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Dear all,</div>
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I am trying to perform mBJ (tb09, meta-gga) calculations via qe-7.3.1 with linked libxc-7.0.0. I have studied the recommendations and came to the conclusion that for this it is necessary to perform three calculations steps:</div>
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1. PBE (default input_dft, restart_mode = 'from_scratch')</div>
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2. SCAN (input_dft = 'scan', restart_mode = 'restart')</div>
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3. MBJ (input_dft = 'tb09', restart_mode = 'restart')</div>
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I tried to perform such calculations with different Norm-Conserving pseudopotential, but no success.</div>
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I have two problems:</div>
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1. After the first step, the SCAN calculations hang when inputing, last strings in output file:</div>
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The initial density is read from file :</div>
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./tmp/si.save/charge-density</div>
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Nothing else happens. The program hangs without errors. If I try to restart PBE calculations with PBE, all works well.</div>
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2. If I skip PBE step and start calculations from the SCAN step, then when inputing on the MBJ step an error appears:</div>
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"Functional 'Tran & Blaha 09' does not provide an implementation of Exc"</div>
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Thanks in advance,</div>
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I hope for your help</div>
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Greg</div>
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