Table 1. Range of Geometrical Deviations for the S0 Geometry Obtained with CCSD and CASSCF.
| phenylalanine | tyrosine | tryptophan | |
|---|---|---|---|
| Bond lengths (Å) | 0.005–0.03 | 0.005–0.03 | 0.005–0.03 |
| Bond angle (deg) | 0.002–4 | 0.0005–4 | 0.009–4 |
| Dihedral angle (deg) | 0.012–5 | 0.03–5 | 0.003–7 |