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<p>Dear users,</p>
<p>I am trying to run phonon calculations using phonopy. I am using norm conserving pseudopotential. Can I use ecutfock = 2*ecutwfc instead of the default value in the scf calculations? Would it affect the accuracy of force calculations?</p>
<p>Thanking you.</p>
<p>Regards</p>
<p>Arini Kar</p>
<p>PhD student </p>
<p>Indian Institute of Technology Bombay, India</p>
<p><br /></p>
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