1<i>H</i>,1'<i>H</i>-[2,2'-Biimidazol]-3-ium hydrogen tartrate hemihydrate

C₄H₅O_6,C₆H₇N_4,0.5(H₂O)

Gao, Xiao-LiBian, Li-FangGuo, Shao-Wei

Acta Crystallographica Section E (2014) 70, 11 o1221-o1222

a=19.3211(13)Å   b=4.8198(2)Å   c=16.1795(10)Å

α=90.00°   β=122.694(7)°   γ=90.00°