Materials Data on SrSiNi by Materials Project
Sr(Ni0.5Si0.5)2 crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Sr2+ is bonded in a 6-coordinate geometry to six equivalent Si4- atoms. All Sr–Si bond lengths are 3.31 Å. Ni2+ is bonded in a trigonal planar geometry to three equivalent Si4- atoms. All Ni–Si bond lengths are 2.30 Å. Si4- is bonded in a 9-coordinate geometry to six equivalent Sr2+ and three equivalent Ni2+ atoms.
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