Lawsonite Pawley A R, Allan D R Mineralogical Magazine 65 (2001) 41-58 A high-pressure study of lawsonite using angle-dispersive powder-diffraction methods with synchrotron radiation Note: Run #BN82, P = 0 GPa Locality: synthetic _database_code_amcsd 0018953 5.849 8.790 13.132 90 90 90 Cmcm atom x y z Ca 0 .3359 .25 Al .25 .25 0 Si 0 .9857 .1262 O1 0 .046 .25 O2 .2780 .3815 .1130 O3 0 .153 .0589 OH4 0 .6359 .0469 Wat5 0 .600 .25