Ge (H P O4)2 (H2 O)

GeH₄O₉P₂

Romano, R.Ruiz, A.I.Alves, O.L.

Journal of Solid State Chemistry (2004) 177, 1520-1528

a=8.23Å   b=4.784Å   c=16.502Å

α=90°   β=110.2°   γ=90°