Dear Ivan,<div><br><div>Thank you very much for your suggestion. <div><br></div><div>I copy the input file into the example directory. When I run it, the error still exists. </div><div><br></div><div><div>The input file is:</div><div><br></div><div><div>&INTERPOLATION</div><div>  method = 'fourier'</div><div>  miller_max = 7</div><div>/</div><div>ROUGHNESS</div><div>  3</div><div>  1.0d0  0.50d0  0.250d0</div><div>K_POINTS tpiba_b</div><div>  5</div><div>  0.00  0.00  0.00 10</div><div>  1.00  0.00  0.00 10</div><div>  1.00  0.25  0.25 10</div><div>  0.50  0.50  0.50 10</div><div>  0.00  0.00  0.00 1</div></div><div><br></div></div><div><br></div><div>The output file is:</div><div><br></div><div><div>PROGRAM: band_interpolation</div><div>k_points = none</div><div><br></div><div> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</div><div>     Error in routine band_interpolation (1):</div><div>      K_POINTS card must be specified with tpiba_b</div><div> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</div><div><br></div><div>     stopping ...</div><div><br></div><div><br></div><div><span>I tried run it with:</span></div><div><span><br></span></div><div><span>band_interpolation.x < fourier.in > fourier.out</span></div><div><span>band_interpolation.x -inp fourier.in > fourier.out</span></div><div><span>band_interpolation.x -input fourier.in > fourier.out</span></div><div><span><br></span></div><div><span>and got the same result. The QE version is 7.2.</span></div><div><span><br></span></div><div><span>Best regards,</span></div><div><span><br></span></div><div><span>Shuai Zhao</span></div><div><span>Chongqing University of Technology</span></div><div><span><br></span></div><div><span><br><br><blockquote type="cite">2024年5月17日 00:31，Ivan Carnimeo <icarnimeo@sissa.it> 写道：<br><br class="Apple-interchange-newline">It seems there is something that needs to be fixed to enable reading input with k-points labels.<br><br>You can provide k-points coordinates instead, as in the example input file:<br><br>https://gitlab.com/QEF/q-e/-/blob/develop/PP/examples/exx_interpolated_bands_example/pbe_fourier/fourier.in<br><br>IC<br><br>_______________________________________________<br>The Quantum ESPRESSO community stands by the Ukrainian<br>people and expresses its concerns about the devastating<br>effects that the Russian military offensive has on their<br>country and on the free and peaceful scientific, cultural,<br>and economic cooperation amongst peoples<br>_______________________________________________<br>Quantum ESPRESSO is supported by MaX (www.max-centre.eu)<br>users mailing list users@lists.quantum-espresso.org<br>https://lists.quantum-espresso.org/mailman/listinfo/users</blockquote><br><br></span><div></div></div></div>
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