Table 6. Tabulation of Individual and Average Isomer Shifts (ISs) Computed Using the DFT/SCRF Method for Different Protonation State Conformers (Given in mm s–1) and Compared with Experiment33a.
exp33 | RO–P–EH | RO–PHEH | ROHP–E– | ROHPHE– | ROHP–EH | ROHPHEH | |
---|---|---|---|---|---|---|---|
Fe1 | 0.64 | 0.44 | 0.45 | 0.54 | 0.53 | 0.53 | 0.54 |
Fe2 | 0.38 | 0.42 | 0.42 | 0.39 | 0.38 | 0.38 | 0.38 |
Fe3 | 0.42 | 0.43 | 0.43 | 0.42 | 0.41 | 0.41 | 0.40 |
Fe4 | 0.42 | 0.43 | 0.42 | 0.40 | 0.40 | 0.40 | 0.39 |
ave | 0.47 | 0.43 | 0.43 | 0.44 | 0.43 | 0.43 | 0.43 |
MAE | 0.06 | 0.06 | 0.03 | 0.04 | 0.04 | 0.04 |
The error with respect to the experimental values is given as mean absolute error (MAE).