Cis-1,5-diamino-2,4,6,8-tetraazabicyclo[3.3.0]octan3,7-dione

C₄H₈N₆O₂

Modric, N.Poje, M.Vickovic, I.

Acta Crystallographica Section C (1995) 51, 12 2594-2595

a=10.640(3)Å   b=10.618(4)Å   c=5.976(2)Å

α=90.00°   β=102.86(2)°   γ=90.00°