(H2 N)2 C O (H2 O2)

CH₆N₂O₃

Fritchie, C.J.jr.McMullan, R.K.

Acta Crystallographica B (24,1968-38,1982) (1981) 37, 1086-1091

a=6.7317Å   b=4.8207Å   c=12.873Å

α=90°   β=90°   γ=90°