<div dir="ltr">Hello everyone, <div><br></div><div>I did an exercise following the construction in this tutorial : <a href="https://www.cp2k.org/exercises:2016_uzh_cmest:band_structure_calculation?s[]=band&s[]=structure&s[]=graphene">calculation of band structure</a> , and then handle the data with the script provided there. </div><div>Then I wrote a plotting script for the band structure. But some feature is different from the result appeared in other papers. Is there something wrong</div><div>in the setting?</div><p class="separator" style="text-align: center; clear: both;"><a imageanchor="1" href="https://lh3.googleusercontent.com/-GXjYOUnMwWg/Wwe98i4_FHI/AAAAAAAAAAo/AiNEPL9z_K8DPh6AP0hSunBzHXxmUVFlgCLcBGAs/s1600/graph.png" style="margin-left: 1em; margin-right: 1em;"><img src="https://lh3.googleusercontent.com/-GXjYOUnMwWg/Wwe98i4_FHI/AAAAAAAAAAo/AiNEPL9z_K8DPh6AP0hSunBzHXxmUVFlgCLcBGAs/s320/graph.png" border="0" style="" width="320" height="240"></a></p><p class="separator" style="text-align: center; clear: both;"><br></p><p class="separator" style="text-align: center; clear: both;"><br></p><p class="separator" style="text-align: center; clear: both;">Here is my graph. When y = 0, there should be an intersection point of two lines. Just like the situation in the following graph</p><p class="separator" style="text-align: center; clear: both;"><a imageanchor="1" href="https://lh3.googleusercontent.com/-BlcwWE7VrZ0/WwfBSUvvyxI/AAAAAAAAAA0/ZkqbM9fcCLkslasR45ZDmA0h0nWBcVMEQCLcBGAs/s1600/graphene_bands_reference.png" style="margin-left: 1em; margin-right: 1em;"><img src="https://lh3.googleusercontent.com/-BlcwWE7VrZ0/WwfBSUvvyxI/AAAAAAAAAA0/ZkqbM9fcCLkslasR45ZDmA0h0nWBcVMEQCLcBGAs/s320/graphene_bands_reference.png" border="0" style="" width="320" height="225"></a></p><p class="separator" style="text-align: center; clear: both;"><br></p><p class="separator" style="text-align: center; clear: both;">Is there anyone could help with this ? Thanks for your advice.</p><div><br></div></div>