C4H6N4O8
Koh, L. L.Sim, K. Y.Huang, H. H.Lam, Y. L.Liang, E. P.
Acta Crystallographica Section B (1995) 51, 6 1097-1102
a=6.224(13)Å b=10.344(13)Å c=14.55(2)Å
α=90.0° β=101.32(15)° γ=90.0°
a=6.152(3)Å b=7.216(2)Å c=11.622(4)Å
α=76.17(3)° β=76.93(6)° γ=69.27(5)°