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 = 400 C
pyroxene
_database_code_amcsd 0000352
9.45 8.594 5.233 90 107.57 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   .2904 .0931 .2270 .00211 .00224 .00501 -.00029  .00073 -.00023
Al1      0 .9050   1/4 .00240 .00246 .00529       0  .00055       0
Na2      0 .3006   1/4 .00761 .00452 .01475       0 -.00103       0
O1   .1096 .0756 .1279 .00213 .00317 .00681 -.00021  .00058  .00031
O2   .3612 .2622 .2918 .00394 .00264 .01064 -.00114  .00099 -.00057
O3   .3530 .0069 .0057 .00305 .00442 .00686 -.00008  .00119 -.00212