cis-Bis(2,2′-bipyridine-κ2N,N′)bis­(pyridin-4-amine-κN1)ruthenium(II) bis­(hexa­fluoridophosphate) acetonitrile monosolvatePart II. Ruthenium(II) coordination complexes with 4-amino­pyridine and α-diimine ligands.

Camilo, M.R.; Martins, F.T.; Malta, V.R.S.; Ellena, J.; Carlos, R.M.

doi:10.1107/S1600536812052002

Figure 2 The crystal packing of (I). In this figure, three building units of (I) are shown on the left of the panel, which are joined together on the right along the [011] direction through hydrogen bonds with the connecting pieces (detached on the box). Hydrogen bonds are shown as dashed lines. [Symmetry codes: (a) (i) x, -y + $[{3\over 2}]$ , z - $[{1\over 2}]$ ; (ii) x + $[{1\over 2}]$ , y + $[{1\over 2}]$ , -z + $[{3\over 2}]$ ; (iii) x + $[{1\over 2}]$ , -y + 2, -z + 1; (iv) x + 1, -y + $[{3\over 2}]$ , z - $[{1\over 2}]$ ; (v) x - $[{1\over 2}]$ , -y + 1, -z + 1; (vi) x + $[{1\over 2}]$ , y - $[{1\over 2}]$ , -z + $[{3\over 2}]$ ; (b) (i) x, y + 1, z; (ii) -x + 1, -y + 1, -z + 1; (iii) -x, -y, -z + 1; (iv) -x + 1, -y, -z; (v) -x, -y + 1, -z + 1; (vi) x - 1, y, z; (vii) x - 1, y + 1, z + 1].