Figure 4
(a) The formation of two types of 1H-nicotinamidium(1+) chains along the b axis and (b) π-stacking patterns of the 1H-nicotinamidium(1+) chains viewed towards the (20) plane. H atoms bonded to C atoms have been omitted for clarity. [Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) x, y+1, z; (vi) ; (vii) ; (viii) , ; (ix) ; (x) ; (xi) , , z.] |