AM_Silicon_12 Formula: Si Name: Silicon Unit cell: 5.437 5.437 5.437 90.0 90.0 90.0 , V=160.72 Space group: FD3M (227)

Dutta B N , Physica Status Solidi , 2 (1962) p.984-987, Lattice constants and thermal expansion of silicon up to 900 C by X-ray method, Locality: synthetic, Sample: at T = 345 C