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 = 24 C
pyroxene
_database_code_amcsd 0000355
9.463 8.392 5.218 90 110.15 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   .2941 .0935 .2560 .000418 .000589 .001482 -.000180 .000301 -.000093
Al1      0 .9066   1/4 .000538 .000729 .001400        0 .000223        0
Li2      0 .2752   1/4 .003036 .004036 .013584        0 .002022        0
O1   .1099 .0823 .1402 .000640 .001089 .001775 -.000095 .000067  .000012
O2   .3646 .2673 .3009 .001385 .001194 .006341 -.000660 .001536 -.000295
O3   .3565 .9871 .0578 .000967 .002404 .002287  .000244 .000255 -.001184