BeF2 Ghalsasi P, Ghalsasi P S Inorganic Chemistry 50 (2010) 86-89 Single crystal X-ray structure of BeF2: alpha-quartz Locality: synthetic _database_code_amcsd 0018307 4.7390 4.7390 5.1875 90 90 120 P3_121 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Be .4700 0 1/3 .017 .018 .016 .017 .008 .001 .001 F .4164 .2671 .2131 .026 .032 .024 .028 .018 .006 .009