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Results for “Br-O-Rb”

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DOE OSTI2020

Materials Data on RbBrO3 by Materials Project

RbO3Br is Potassium chlorate-like structured and crystallizes in the trigonal R3m space group. The structure is three-dimensional. Rb1+ is bonded in a 9-coordinate geometry to nine equivalent O2- atoms. There are three shorter (3.09 Å) and six longer (3.22 Å) Rb–O bond lengths. O2- is bonded in a distorted single-bond geometry to three equivalent Rb1+ and one Br5+ atom. The O–Br bond length is 1.69 Å. Br5+ is bonded in a trigonal non-coplanar geometry to three equivalent O2- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Rb4Br2O by Materials Project

Rb4OBr2 is (La,Ba)CuO4 structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a 6-coordinate geometry to one O2- and five equivalent Br1- atoms. The Rb–O bond length is 2.72 Å. There are one shorter (3.54 Å) and four longer (3.92 Å) Rb–Br bond lengths. In the second Rb1+ site, Rb1+ is bonded in a distorted linear geometry to two equivalent O2- and four equivalent Br1- atoms. Both Rb–O bond lengths are 2.77 Å. All Rb–Br bond lengths are 3.74 Å. O2- is bonded to six Rb1+ atoms to form corner-sharing ORb6 octahedra. The corner-sharing octahedral tilt angles are 0°. Br1- is bonded in a 9-coordinate geometry to nine Rb1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Rb6Br4O by Materials Project

Rb6OBr4 crystallizes in the trigonal R-3c space group. The structure is three-dimensional. Rb1+ is bonded to one O2- and five Br1- atoms to form a mixture of distorted edge, face, and corner-sharing RbBr5O octahedra. The corner-sharing octahedra tilt angles range from 0–62°. The Rb–O bond length is 2.76 Å. There are a spread of Rb–Br bond distances ranging from 3.42–3.77 Å. O2- is bonded in an octahedral geometry to six equivalent Rb1+ atoms. There are two inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a 6-coordinate geometry to six equivalent Rb1+ atoms. In the second Br1- site, Br1- is bonded in a 8-coordinate geometry to eight equivalent Rb1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Rb3BrO by Materials Project

Rb3OBr is (Cubic) Perovskite structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Rb1+ is bonded in a distorted linear geometry to two equivalent O2- and four equivalent Br1- atoms. Both Rb–O bond lengths are 2.79 Å. All Rb–Br bond lengths are 3.94 Å. O2- is bonded to six equivalent Rb1+ atoms to form ORb6 octahedra that share corners with six equivalent ORb6 octahedra and faces with eight equivalent BrRb12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. Br1- is bonded to twelve equivalent Rb1+ atoms to form BrRb12 cuboctahedra that share corners with twelve equivalent BrRb12 cuboctahedra, faces with six equivalent BrRb12 cuboctahedra, and faces with eight equivalent ORb6 octahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on RbBrO4 by Materials Project

RbO4Br is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Rb is bonded in a 8-coordinate geometry to eight equivalent O atoms. There are four shorter (3.04 Å) and four longer (3.10 Å) Rb–O bond lengths. O is bonded in a distorted single-bond geometry to two equivalent Rb and one Br atom. The O–Br bond length is 1.65 Å. Br is bonded in a tetrahedral geometry to four equivalent O atoms.

36 MATERIALS SCIENCE↗