Materials Data on RbNa2Sb by Materials Project
Na2RbSb is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Rb1+ is bonded in a 8-coordinate geometry to eight equivalent Na1+ and six equivalent Sb3- atoms. All Rb–Na bond lengths are 3.45 Å. All Rb–Sb bond lengths are 3.98 Å. Na1+ is bonded in a distorted body-centered cubic geometry to four equivalent Rb1+ and four equivalent Sb3- atoms. All Na–Sb bond lengths are 3.45 Å. Sb3- is bonded in a distorted body-centered cubic geometry to six equivalent Rb1+ and eight equivalent Na1+ atoms.
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