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Dear users and experts,</div>
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I'm working with QE 6.4 .</div>
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I did a vc-relax calculation with GGA+U by adding in the input the following variables:</div>
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lda_plus_u = .true.
<div class="ContentPasted0"> lda_plus_u_kind = 0</div>
<div class="ContentPasted0"> u_projection_type = 'ortho-atomic'</div>
<div class="ContentPasted0 elementToProof"> Hubbard_u(1)= 6</div>
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<div class="ContentPasted0 elementToProof">After 14 iterations the calculation stops and I get the following message in the output:</div>
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<div class="ContentPasted0 elementToProof ContentPasted1"> Error in routine force_hub (1):
<div class="ContentPasted1 elementToProof"> forces for this U_projection_type not implemented</div>
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<div class="ContentPasted1 elementToProof">How can I fix this issue please?</div>
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Salma NAIMI - PhD student</div>
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