Dawsonite Corazza E, Sabelli C, Vannucci S Neues Jahrbuch fur Mineralogie, Monatshefte 1977 (1977) 381-397 Dawsonite: new mineralogical data and structure refinement Locality: Terlano, Bolzano, Italy _database_code_amcsd 0018528 6.759 5.585 10.425 90 90 90 Imma atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Al 0 0 .5 .58 .0052 .0034 .0008 0 0 -.0001 Na .25 .75 .25 1.55 .0115 .0110 .0027 0 .0026 0 C 0 .25 .2526 .70 .0039 .0067 .0013 0 0 0 O1 0 .25 .1326 1.26 .0081 .0141 .0012 0 0 0 O2 0 .0474 .3156 .95 .0089 .0052 .0013 0 0 .0006 O3 .1811 .25 .5250 .74 .0050 .0054 .0015 0 .0003 0 H .275 .25 .478 1.18