Al8H1.12Na7.69O48.56Si16
Likhachieva, A. Y.Rashchenko, S. V.Seryotkin, Y. V.
Mineralogical Magazine (2012) 76, 129-142
a=18.468Å b=18.468Å c=11.601Å
α=90° β=90° γ=120°
AlNaO6Si2
a=13.7249Å b=13.5270Å c=13.6938Å
α=90° β=90.18° γ=90°