Materials Data on KNa2Bi by Materials Project
KNa2Bi is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. K is bonded in a 8-coordinate geometry to eight equivalent Na and six equivalent Bi atoms. All K–Na bond lengths are 3.46 Å. All K–Bi bond lengths are 3.99 Å. Na is bonded in a distorted body-centered cubic geometry to four equivalent K and four equivalent Bi atoms. All Na–Bi bond lengths are 3.46 Å. Bi is bonded in a distorted body-centered cubic geometry to six equivalent K and eight equivalent Na atoms.
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