Jadeite
Cameron M, Sueno S, Prewitt C T, Papike J J
American Mineralogist 58 (1973) 594-618
High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
spodumene, and ureyite
T = 24 C
pyroxene
_database_code_amcsd 0000351
9.423 8.564 5.223 90 107.56 90 C2/c
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3)  B(2,3)
Si   .2906 .0933 .2277 .00135 .00128 .00193 -.00012 .00027 -.00008
Al1      0 .9058   1/4 .00148 .00124 .00240       0 .00038       0
Na2      0 .3005   1/4 .00424 .00253 .00795       0 .00013       0
O1   .1092 .0760 .1285 .00128 .00187 .00340 -.00003 .00025 -.00007
O2   .3611 .2633 .2932 .00241 .00167 .00538 -.00041 .00077 -.00030
O3   .3537 .0072 .0060 .00198 .00239 .00285  .00002 .00049 -.00053