Figure 6.

Molecular structures for the ground state (S0) obtained at (a) MP2/def2-SVP and (b) PW6B95-D3/6-31G(d,p). (c) The latter method was also used to optimize the first singlet excited state (S1).

Molecular structures for the ground state (S0) obtained at (a) MP2/def2-SVP and (b) PW6B95-D3/6-31G(d,p). (c) The latter method was also used to optimize the first singlet excited state (S1).