K2Hg2I\mathrm{K}_{2} \mathrm{Hg}_{2} \mathrm{I}K2Hg2I
K2Hg2I3\mathrm{K}_{2} \mathrm{Hg}_{2} \mathrm{I}_{3}K2Hg2I3
NaHgI3\mathrm{NaHgI}_{3}NaHgI3
K2[HgI4]\mathrm{K}_{2}\left[\mathrm{HgI}_{4}\right]K2[HgI4]