Lawsonite
Comodi P, Zanazzi P F
American Mineralogist 81 (1996) 833-841
Effects of temperature and pressure on the structure of lawsonite
P = 0.5 kbar, T = 23 C
_database_code_amcsd 0001801
8.789 5.843 13.127 90 90 90 Ccmm
atom     x     y     z  Uiso
Ca   .3330     0   .25 .0102
Al     .25   .25     0 .0058
Si   .9802     0 .1329 .0057
O1   .0499     0   .25 .0075
O2   .3797 .2722 .1173 .0090
O3   .1378     0 .0646 .0072
O4   .6385     0 .0481 .0103
O5   .6094     0   .25  .017