| _SECTION_PARAMETERS_ | |
| activates the functional | |
| This optional keyword expects a logical | |
| This keyword behaves as a switch T . Default value: F | |
| SCALE_X | |
| scales the exchange part of the functional | |
| This optional keyword expects a real. Default value: 1.0000000000000000E+00 | |
| OMEGA | |
| Potential parameter in erf(omega*r)/r | |
| This optional keyword expects a real. Default value: 1.0000000000000000E+00 |