| Allowed Value | Details |
|---|---|
| n | abbreviation for "no" |
| no | no modification |
| y | abbreviation for "yes" |
| yes | some modifications were introduced in the original force field |
| Allowed Value | Details |
|---|---|
| n | abbreviation for "no" |
| no | no modification |
| y | abbreviation for "yes" |
| yes | some modifications were introduced in the original force field |