Incorrect energy in calculation w/ spin-orbit (vasp.4.6.28)
Posted: Mon Jan 16, 2006 2:30 am
Dear All,
I'm running a job on SGI Altix Itanium2 using vasp.4.6.28 (serial version). Calculation without spin-orbit gives correct energy and density of states. However, when I turn on the spin-orbit coupling, it gives incorrect energy (a LARGE and POSITIVE value, which is totally different from the small, negative value of energy obtained in the calculation without spin-orbit of the same system/settings), although the density of states is correct. I have tested many systems and got the same problem.
Could you please tell what would be reason?
Thanks.
<span class='smallblacktext'>[ Edited ]</span>
I'm running a job on SGI Altix Itanium2 using vasp.4.6.28 (serial version). Calculation without spin-orbit gives correct energy and density of states. However, when I turn on the spin-orbit coupling, it gives incorrect energy (a LARGE and POSITIVE value, which is totally different from the small, negative value of energy obtained in the calculation without spin-orbit of the same system/settings), although the density of states is correct. I have tested many systems and got the same problem.
Could you please tell what would be reason?
Thanks.
<span class='smallblacktext'>[ Edited ]</span>