Tl2 O (Al2 O3)11

Al₂₂O₃₄Tl_1.1252

Kodama, T.Muto, G.

Journal of Solid State Chemistry (1976) 17, 61-70

a=5.598Å   b=5.598Å   c=22.93Å

α=90°   β=90°   γ=120°