| STRENGTH | |
| STRENGTH {real} | |
| force constant of the restraint | |
| This optional keyword expects a real. Default value: 1.0000000000000001E-01 | |
| TARGET | |
| TARGET {real} | |
| target value of the restraint | |
| This optional keyword expects a real. Default value: 1.0000000000000000E+00 | |
| ATOMS | |
| ATOMS {integer} {integer} .. {integer} | |
| Specifies the list of atoms that is summed in the restraint | |
| This required keyword expects a list of integers |