Dear Mansoureh, It might be due to your smearing scheme. Try Marzari-Vanderbilt or Gaussian.
Best, Hande On Sun, 3 Aug 2008, Mansoureh Pashangpour wrote: > Dear all > I otain dos and odos plots a bit lower than zero.how can I correct them.dose > it correct with increasing k points or k mesh.I chose 6 6 3 for k points.if > I use 18 18 9 it migth be better? > good luck > Mansoureh > -- Hande Toffoli Department of Physics Office 439 Middle East Technical University Ankara 06531, Turkey Tel : +90 312 210 3264 http://www.physics.metu.edu.tr/~hande
