H₂Mg₆Na₂O₂₄Si₈

H₂Mg₆Na₂O₂₄Si₈

Iezzi, G.Della Ventura, G.Oberti, R.Camara, F.Holtz, F.

American Mineralogist (2004) 89, 640-646

a=9.689Å   b=17.938Å   c=5.268Å

α=90°   β=102.50°   γ=90°