Structures by: Gramlich-Meier R.

Total: 2

(Na0.2 K0.8) Ca0.5 Mg2 (Al7 Si29 O72) (H2 O)22.64

Al7Ca0.5H45.28K0.8Mg2Na0.2O94.64Si29

Gramlich-Meier, R.Meier, W.M.Smith, B.K.

Zeitschrift fuer Kristallographie (149,1979-) (1984) 169, 201-210

a=19.22Å   b=14.124Å   c=7.493Å

α=90°   β=90°   γ=90°

Ferrierite-Na

Al2.502H26K0.5Mg0.25Na1.5O42.5Si15.498

Gramlich-Meier RGramlich, V.Meier, W. M.

American Mineralogist (1985) 70, 619-623

a=18.886Å   b=14.182Å   c=7.470Å

α=90°   β=90.0°   γ=90°