Hi, All,<div><br></div><div>I am currently running QMMM, after running around 1ps, I got an error:</div><div><br></div><div><p>Electronic density on regular grids:       -437.0000000690       -0.0000000690</p>
<p>  Core density on regular grids:              436.9999999728       -0.0000000272</p>
<p>  Total charge density on r-space grids:       -0.0000000963</p>
<p>  Total charge density g-space grids:          -0.0000000963</p>
<p><br></p>
<p>  Overlap energy of the core charge distribution:               0.00002152846239</p>
<p>  Self energy of the core charge distribution:              -1730.36459855422800</p>
<p>  Core Hamiltonian energy:                                    521.84418091843054</p>
<p>  Hartree energy:                                             708.65108722044795</p>
<p>  Exchange-correlation energy:                               -198.54630450207407</p>
<p>  QM/MM Electrostatic energy:                                 -19.29776753486263</p>
<p><br></p>
<p>  Total energy:                                              -717.71338092382382</p>
<p><br></p>
<p>  outer SCF iter =    1 RMS gradient =   0.18E-05 energy =       -717.7133809238</p>
<p>  outer SCF loop converged in   1 iterations or   11 steps</p>
<p><br></p>
<p><br></p>
<p>  Integrated absolute spin density  :                               1.1166515031</p>
<p>  Ideal and single determinant S**2 :                    0.750000       0.752087</p>
<p><br></p>
<p> ENERGY| Total FORCE_EVAL ( QMMM ) energy [a.u.]:           6903.310922085796847</p>
<p><br></p>
<p> MD| ***************************************************************************</p>
<p> MD| Step number                                                               1</p>
<p> MD| Time [fs]                                                          0.500000</p>
<p> MD| Conserved quantity [hartree]                             0.514166670993E+08</p>
<p> MD| ---------------------------------------------------------------------------</p>
<p> MD|                                          Instantaneous             Averages</p>
<p> MD| CPU time per MD step [s]                     52.476677            52.476677</p>
<p> MD| Energy drift per atom [K]           0.346973799132E+09   0.000000000000E+00</p>
<p> MD| Potential energy [hartree]          0.690331092209E+04   0.690331092209E+04</p>
<p> MD| Total kinetic energy [hartree]      0.182115749305E+08   0.182115749305E+08</p>
<p> MD| QM kinetic energy [hartree]         0.194162984435E+00   0.194162984435E+00</p>
<p> MD| Total temperature [K]                  81935324.620015      81935324.620015</p>
<p> MD| QM temperature [K]                          252.311720           252.311720</p>
<p> MD| Pressure [bar]                      1.147308181812E+09   1.147308181812E+09</p>
<p> MD| Barostat temperature [K]            2.016465655348E+13   2.016465655348E+13</p>
<p> MD| Cell volume [bohr^3]                3.113633292687E+06   3.113633292687E+06</p>
<p> MD| Cell volume [ang^3]                 4.613928450567E+05   4.613928450567E+05</p>
<p> MD| ---------------------------------------------------------------------------</p>
<p> MD| Cell lengths [bohr]          1.53354261E+02  1.53501064E+02  1.32269656E+02</p>
<p> MD| Cell lengths [ang]           8.11515798E+01  8.12292647E+01  6.99940873E+01</p>
<p> MD| Average cell lengths [bohr]  1.53354261E+02  1.53501064E+02  1.32269656E+02</p>
<p> MD| Average cell lengths [ang]   8.11515798E+01  8.12292647E+01  6.99940873E+01</p>
<p> MD| ***************************************************************************</p>
<p><br></p>
<p> *******************************************************************************</p>
<p> *   ___                                                                       *</p>
<p> *  /   \                                                                      *</p>
<p> * [ABORT]                                                                     *</p>
<p> *  \___/                             CPASSERT failed                          *</p>
<p> *    |                                                                        *</p>
<p> *  O/|                                                                        *</p>
<p> * /| |                                                                        *</p>
<p> * / \                                            pw_env/cp_spline_utils.F:210 *</p>
<p> *******************************************************************************</p>
I checked my structure, I did not find weird conformation.</div><div><br></div><div>Did anyone have similar problems?</div><div><br></div><div>Thanks</div>