Figure 4.

Potential energy curves for B12H6and benzene dimers versus the center-to-center distance between the monomers. The association energies are −1.99 and −9.81 kcal/mol and the equilibrium distances are 3.8 and 3.9 Å for C6H6and B12H6, respectively

Szwacki et al. Nanoscale Research Letters 2009 4:1085-1089   doi:10.1007/s11671-009-9362-2