Fig. 3: Theoretical calculations.

a Homodesmotic equation for the calculation of strain energy for SCPP[8]. b LUMO and HOMO of [8]CPP. c LUMO and HOMO of SCPP[8].

a Homodesmotic equation for the calculation of strain energy for SCPP[8]. b LUMO and HOMO of [8]CPP. c LUMO and HOMO of SCPP[8].