Dear Sir/Ma'am<div><br></div><div>I am trying to run QM/MM simulation but I am getting the following error.</div><div><br></div><div><div> Translating the system in order to center the QM fragment in the QM box.</div><div> WARNING| Particles:    1800   1773 at distance [au]:     3.06397331 less than:      3.06774235; increase EMAX_SPLINE.</div><div> WARNING| Particles:    1800   1774 at distance [au]:     2.74324487 less than:      2.99334167; increase EMAX_SPLINE.</div><div><br></div><div> *******************************************************************************</div><div> *   ___                                                                       *</div><div> *  /   \                                                                      *</div><div> * [ABORT]                                                                     *</div><div> *  \___/                GEOMETRY wrong or EMAX_SPLINE too small!              *</div><div> *    |                                                                        *</div><div> *  O/|                                                                        *</div><div> * /| |                                                                        *</div><div> * / \                                               fist_neighbor_lists.F:607 *</div><div> *******************************************************************************</div><div><br></div><div><br></div><div> ===== Routine Calling Stack =====</div><div><br></div><div>            7 build_neighbor_lists</div><div>            6 build_fist_neighbor_lists</div><div>            5 list_control</div><div>            4 fist_calc_energy_force</div><div>            3 velocity_verlet</div><div>            2 qs_mol_dyn_low</div><div>            1 CP2K</div></div><div><br></div><div>although I have checked the previous mail regarding this error. I am using the amber force field parameters. I already change the LJ parameter for the water (H1 and H2) molecule and Ser, Thr, Tyr alcoholic(OH) hydrogen atom but I am getting the same error again.</div><div>I am following the link.</div><div>https://www.cp2k.org/howto:biochem_qmmm<br></div><div><br></div><div>Kindly help me or I miss something</div><div><br></div>