Octaguanidinium cyclo-octaphosphate dihydrate

C₈H₅₂N₂₄O₂₆P₈

Averbuch, - Pouchot M TDurif, ASchuelke, U

European Journal of Solid State Inorganic Chemistry (1993) 30, 741-750

a=12.621(4)Å   b=20.41(1)Å   c=9.365(6)Å

α=90°   β=110.45(4)°   γ=90°