Materials Data on LiCu2Si by Materials Project
LiCu2Si is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Li1+ is bonded in a 8-coordinate geometry to eight equivalent Cu+1.50+ and six equivalent Si4- atoms. All Li–Cu bond lengths are 2.48 Å. All Li–Si bond lengths are 2.86 Å. Cu+1.50+ is bonded in a distorted body-centered cubic geometry to four equivalent Li1+ and four equivalent Si4- atoms. All Cu–Si bond lengths are 2.48 Å. Si4- is bonded in a 8-coordinate geometry to six equivalent Li1+ and eight equivalent Cu+1.50+ atoms.
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