Table 2.
Formaldehyde excitation energy (eV) for the n → π* transition with the 6-31+G(d) basis set with two, four, and six water molecules and PCM. “Full-PCM” refers to the calculation done on the entire system with the EOM-CCSD-PCM schemes.
2 | 4 | 6 | ||||
---|---|---|---|---|---|---|
Full-PCM | FQ-PCM | Full-PCM | FQ-PCM | Full-PCM | FQ-PCM | |
FRF | 4.436 | 4.472 | 4.410 | 4.451 | 4.510 | 4.479 |
PTE | 4.351 | 4.362 | 4.325 | 4.344 | 4.431 | 4.373 |
PTE(S) | 4.319 | 4.327 | 4.292 | 4.310 | 4.402 | 4.340 |
PTES | 4.330 | 4.339 | 4.303 | 4.322 | 4.413 | 4.352 |
PTED | 4.374 | 4.360 | 4.349 | 4.342 | 4.457 | 4.373 |