) atom. In the third O site, O(5) is bonded in a distorted single-bond geometry to two equivalent Nd(1) and one P(2) atom. In the fourth O site, O(6) is bonded in a 3-coordinate geometry to two equivalent Nd(1) and one P(1) atom. In the fifth O site, O(1) is bonded in a linear geometry to one Nd(1) and one P(1) atom. In the sixth O site, O(2) is bonded in a distorted linear geometry to one Nd(1) and one P(2) atom.