Figure 2.
Cation– π complexes for ammonium and guanidinium ions considered here. Optimized distances in Å and interaction energies in kcal/mol from ωB97X-D/6–311++G(d,p) potential energy scans.
Cation– π complexes for ammonium and guanidinium ions considered here. Optimized distances in Å and interaction energies in kcal/mol from ωB97X-D/6–311++G(d,p) potential energy scans.