<div>Dear QE community,</div><div>I am performing phonon calculations using the QE 6.4.1(<span style="display: inline !important; float: none; background-color: transparent; color: rgb(0, 0, 0); font-family: Verdana; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 21px; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">N_ab.ph.disp.inp</span>), but the calculations always stopped unexpectedly with the message below. Please help me check out what's wrong with my calculations.</div><div>... ...</div><div> Mode symmetry, C_1 (1) point group:</div><div> freq ( 1 - 1) = 54.6 [cm-1] --> A <br> freq ( 2 - 2) = 206.7 [cm-1] --> A <br> freq ( 3 - 3) = 303.1 [cm-1] --> A <br> freq ( 4 - 4) = 905.0 [cm-1] --> A <br> freq ( 5 - 5) = 935.7 [cm-1] --> A <br> freq ( 6 - 6) = 1021.1 [cm-1] --> A </div><div> Calculation of q = -0.0000002 0.2841911 0.0000000<br>--------------------------------------------------------------------------<br></div><div>mpirun noticed that process rank 7 with PID 0 on node mu01 exited on signal 6 (Aborted).<br>--------------------------------------------------------------------------<br><br></div><div><br></div><div><div style="color:#909090;font-family:Arial Narrow;font-size:12px">------------------</div><div style="font-size:14px;font-family:Verdana;color:#000;"><div><i><font color="#0000ff" face="Times New Roman" size="2"><b>Dr. Jibiao Li, Lecturer</b></font></i></div><div><i><font color="#0000ff" face="Times New Roman" size="2"><b>Department of Material Science and Engineering</b></font></i></div><div><i><font color="#0000ff" face="Times New Roman" size="2"><b>Yangtze Normal University</b></font></i></div><div><i><font face="Times New Roman"><font size="2"><font color="#0000ff"><b><span style="text-align: left; text-transform: none; line-height: 21px; text-indent: 0px; letter-spacing: normal; font-variant: normal; text-decoration: none; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; float: none; -webkit-text-stroke-width: 0px; background-color: transparent;">Juxian Dadao 16#,</span> Fuling, Chongqing, China</b></font></font></font></i></div><div><i><font color="#0000ff" face="Times New Roman" size="2"><b>Email: jibiaoli@foxmail.com, jibiao.li@hotmail.com</b></font></i></div><div><i><font color="#0000ff" face="Times New Roman" size="2"><b>Homepage: https://www.researchgate.net/profile/Jibiao_Li</b></font></i></div>
</div></div><div> </div><div>N_ab.scf.inp</div><div> &CONTROL<br> calculation = 'scf' ,<br> restart_mode = 'from_scratch' ,<br> outdir = './' ,<br> pseudo_dir = '/home/jibiaoli/pseudo/' ,<br> prefix = 'N_ab' ,<br> verbosity = 'high' ,<br> etot_conv_thr = 1.0D-5 ,<br> forc_conv_thr = 1.0D-5 ,<br> tstress = .true. ,<br> tprnfor = .true. ,<br> /<br> &SYSTEM<br> ibrav = 0,<br> celldm(1) = 4.3308753444,<br> nat = 2,<br> ntyp = 1,<br> ecutwfc = 41 ,<br> ecutrho = 410 ,<br> occupations = 'smearing' ,<br> degauss = 0.05D0 ,<br> smearing = 'gaussian' ,<br> assume_isolated = '2D' ,<br> vdw_corr = 'grimme-d2' ,<br> /<br> &ELECTRONS<br> electron_maxstep = 299,<br> conv_thr = 1.0D-11 ,<br> mixing_beta = 0.3D0 ,<br> diagonalization = 'david' ,<br> /<br>CELL_PARAMETERS alat <br> 1.015779316 0.000000872 0.000000000<br> -0.507888903 0.879689384 0.000000000<br> 0.000000000 0.000000000 8.000000000<br>ATOMIC_SPECIES<br> N 14.00700 N.pbe-n-kjpaw_psl.1.0.0.UPF <br>ATOMIC_POSITIONS angstrom <br> N 1.145901451 0.661593103 0.702137703 <br> N 0.000000000 0.000000000 0.000000000 0 0 0 <br>K_POINTS automatic <br> 12 12 1 0 0 0 <br><br></div><div>N_ab.ph.disp.inp <br></div><div>Phonon dispersions for N_ab<br> &inputph<br> tr2_ph=1.0d-14,<br> prefix='N_ab',<br> outdir='./',<br> alpha_mix(1)=0.7,<br> fildyn='N_ab.disp.dyn',<br> ldisp=.true.,<br> nq1=8, nq2=8, nq3=1,<br> /<br><br></div><div><br></div>