Hedenbergite
Nestola F, Ballaran T B, Liebske C, Thompson R, Downs R T
American Mineralogist 93 (2008) 1005-1013
The effect of the hedenbergitic substitution on the compressibility
of jadeite
Locality: Synthetic
Sample: Jd24Hd76, P = 8.76 GPa
_database_code_amcsd 0004607
9.5525 8.6648 5.1550 90 104.972 90 C2/c
atom         x     y     z occ Uiso
NaM2         0  .305   .25 .24 .012
CaM2         0  .305   .25 .76 .012
AlM1         0  .908   .25 .24 .007
Fe2+M1       0  .908   .25 .76 .007
SiT      .2883 .0946 .2309     .012
O1       .1155  .089  .146     .014
O2        .359 .2583  .323     .021
O3       .3550  .023  .989     .011