Second Harmonic Generation, Electrooptical Pockels Effect, and Static First-Order Hyperpolarizabilities of 2,2′-Bithiophene Conformers: An HF, MP2, and DFT Theoretical Investigation
Figure 1
Structures of thiophene and 2,2′-bithiophene rotamers. Colours: white (hydrogen), grey (carbon), and orange (sulphur).