P2 W15 (Ti O2)3 O56 (O H)3 Na9 O16

H₃Na₉O₈₁P₂Ti₃W₁₅

Sakai, Y.Yoza, K.Kitakoga, Y.Hayashi, K.Nomiya, K.

European Journal of Inorganic Chemistry (2004) 2004, 4646-4652

a=23.118Å   b=15.2478Å   c=24.967Å

α=90°   β=100.247°   γ=90°