Figure 1:
Molecular structures of
1
,
2,
and
L
(1): dinickel bishydrazine ter[(1
H
-Tetrazol-3-yl)methan-3yl]-1
H
-tetrazole, (2): dinickel tetraazide ter[(1
H
-Tetrazol-3-yl)methan-3yl]-1
H
-tetrazolate, and
(L):
tetra(1
H
-Tetrazol-5-yl)methane.