<div dir="ltr"><div><div><div><div><div><div><div><div>Dear Researchers,<br></div>I am trying to calculate phonon on Grid in windows. After completing the scf calculation, when calculating the ph.x my input file is:<br><br> Phonons for GO
<br> &inputph
<br>  tr2_ph = 1.0d-14,
<br>  prefix = 'GO',
<br>  ldisp = .true.,
<br>  nq1 = 4,
<br>  nq2 = 4,
<br>  nq3 = 1
<br>  start_q = 1,
<br>  last_q = 1,
<br>  amass(1) = 12.01070,
<br>  amass(2) = 15.99940,
<br>  outdir = ".\outdir\1",
<br>  fildyn = 'GO.dyn',
<br> /<br><br></div>[since my material is 2D, I am using nq3 = 1],<br></div>but the output shows the following error:<br> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
<br>     Error in routine phq_readin (1):
<br>     reading inputph namelist
<br> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br><br></div>is there anything that I have done wrong? Or is my syntax wrong? I would appreciate, if you can suggest the correct syntax in that case.<br><br></div>Thank you<br></div>Khalid <br></div>M.Sc Student<br></div>BUET<br></div>