(N H2 C S N H)2

C₂H₆N₄S₂

Pignedoli, A.Peyronel, G.Antolini, L.

Acta Crystallographica B (24,1968-38,1982) (1975) 31, 1903-1906

a=20.825Å   b=4.536Å   c=14.368Å

α=90°   β=109.33°   γ=90°