[(1H-Benzimidazol-2-ylmethyl)iminodimethylene]diphosphonic acid dihydrate

C₁₀H₁₅N₃O₆P_2,2H₂O

Tong, Jian-WeiMa, Li-FangCao, Deng-KeLi, Yi-ZhiZheng, Li-Min

Acta Crystallographica Section E (2006) 62, 7 o2694-o2696

a=7.0336(8)Å   b=11.5822(13)Å   c=18.935(2)Å

α=90.00°   β=91.252(2)°   γ=90.00°