KCrO3F crystallizes in the triclinic P1 space group. There are two inequivalent K sites. In the first K site, K(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one F(1), and one F(2) atom. In the second K site, K(2) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one F(1), and one F(2) atom. 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(4), one O(5), and one F(1) atom. In the second Cr site, Cr(2) is bonded in a tetrahedral geometry to one O(2), one O(3), one O(6), and one F(2) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(2) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(1) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(2) atom. There are two inequivalent F sites. In the first F site, F(1) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(1) atom. In the second F site, F(2) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(2) atom.
KCrO3F crystallizes in the triclinic P1 space group. There are two inequivalent K sites. In the first K site, K(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one F(1), and one F(2) atom. The K(1)-O(1) bond length is 2.93 Å. The K(1)-O(2) bond length is 2.87 Å. The K(1)-O(3) bond length is 2.93 Å. The K(1)-O(4) bond length is 3.02 Å. The K(1)-O(5) bond length is 2.93 Å. The K(1)-O(6) bond length is 2.91 Å. The K(1)-F(1) bond length is 2.90 Å. The K(1)-F(2) bond length is 2.84 Å. In the second K site, K(2) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one F(1), and one F(2) atom. The K(2)-O(1) bond length is 2.88 Å. The K(2)-O(2) bond length is 2.95 Å. The K(2)-O(3) bond length is 3.00 Å. The K(2)-O(4) bond length is 2.88 Å. The K(2)-O(5) bond length is 2.91 Å. The K(2)-O(6) bond length is 2.93 Å. The K(2)-F(1) bond length is 2.87 Å. The K(2)-F(2) bond length is 2.89 Å. 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(4), one O(5), and one F(1) atom. The Cr(1)-O(1) bond length is 1.63 Å. The Cr(1)-O(4) bond length is 1.63 Å. The Cr(1)-O(5) bond length is 1.63 Å. The Cr(1)-F(1) bond length is 1.80 Å. In the second Cr site, Cr(2) is bonded in a tetrahedral geometry to one O(2), one O(3), one O(6), and one F(2) atom. The Cr(2)-O(2) bond length is 1.63 Å. The Cr(2)-O(3) bond length is 1.62 Å. The Cr(2)-O(6) bond length is 1.63 Å. The Cr(2)-F(2) bond length is 1.80 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(2) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(1) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(2) atom. There are two inequivalent F sites. In the first F site, F(1) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(1) atom. In the second F site, F(2) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one Cr(2) atom.