Materials Data on KRbCl2 by Materials Project
RbKCl2 is Heusler-like structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Rb1+ is bonded in a body-centered cubic geometry to eight equivalent Cl1- atoms. All Rb–Cl bond lengths are 3.40 Å. K1+ is bonded in a body-centered cubic geometry to eight equivalent Cl1- atoms. All K–Cl bond lengths are 3.40 Å. Cl1- is bonded in a body-centered cubic geometry to four equivalent Rb1+ and four equivalent K1+ atoms.