Spodumene
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 = 760 C
pyroxene
_database_code_amcsd 0000358
9.489 8.46 5.236 90 109.88 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   .2943 .0928 .2522 .002749 .003837 .008564 -.000483 .001487 -.000465
Al1      0 .9044   1/4 .003367 .003906 .010391        0 .001865        0
Li2      0 .2769   1/4 .013796 .013592 .036669        0 .003761        0
O1   .1105 .0810 .1383 .002548 .005584 .011803 -.000261 .001142  .000697
O2   .3652 .2644 .3018 .006300 .004908 .024037 -.002314 .005090 -.001628
O3   .3562 .9911 .0495 .004129 .009903 .013567  .000385 .002120 -.004719