Table 7.
Dipole moments for alcohols in the trans-conformation
Alcohol | µ (C22) | µ (Drude) | µ (exp) | µ (QM) | Δµ (C22), % | Δµ (Drude), % |
---|---|---|---|---|---|---|
MeOH | 2.38 | 1.83 | 1.70 | 1.72 | 40 | 8 |
EtOH | 2.36 | 1.81 | 1.71 | 1.63 | 38 | 6 |
2-PrOH | 2.43 | 1.87 | 1.58 | 1.73 | 54 | 18 |
2-BuOH | 2.42 | 1.79 | … | 1.76 | 38 | 2 |
1-PrOH | 2.35 | 1.82 | 1.55 | 1.54 | 52 | 17 |
1-BuOH | 2.36 | 1.80 | 1.66 | 1.60 | 42 | 8 |
Average | n/a | n/a | n/a | n/a | 44 | 10 |
Units in Debye. QM dipole moments at the MP2(fc)/aug-cc-pVQZ// MP2(fc)/6-31G(d) level. Percent differences with respect to the experimental data. Experimental data from 87.