<html><head></head><body><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;">Dear developers and users</div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><br></div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;">I need to calculate work function of a semiconductor. I have not done this calculation before.</div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><br></div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"> I tried to complete the MgO example in the web (2016-work shop by prof. Blaha) and watched the video too. It explains the way for creating supercell nicely and I could generate the seven layer supercell with a gap. But after that I am lost.</div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><br></div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;">Can anyone tell me what I have to do next please? I tried running scf, but it crashed with the error <span>"stop error: the required input file super.in0 for the next step could not be found"</span></div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span><br></span></div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;">Can I do this for systems with hubbard U and Spin Orbital coupling, If possible how I should add them?</div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;">Thank you in advance.</div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><br></div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;">Prasad<br></div></div></body></html>