AM_Beryllium_8 Formula: Be Name: Beryllium Unit cell: 2.2932 2.2932 3.593 90.0 90.0 120.0 , V=16.36 Space group: P63/MMC (194)

Gordon P , Journal of Applied Physics , 20 (1949) p.908-917, A high temperature precision X-ray camera: some measurements of the thermal, coefficients of expansion of beryllium, Locality: synthetic, Sample: at T = 239 C