Nd2WO6 crystallizes in the monoclinic C2/c space group. There are three inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a distorted body-centered cubic geometry to two equivalent O(1), two equivalent O(5), and four equivalent O(4) atoms. In the second Nd site, Nd(2) is bonded in a 8-coordinate geometry to one O(1), one O(5), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms. In the third Nd site, Nd(3) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(5), and four equivalent O(6) atoms. W(1) is bonded in a trigonal bipyramidal geometry to one O(1), one O(2), one O(3), one O(5), and one O(6) atom. There are six inequivalent O sites. In the first O site, O(3) is bonded in a 3-coordinate geometry to two equivalent Nd(2) and one W(1) atom. In the second O site, O(4) is bonded to two equivalent Nd(1) and two equivalent Nd(2) atoms to form ONd4 tetrahedra that share corners with two equivalent O(4)Nd4 tetrahedra, corners with four equivalent O(5)Nd3W tetrahedra,  an edgeedge with one O(5)Nd3W tetrahedra, and edges with three equivalent O(4)Nd4 tetrahedra. In the third O site, O(5) is bonded to one Nd(1), one Nd(2), one Nd(3), and one W(1) atom to form ONd3W tetrahedra that share corners with two equivalent O(5)Nd3W tetrahedra, corners with four equivalent O(4)Nd4 tetrahedra, and  an edgeedge with one O(4)Nd4 tetrahedra. In the fourth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Nd(3) and one W(1) atom. In the fifth O site, O(1) is bonded in a 4-coordinate geometry to one Nd(1), one Nd(2), one Nd(3), and one W(1) atom. In the sixth O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Nd(2) and one W(1) atom.
Nd2WO6 crystallizes in the monoclinic C2/c space group. There are three inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a distorted body-centered cubic geometry to two equivalent O(1), two equivalent O(5), and four equivalent O(4) atoms. Both Nd(1)-O(1) bond lengths are 2.92 Å. Both Nd(1)-O(5) bond lengths are 2.48 Å. There are two shorter (2.41 Å) and two longer (2.49 Å) Nd(1)-O(4) bond lengths. In the second Nd site, Nd(2) is bonded in a 8-coordinate geometry to one O(1), one O(5), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms. The Nd(2)-O(1) bond length is 2.95 Å. The Nd(2)-O(5) bond length is 2.51 Å. There is one shorter (2.52 Å) and one longer (2.58 Å) Nd(2)-O(2) bond length. There is one shorter (2.59 Å) and one longer (2.68 Å) Nd(2)-O(3) bond length. There is one shorter (2.36 Å) and one longer (2.42 Å) Nd(2)-O(4) bond length. In the third Nd site, Nd(3) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(5), and four equivalent O(6) atoms. Both Nd(3)-O(1) bond lengths are 2.61 Å. Both Nd(3)-O(5) bond lengths are 2.42 Å. There are two shorter (2.53 Å) and two longer (2.59 Å) Nd(3)-O(6) bond lengths. W(1) is bonded in a trigonal bipyramidal geometry to one O(1), one O(2), one O(3), one O(5), and one O(6) atom. The W(1)-O(1) bond length is 1.85 Å. The W(1)-O(2) bond length is 1.87 Å. The W(1)-O(3) bond length is 1.85 Å. The W(1)-O(5) bond length is 2.11 Å. The W(1)-O(6) bond length is 1.83 Å. There are six inequivalent O sites. In the first O site, O(3) is bonded in a 3-coordinate geometry to two equivalent Nd(2) and one W(1) atom. In the second O site, O(4) is bonded to two equivalent Nd(1) and two equivalent Nd(2) atoms to form ONd4 tetrahedra that share corners with two equivalent O(4)Nd4 tetrahedra, corners with four equivalent O(5)Nd3W tetrahedra,  an edgeedge with one O(5)Nd3W tetrahedra, and edges with three equivalent O(4)Nd4 tetrahedra. In the third O site, O(5) is bonded to one Nd(1), one Nd(2), one Nd(3), and one W(1) atom to form ONd3W tetrahedra that share corners with two equivalent O(5)Nd3W tetrahedra, corners with four equivalent O(4)Nd4 tetrahedra, and  an edgeedge with one O(4)Nd4 tetrahedra. In the fourth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Nd(3) and one W(1) atom. In the fifth O site, O(1) is bonded in a 4-coordinate geometry to one Nd(1), one Nd(2), one Nd(3), and one W(1) atom. In the sixth O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Nd(2) and one W(1) atom.