:term:`EFP_ELST_DAMPING ` """"""""""""""""""""""""""""""""""""""""""""""""" Fragment-fragment electrostatic damping type. ``SCREEN`` is a damping formula based on screen group in the EFP potential. ``OVERLAP`` is damping that computes charge penetration energy. * **Type**: string * **Possible Values**: SCREEN, OVERLAP, OFF * **Default**: SCREEN