Beryllium Gordon P Journal of Applied Physics 20 (1949) 908-917 A high temperature precision X-ray camera: some measurements of the thermal coefficients of expansion of beryllium Locality: synthetic Sample: at T = 360 C _database_code_amcsd 0012886 2.2982 2.2982 3.5994 90 90 120 P6_3/mmc atom x y z Be 1/3 2/3 .25