Na2 Rb (Al3 Ge3 O12) (H2 O)

Al₃Ge₃H₂Na₂O₁₃Rb

Healey, A.M.Henry, P.F.Weller, M.T.Johnson, G.M.Webster, M.Genge, A.J.

Microporous and Mesoporous Materials (2000) 37, 165-174

a=15.6241Å   b=8.2586Å   c=5.2442Å

α=90°   β=90°   γ=90°