KDy(MoO4)2 is Zircon-derived structured and crystallizes in the triclinic P-1 space group. K(1) is bonded in a 8-coordinate geometry to one O(4), one O(5), two equivalent O(3), two equivalent O(6), and two equivalent O(8) atoms. Dy(1) is bonded in a 8-coordinate geometry to one O(4), one O(5), two equivalent O(1), two equivalent O(2), and two equivalent O(7) atoms. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a tetrahedral geometry to one O(1), one O(3), one O(4), and one O(6) atom. In the second Mo site, Mo(2) is bonded in a tetrahedral geometry to one O(2), one O(5), one O(7), and one O(8) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to two equivalent Dy(1) and one Mo(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to two equivalent Dy(1) and one Mo(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to two equivalent K(1) and one Mo(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one K(1), one Dy(1), and one Mo(1) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one K(1), one Dy(1), and one Mo(2) atom. In the sixth O site, O(6) is bonded in a 1-coordinate geometry to two equivalent K(1) and one Mo(1) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to two equivalent Dy(1) and one Mo(2) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to two equivalent K(1) and one Mo(2) atom.
KDy(MoO4)2 is Zircon-derived structured and crystallizes in the triclinic P-1 space group. K(1) is bonded in a 8-coordinate geometry to one O(4), one O(5), two equivalent O(3), two equivalent O(6), and two equivalent O(8) atoms. The K(1)-O(4) bond length is 2.84 Å. The K(1)-O(5) bond length is 2.99 Å. There is one shorter (2.67 Å) and one longer (2.75 Å) K(1)-O(3) bond length. There is one shorter (2.65 Å) and one longer (2.94 Å) K(1)-O(6) bond length. There is one shorter (2.71 Å) and one longer (2.90 Å) K(1)-O(8) bond length. Dy(1) is bonded in a 8-coordinate geometry to one O(4), one O(5), two equivalent O(1), two equivalent O(2), and two equivalent O(7) atoms. The Dy(1)-O(4) bond length is 2.28 Å. The Dy(1)-O(5) bond length is 2.38 Å. There is one shorter (2.35 Å) and one longer (2.43 Å) Dy(1)-O(1) bond length. There is one shorter (2.48 Å) and one longer (2.52 Å) Dy(1)-O(2) bond length. There is one shorter (2.39 Å) and one longer (2.52 Å) Dy(1)-O(7) bond length. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a tetrahedral geometry to one O(1), one O(3), one O(4), and one O(6) atom. The Mo(1)-O(1) bond length is 1.89 Å. The Mo(1)-O(3) bond length is 1.75 Å. The Mo(1)-O(4) bond length is 1.83 Å. The Mo(1)-O(6) bond length is 1.76 Å. In the second Mo site, Mo(2) is bonded in a tetrahedral geometry to one O(2), one O(5), one O(7), and one O(8) atom. The Mo(2)-O(2) bond length is 1.85 Å. The Mo(2)-O(5) bond length is 1.80 Å. The Mo(2)-O(7) bond length is 1.87 Å. The Mo(2)-O(8) bond length is 1.75 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to two equivalent Dy(1) and one Mo(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to two equivalent Dy(1) and one Mo(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to two equivalent K(1) and one Mo(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one K(1), one Dy(1), and one Mo(1) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one K(1), one Dy(1), and one Mo(2) atom. In the sixth O site, O(6) is bonded in a 1-coordinate geometry to two equivalent K(1) and one Mo(1) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to two equivalent Dy(1) and one Mo(2) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to two equivalent K(1) and one Mo(2) atom.