Materials Data on CaTaTc by Materials Project
CaTaTc is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Ca is bonded in a 10-coordinate geometry to four equivalent Ta and six equivalent Tc atoms. All Ca–Ta bond lengths are 2.78 Å. All Ca–Tc bond lengths are 3.21 Å. Ta is bonded in a body-centered cubic geometry to four equivalent Ca and four equivalent Tc atoms. All Ta–Tc bond lengths are 2.78 Å. Tc is bonded in a 10-coordinate geometry to six equivalent Ca and four equivalent Ta atoms.