Crystal Structure of Sillimanite

Id9000711
Mineral nameSillimanite
a (Å)7.4932
b (Å)7.7035
c (Å)5.7872
α (°)90
β (°)90
γ (°)90
V (Å3)334.060
Space groupP b n m
Temperature (K)673.15
Publication: American Mineralogist (1979) 64, 573-586