Sinhalite Fang J H, Newnham R E Mineralogical Magazine 35 (1965) 196-199 The crystal structure of sinhalite Locality: Sri Lanka _database_code_amcsd 0014441 9.878 5.675 4.328 90 90 90 Pnma atom x y z Biso Al 0 0 0 .06 Mg .2762 1/4 -.0164 .16 B .0884 1/4 .4057 .10 O1 .0798 1/4 .7418 .25 O2 .4450 1/4 .2559 .21 O3 .1487 .0410 .2658 .22