Table 5.
Mulliken population charges (a.u.) for glycine dipeptide obtained using the X-POL potential and the full AM1 method.
| atom/group | AM1 | X-POL | |
|---|---|---|---|
| Cα-C | Cα-N | ||
| CH3 | 0.060 | 0.060 | 0.058 |
| CO | −0.067 | −0.091 | −0.094 |
| NH | −0.130 | −0.132 | −0.142 |
| Hα1 | 0.111 | 0.096 | 0.108 |
| CB | −0.039 | −0.002 | −0.013 |
| Hα2 | 0.111 | 0.128 | 0.121 |
| CO | −0.085 | −0.133 | −0.111 |
| NH | −0.147 | −0.123 | −0.124 |
| CH3 | 0.185 | 0.195 | 0.197 |