Materials Data on CsBiO2 by Materials Project
CsBiO2 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Cs1+ is bonded in a 6-coordinate geometry to six equivalent O2- atoms. There are a spread of Cs–O bond distances ranging from 3.02–3.36 Å. Bi3+ is bonded in a see-saw-like geometry to four equivalent O2- atoms. There are two shorter (2.12 Å) and two longer (2.36 Å) Bi–O bond lengths. O2- is bonded in a 5-coordinate geometry to three equivalent Cs1+ and two equivalent Bi3+ atoms.