(N H2)2 C C (N O2)2

C₂H₄N₄O₄

Evers, J.Klapoetke, T.M.Mayer, P.Oehlinger, G.Welch, J.

Inorganic Chemistry (2006) 45, 4996-5007

a=6.9209Å   b=6.5515Å   c=11.2741Å

α=90°   β=90.06°   γ=90°