Al16K11.47Na4.53O64Si16
Merlino, S.Franco, E.Mattia, C. A.Pasero, M.De Gennaro, M.
Neues Jahrbuch fur Mineralogie, Monatshefte (1985) 1985, 322-328
a=20.4960Å b=20.4960Å c=8.549Å
α=90° β=90° γ=120°
Al4.251Ca0.084Fe0.06K0.336Mg1.94O18Si4.749
Balassone, G.Franco, E.Mattia, C. A.Puliti, R.
American Mineralogist (2004) 89, 1-6
a=9.775Å b=9.775Å c=9.354Å