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Dear QEuser,</div>
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Recently, I come across a problem in runing ph.x as follow:</div>
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<div> Error in routine phq_readin (1):</div>
<div> The phonon code with LDA+U is not yet available</div>
<div> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</div>
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This is a system must include DFT+U method. If I do not use DFT+U in scf, it cannot converge even at 1000 steps.</div>
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It is very appricated that give me some advices.</div>
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Best regards,</div>
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Clarence</div>
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Postdoc</div>
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Department of Materials Science and Engineering</div>
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City Univeristy of Hong Kong</div>
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