Figure 5
From: Water-accelerated π-Stacking Reaction in Benzene Cluster Cation

Time of π-stacking formation calculated by several initial structures. Basis sets used were (A) 6-311++G(2d,p), (B) 6-311++G(2d,2p), (C) 6-311++G(2df,2p), (D) 6-311++G(2df,2pd), (E) 6-311++G(3df,2pd), and (F) 6-311++G(3df,3pd).