Lawsonite
Liebscher A, Dorsam G, Franz G, Wunder B, Gottschalk M
American Mineralogist 95 (2010) 724-735
Crystal chemistry of synthetic lawsonite solid-solution series CaAl2
[(OH)2/(Si2O7)](H2O)-SrAl2[(OH)2/(Si2O7)](H2O) and the Cmcm-P2_1/m phase transition
Note: Run #AU83
Locality: synthetic
_database_code_amcsd 0018952
5.8433 8.8169 13.1726 90 90 90 Cmcm
atom    x     y     z occ
Ca      0 .3312   .25 .82
Sr      0 .3312   .25 .18
Al    .25   .25     0
Si      0 .9808 .1324
O1      0  .049   .25
O2   .271  .381 .1175
O3      0  .142  .066
OH4     0  .641  .049
Wat5    0  .610   .25