<br clear="all">Hi,<div><br></div><div>I am trying to relax graphene ribbon, the set up runs for long time and I notice </div><div><br></div><div> Self-consistent Calculation</div><div><br></div><div> iteration # 1 ecut= 60.00 Ry beta=0.30</div>
<div> Davidson diagonalization with overlap</div><div> c_bands: 1 eigenvalues not converged</div><div> c_bands: 1 eigenvalues not converged</div><div> c_bands: 1 eigenvalues not converged</div><div> c_bands: 1 eigenvalues not converged</div>
<div> ethr = 1.00E-06, avg # of iterations = 18.8</div><div><br></div><div>I think there is error somewhere due to which takes time for it to converge, could anyone suggest what parameters would affect this.</div><div>
</div><div>-- <br>Regards,<br>Swapnil Chandratre<br>Graduate Student<br>Dept. of Mechanical Engineering,<br>University of Houston,<br>Houston, TX<br>(M)-713-294-9546<br>
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