AM_Corundum_19
Formula:
Al2 O3
Name:
Corundum
Unit cell:
4.718 4.718 12.818 90.0 90.0 120.0 , V=247.10
Space group:
R-3C (167)
Finger L W , Hazen R M , Journal of Applied Physics , 49 (1978) p.5823-5826, Crystal structure and compression of ruby to 46 kbar, P = 80 kbar