KLaCr2O8 crystallizes in the monoclinic P2_1/c space group. K(1) is bonded in a 10-coordinate geometry to one O(3), one O(5), one O(8), two equivalent O(1), two equivalent O(4), and three equivalent O(7) atoms. La(1) is bonded in a 9-coordinate geometry to one O(1), one O(3), one O(8), two equivalent O(2), two equivalent O(5), and two equivalent O(6) atoms. There are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(4) atom. In the second Cr site, Cr(2) is bonded in a tetrahedral geometry to one O(5), one O(6), one O(7), and one O(8) atom. There are eight inequivalent O sites. In the first O site, O(5) is bonded in a distorted single-bond geometry to one K(1), two equivalent La(1), and one Cr(2) atom. In the second O site, O(6) is bonded in a distorted single-bond geometry to two equivalent La(1) and one Cr(2) atom. In the third O site, O(7) is bonded in a distorted single-bond geometry to three equivalent K(1) and one Cr(2) atom. In the fourth O site, O(8) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one Cr(2) atom. In the fifth O site, O(1) is bonded in a distorted single-bond geometry to two equivalent K(1), one La(1), and one Cr(1) atom. In the sixth O site, O(2) is bonded in a distorted single-bond geometry to two equivalent La(1) and one Cr(1) atom. In the seventh O site, O(3) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one Cr(1) atom. In the eighth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent K(1) and one Cr(1) atom.
KLaCr2O8 crystallizes in the monoclinic P2_1/c space group. K(1) is bonded in a 10-coordinate geometry to one O(3), one O(5), one O(8), two equivalent O(1), two equivalent O(4), and three equivalent O(7) atoms. The K(1)-O(3) bond length is 2.72 Å. The K(1)-O(5) bond length is 3.00 Å. The K(1)-O(8) bond length is 2.86 Å. There is one shorter (2.90 Å) and one longer (3.27 Å) K(1)-O(1) bond length. There is one shorter (2.75 Å) and one longer (2.81 Å) K(1)-O(4) bond length. There are a spread of K(1)-O(7) bond distances ranging from 2.79-3.07 Å. La(1) is bonded in a 9-coordinate geometry to one O(1), one O(3), one O(8), two equivalent O(2), two equivalent O(5), and two equivalent O(6) atoms. The La(1)-O(1) bond length is 2.49 Å. The La(1)-O(3) bond length is 2.54 Å. The La(1)-O(8) bond length is 2.52 Å. There is one shorter (2.52 Å) and one longer (2.55 Å) La(1)-O(2) bond length. There is one shorter (2.57 Å) and one longer (2.76 Å) La(1)-O(5) bond length. There is one shorter (2.53 Å) and one longer (2.57 Å) La(1)-O(6) bond length. There are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(4) atom. The Cr(1)-O(1) bond length is 1.66 Å. The Cr(1)-O(2) bond length is 1.67 Å. The Cr(1)-O(3) bond length is 1.65 Å. The Cr(1)-O(4) bond length is 1.61 Å. In the second Cr site, Cr(2) is bonded in a tetrahedral geometry to one O(5), one O(6), one O(7), and one O(8) atom. The Cr(2)-O(5) bond length is 1.67 Å. The Cr(2)-O(6) bond length is 1.68 Å. The Cr(2)-O(7) bond length is 1.61 Å. The Cr(2)-O(8) bond length is 1.64 Å. There are eight inequivalent O sites. In the first O site, O(5) is bonded in a distorted single-bond geometry to one K(1), two equivalent La(1), and one Cr(2) atom. In the second O site, O(6) is bonded in a distorted single-bond geometry to two equivalent La(1) and one Cr(2) atom. In the third O site, O(7) is bonded in a distorted single-bond geometry to three equivalent K(1) and one Cr(2) atom. In the fourth O site, O(8) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one Cr(2) atom. In the fifth O site, O(1) is bonded in a distorted single-bond geometry to two equivalent K(1), one La(1), and one Cr(1) atom. In the sixth O site, O(2) is bonded in a distorted single-bond geometry to two equivalent La(1) and one Cr(1) atom. In the seventh O site, O(3) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one Cr(1) atom. In the eighth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent K(1) and one Cr(1) atom.