The products of the radiation-chemical and thermal decomposition of mercury
fulminate were examined by IR spectroscopy and X-ray diffraction analysis.
Upon radiolysis to 20% conversion, the fulminate ion underwent decompositi
on (G (decomposition) = 20 molecule/100 eV) with the formation of HgO (G =
9 +/- 1 molecule/100 eV), CN- ions, and CO2. The final solid products of th
e radiolysis are Hg(CNH)(2), a cyanide complex, the mercury carbonate oxide
HgCO3 . 3HgO, the mercury cyanide oxide Hg(CN)(2) . HgO, and paracyanogen
(CN)(n). In the thermolysis, the final solid products of decomposition are
the mercury carbonate oxide HgCO3 . 2HgO, a cyanide complex, and the cluste
r HgnCmNoOp.