Magnesium Raynor G V, Hume-Rothery W Journal of the Institute of Metals 65 (1939) 477-485 A technique for the X-ray powder photography of reactive metals and alloys with special reference to the lattice spacing of magnesium at high temperatures Locality: synthetic Sample: at T = 310.5 C Note: experiment #3 _database_code_amcsd 0014119 3.2278 3.2278 5.2423 90 90 120 P6_3/mmc atom x y z Mg 1/3 2/3 .25