AM_Corundum_13
Formula: Al2 O3
Name: Corundum
Unit cell: 4.7607 4.7607 12.9947 90.0 90.0 120.0 , V=255.06
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 = 0.001 kbar