Table 1.

Physical properties of 1, 3, 4-thiadiazole.

Bond length		Bond angle
Type	Å	Type	(°)
a	1.371	α	112.2
b	1.302	β	114.6
c	1.721	γ	86.4
d	1.721	δ	114.6
e	1.302	ε	112.2