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<div><span></span>Dear Developers,</div><div><br></div><div>Recently I did a test abou the ph calulcation with   vdw_corr='grimme-d2' for ph calculation in QE7.1 version.  It prints the error in the ph calculation, as follows,</div><div><br></div><div><div>     Parameters for Dispersion (Grimme-D2) Correction:</div><div>     -------------------------------------------------</div><div>       atom      VdW radius       C_6     </div><div><br></div><div>forrtl: severe (174): SIGSEGV, segmentation fault occurred</div><div>Image              PC                Routine            Line        Source             </div><div>ph.x               00000000010D293A  for__signal_handl     Unknown  Unknown</div><div>libpthread-2.17.s  0000149F4F86D630  Unknown               Unknown  Unknown</div><div>ph.x               0000000000B8FBE9  Unknown               Unknown  Unknown</div><div>ph.x               00000000008664F1  Unknown               Unknown  Unknown</div><div>ph.x               0000000000774BFD  Unknown               Unknown  Unknown</div><div>ph.x               00000000004BD7FF  Unknown               Unknown  Unknown</div><div>ph.x               000000000041A7C2  Unknown               Unknown  Unknown</div><div>ph.x               0000000000414F0E  Unknown               Unknown  Unknown</div><div>ph.x               0000000000414E62  Unknown               Unknown  Unknown</div><div>libc-2.17.so       0000149F4ED77555  __libc_start_main     Unknown  Unknown</div><div>ph.x               0000000000414D69  Unknown               Unknown  Unknown</div></div><div><br></div><div><br></div><div>In addition,  it works fine if this parameter <span style="background-color: transparent;">vdw_corr='grimme-d2' </span><span style="background-color: transparent;"> </span><span style="background-color: transparent;">is not set.</span></div><div><span style="background-color: transparent;"><br></span></div><div><span style="background-color: transparent;">Thanks </span></div><div><span style="background-color: transparent;"><br></span></div><div><span style="background-color: transparent;">Roc</span></div><div><span style="background-color: transparent;"><br></span></div><div><span style="background-color: transparent;">HTU</span></div><div><br></div><div><br></div><div><br></div>
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