Beryl Adamo I, Gatta G D, Rotiroti N, Diella V, Pavese A Mineralogical Magazine 72 (2008) 799-808 Gemmological investigation of a synthetic blue beryl: a multi-methodological study Note: Sample: M2-2 Locality: synthetic _database_code_amcsd 0019165 9.2489 9.2489 9.2211 90 90 120 P6/mcc atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Be .5 0 .25 .952 .0097 .012 .006 .0082 .0032 0 0 Cu .5 0 .25 .048 .0097 .012 .006 .0082 .0032 0 0 Al 2/3 1/3 .25 .941 .0059 .0062 .0062 .0053 .0031 0 0 Fe 2/3 1/3 .25 .059 .0059 .0062 .0062 .0053 .0031 0 0 Si .38706 .11627 0 .0063 .0064 .0060 .0067 .0033 0 0 O1 .30768 .23559 0 .0137 .0139 .0119 .0194 .0095 0 0 O2 .49762 .14536 .14492 .0112 .0135 .0120 .0102 .0079 -.0047 -.0030 Wat 0 0 .25 .49 .09 LiM 0 0 0 .12 .05