Materials Data on CsRb2Sb by Materials Project
Rb2CsSb is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Cs1+ is bonded in a distorted body-centered cubic geometry to eight equivalent Rb1+ and six equivalent Sb3- atoms. All Cs–Rb bond lengths are 3.92 Å. All Cs–Sb bond lengths are 4.53 Å. Rb1+ is bonded in a distorted body-centered cubic geometry to four equivalent Cs1+ and four equivalent Sb3- atoms. All Rb–Sb bond lengths are 3.92 Å. Sb3- is bonded in a body-centered cubic geometry to six equivalent Cs1+ and eight equivalent Rb1+ atoms.
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