Spodumene
Warren B, Biscoe J
Zeitschrift fur Kristallographie 80 (1931) 391-401
The crystal structure of monoclinic pyroxenes
_cod_database_code 1011191
_database_code_amcsd 0018064
9.5 8.3 5.24 90 69.67 90 C2/c
atom   x    y   z
Li1    0 -.31 .25
Al1    0  .09 .25
Si1  .21  .41 .25
O1   .39  .41 .14
O2   .13  .25 .32
O3   .14  .49   0