<div dir="ltr"><div><div><div><div><div><div><div><div><div><div>Dear Everybody<br></div> I want to calculate the zero point energy of one water molecule absorbed on rutile-TiO2 surface. I have relaxed the system and did the vibrational analysis calculation. <br><font size="2">&GLOBAL<br> PROJECT TiO2_H2O<br> RUN_TYPE VIBRATIONAL_ANALYSIS<br> PRINT_LEVEL MEDIUM<br> WALLTIME 43200<br>&END GLOBAL<br>&VIBRATIONAL_ANALYSIS<br> NPROC_REP 24<br> &MODE_SELECTIVE<br> &INVOLVED_ATOMS<br> INVOLVED_ATOMS 244 245 246 !!! corresponding to the water molecule <br> &END<br> &END<br> &PRINT<br> &PROGRAM_RUN_INFO ON<br> &END<br> &MOLDEN_VIB<br> FILENAME=frequencies.mol<br> &END<br> &END<br>&END VIBRATIONAL_ANALYSIS</font><br><br><br></div><b>But in the output file, I found the tracked modes didnot converge completely.</b><br><br> MS| ITERATION STEP 8<br> MS| TRACKED MODE 3734.797028cm-1 IS CONVERGED<br> MS| TRACKED MODE 1575.440175cm-1 IS CONVERGED<br> MS| TRACKED MODE 3295.647800cm-1 IS CONVERGED<br> MS| TRACKED MODE 773.138714cm-1 NOT CONVERGED<br> MS| TRACKED MODE 1575.808133cm-1 IS CONVERGED<br> MS| TRACKED MODE 828.942480cm-1 NOT CONVERGED<br> MS| DAVIDSON ALGORITHM CONVERGED<br> MS| TRACKED FREQUENCY (1) IS: 3734.797092 cm-1<br> MS| TRACKED FREQUENCY (2) IS: 1575.440263 cm-1<br> MS| TRACKED FREQUENCY (3) IS: 3295.647857 cm-1<br> MS| TRACKED FREQUENCY (4) IS: 798.872651 cm-1<br> MS| TRACKED FREQUENCY (5) IS: 1575.808262 cm-1<br> MS| TRACKED FREQUENCY (6) IS: 611.008817 cm-1<br><br></div><b>QS1:</b> Could you let me know how to modify my input file to ensure all tracked modes can converge normally?<br></div><b>QS2:</b> In the .mol file generated, I found a lot of frequencies as well as their corresponding intensities.<br></div>Could you let me know how I can obtain the zero point energy for the whole system?<br></div><b>QS3: </b>If I just want to obtain the zero point energy for the water molecule absorbed, What should I do?<br></div><b>QS4:</b> In the output file, we can find the TRACKED FREQUENCY (1)(2) (3)...<br></div> I want to know how CP2K rank these tracked frequencies? According to their intensities?<br><br></div>I am looking forward to your kind response.<br></div>Best regards<br>zhendong<br><div><div><div><div><div><div><div><br> <br><div><div><div><br><div><br><br> <br><br><br><br> <br clear="all"><div><div><br>-- <br><div class="gmail_signature"><div dir="ltr">Zhendong Guo <div><div>Phone: +41786943316</div><div>Email: <a href="mailto:zhendon...@gmail.com" target="_blank">zhendon...@gmail.com</a></div><div> <a href="mailto:zhendo...@epfl.ch" target="_blank">zhendo...@epfl.ch</a>-------------------------------------------------------------------------------------------------</div></div></div></div>
</div></div></div></div></div></div></div></div></div></div></div></div></div></div>