> When I add spin-orbit interaction to my calculation (UC and UN) I get > the following message after lapw0: > > ABBRUCH: DIE EFG-MATRIX IST DIE NULLMATRIX ! > > Can somebody, please tell me what this is and what should I do to avoid > this message. Without spin-orbit, the calculation runs smoothly.
How did you add spin-orbit coupling? I mean: what did you reply to all questions asked by initso_lapw ? Stefaan