cis-Bis(1,10-phenanthroline-κ2N,N′)bis­(pyridin-4-amine-κN1)ruthenium(II) bis­(hexa­fluoridophosphate)Part I. 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/S1600536812051999

Figure 2 The crystal packing of (I). In this figure, a helical chain assembled along the a axis of (I) is shown on the left of the panel, while the N-H

interaction croos-linking the helical chains paralell to the b axis is displayed on the right. 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].