Nonasodium Bis(hexahydroxoaluminate) Trihydroxide Hexahydrate

Na₉[Al(OH)₆]₂(OH)_3,6H₂O

Zabel, V.Schneider, M.Weinberger, M.Gessner, W.

Acta Crystallographica Section C (1996) 52, 4 747-749

a=8.6940(10)Å   b=11.344(2)Å   c=11.636(3)Å

α=74.29(2)°   β=87.43(2)°   γ=70.66(2)°