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 = 300 C
pyroxene
_database_code_amcsd 0000356
9.468 8.412 5.224 90 110.05 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 .0932 .2547 .001567 .002269 .004496 -.000273 .000880 -.000120
Al1      0 .9059   1/4 .001781 .002160 .005382        0 .001011        0
Li2      0 .2758   1/4 .007250 .007687 .020955        0 .003477        0
O1   .1101 .0819 .1397 .001619 .003051 .006061 -.000129 .000750  .000292
O2   .3649 .2662 .3012 .003593 .002854 .013562 -.001321 .003094 -.001052
O3   .3565 .9886 .0546 .002449 .005649 .007905  .000113 .001284 -.002688