Piperazine-1,4-diium bis(3-carboxy-4-hydroxybenzenesulfonate) dihydrate

C₄H₁₂N_22,2(C₇H₅O₆S)_,2H₂O

Zhen-Huan LiKun-Mei, Su

Acta Crystallographica Section E (2007) 63, 12 o4744-o4744

a=6.8980(13)Å   b=7.2012(14)Å   c=12.800(2)Å

α=100.280(3)°   β=93.084(3)°   γ=111.459(3)°