Table 3. A summary of the distances and angles between partially overlapped pyridine rings (Å, °).
| Ring (I) | Ring (J) | Angle | Perp(I) | Perp(J) | Cg–Cg |
|---|---|---|---|---|---|
| N1-pyridine | N2i-pyridine | 8.29 | 3.404 | 3.491 | 3.691 (2) |
| N2-pyridine | N6ii-pyridine | 5.33 | 3.403 | 3.391 | 3.794 (2) |
| N3-pyridine | N5iii-pyridine | 10.91 | 3.260 | 3.477 | 3.751 (2) |
| N5-pyridine | N5i-pyridine | 0.00 | 3.544 | 3.544 | 3.547 (2) |
Symmetry codes: (i) 
; (ii) 
; (iii) 
. Notes: Angle: dihedral angle between ring (I) and ring (J). Perp(I) is the perpendicular distance of centroid of ring (I) on ring (J). Perp(J) is the perpendicular distance of centroid of ring (J) on ring (I). Cg–Cg is the distance between centroids of ring (I) and ring (J).