Crystal Structure of Corundum

Id9007634
Mineral nameCorundum
a (Å)4.754
b (Å)4.754
c (Å)12.99
α (°)90
β (°)90
γ (°)120
V (Å3)254.248
Space groupR -3 c :H
Temperature (K)300
Publication: Acta Crystallographica, Section B (1980) 36, 228-230