Materials Data on KCaNi2 by Materials Project
KCaNi2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. K is bonded in a body-centered cubic geometry to eight equivalent Ni atoms. All K–Ni bond lengths are 3.05 Å. Ca is bonded in a body-centered cubic geometry to eight equivalent Ni atoms. All Ca–Ni bond lengths are 3.05 Å. Ni is bonded in a body-centered cubic geometry to four equivalent K and four equivalent Ca atoms.
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