<div>I have the same question about bandstructure in big unit cells:</div>
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<div>I want to calculate band structructure of a big unit cell but i get some parallel line . My computing resources are limited and i can increse one of the "ecut","ether" , "number of K-point in the scf and band structure calculation" "self consistent accuracy". What is your suggestion?</div>
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<div>thanks</div>
<div>Mohsen Modarresi</div>
<div>Ferdowsi University of Mashhad, Iran.</div></div>