<div dir="ltr">Dear all,<div><br></div><div>I am trying to calculate bands for an oxide using plotbands.x after scf and bands calculation. I am doing this for regular DFT, DFT+U and a non-collinear calculation with regular DFT and with U and J. For the regular DFT cases the plotbands.x works just fine giving me a ps file. But for the DFT+U and DFT+U+J cases I keep getting NaNs in the output for the same k-paths. I've read that repeating k values twice can cause this but I've checked my input and this doesn't seem to be the case. However, plotbands for some reason adds an extra high-symmetry point at the same x-coordinate :</div>
<div><br></div><div>Just DFT :</div><div><br></div><div><div>high-symmetry point: 0.0000 0.0000 0.0000 x coordinate 0.7107</div><div>high-symmetry point: 0.0000 0.0000 0.6094 x coordinate 1.3201</div><div>high-symmetry point: 0.5050-0.2916 0.2031 x coordinate 2.0307</div>
<div>high-symmetry point: 0.0000 0.0000 0.0000 x coordinate 2.6482</div></div><div><br></div><div>DFT+U(+J) :</div><div><div>high-symmetry point: 0.0000 0.0000 0.0000 x coordinate 0.7107</div><div>high-symmetry point: 0.0000 0.0000 0.6094 x coordinate 1.3201</div>
<div>high-symmetry point: 0.0266-0.0153 0.5880 x coordinate 1.3201</div><div>high-symmetry point: 0.5050-0.2916 0.2031 x coordinate 1.9933</div></div><div><br></div><div>I am attaching below my nscf, postprocessing and plotbands input files. Hope you can help.</div>
<div><br></div><div>Thanks,</div><div>Vardha.</div><div><br></div><div><br></div></div>