Zdroj: |
Wicholas, M, Dietrich, B L, Anderson, O & Cour, A L 2006, ' Tetrakis[µ-1,3-bis(4-methyl-2-pyridylimino)isoindolinato]trimercury(II) dinitrate methanol tetrasolvate ', Acta Crystallographica. Section E: Structure Reports Online, no. E62, pp. m1689-m1690 . https://doi.org/10.1107/S1600536806023944 |
Popis: |
The title compound, [Hg (C H N ) ](NO ) ·4CH OH, consists of a trinuclear Hg dipositive cation, [Hg (4′-Me ) ] , two nitrate anions and four occluded methanol molecules. The Hg atoms of the cation lie on a crystallographic twofold axis and are tetrahedrally coordinated by nitrogen-donor atoms of the bridging 1,3-bis(4-methyl-2-pyridylimino)isoindoline ligands. The central Hg atom is coordinated by four pyridine N atoms, one from each of the 4′-Me ligands, while the two outer Hg atoms are each coordinated by two pyridine and two pyrrole N atoms. |