In the title compound, Hg(NO3)(C12H16S3)-(C18H15P)]NO3].H2O.0.5C(2)H(6
)O, the coordination sphere of the Hg2+ ion is a distorted trigonal bi
pyramid defined by the three S atoms of the trithiamacrocycle, the P a
tom of the triphenylphosphine group and an O atom of one nitrate group
.