Itoigawaite
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 #AU47
Locality: synthetic
_database_code_amcsd 0018941
5.3849 13.2377 5.8489 90 124.35 90 P2_1/m
atom     x     y     z  occ
Ca   .3441   .75 .6834 .375
Sr   .3441   .75 .6834 .625
Al1     .5     0     0
Al2     .5     0    .5
Si   .9651 .1314 .9891
O1    .935   .75  .936
O2    .764 .1137  .659
O3    .780 .3934  .121
O4    .287 .0698  .141
OH5   .285 .0546  .640
Wat6  .750   .75  .319