All requests for technical support from the VASP group must be addressed to: vasp.materialphysik@univie.ac.at

# EDIFF

Default: EDIFF = ${\displaystyle 10^{{-4}}}$
Mind: In most cases the convergence speed is exponential. So if you want the total energy significant to 4 figures set EDIFF=${\displaystyle 10^{{-4}}}$ . There is no real reason to use a much smaller number.