Table 3.
g aiso | ANb7 | ANb7′ | AHb7′ | AHbCH3 | AHbarom | |
---|---|---|---|---|---|---|
Experimental | 2.0035 | 0.83 | 0.48 | 0.66 | 0.88 | 0.20 |
B3LYP/EPRII | ||||||
Cation | 2.0035 | 0.71 | 0.46 | −0.56 | 0.79c | −0.26d |
Neutral | 2.0037 | 0.34 | 0.81 | – | 0.49c | −0.25d |
For atom numbering see Fig. 5
aEstimated error ±0.001
bCoupling constants are given in mT; estimated error ±0.03 mT
chfcc average value for methyl protons are reported
dhfcc average value for aromatic protons are reported. hfcc for H3, H3′, H5, H5′ are as follows: −0.27, −0.25, −0.26, −0.26 (for the cation species) and −0.19, −0.29, −0.17, −0.34 (for the neutral species)