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 = 460 C
pyroxene
_database_code_amcsd 0000357
9.473 8.43 5.229 90 109.99 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 .0931 .2537 .001881 .002656 .005800 -.000306 .001294 -.000214
Al1      0 .9054   1/4 .002242 .002613 .006860        0 .001398        0
Li2      0 .2750   1/4 .008692 .010239 .027891        0 .004310        0
O1   .1104 .0815 .1394 .001864 .003707 .008294 -.000231 .001176  .000240
O2   .3650 .2656 .3014 .004468 .003681 .017169 -.001845 .004109 -.001257
O3   .3565 .9896 .0526 .003255 .007153 .009821  .000355 .001922 -.003474