(Al1.52 Cr0.48) Al2.56 Si1.44 O9.87

Al_4.08Cr_0.48O_9.87Si_1.44

Li, J.F.Li, L.Stott, F.H.

Journal of the European Ceramic Society (2004) 24, 3129-3138

a=7.5966Å   b=7.68989Å   c=2.8926Å

α=90°   β=90°   γ=90°