band decomposed density of degenerate orbitals
Posted: Wed Nov 21, 2007 4:39 pm
Hi !
I computed a slab with a single atom ontop of it. I computed lm decomposed DOS and I looked at band-decomposed charge densities.
In particular, I computed the bands corresponding to the dxz and the dyz orbitals of the adsorbate. These two orbitals are however degenerate. What happens is that the two densities are similar.
I did the same with the dxy and the dx²-y² orbitals, which are not degenerate and I found an "expected" shape.
So, what occurs with degenerate orbitals ? How is performed the projection of the density on the different orbitals ?
Thanks...
I computed a slab with a single atom ontop of it. I computed lm decomposed DOS and I looked at band-decomposed charge densities.
In particular, I computed the bands corresponding to the dxz and the dyz orbitals of the adsorbate. These two orbitals are however degenerate. What happens is that the two densities are similar.
I did the same with the dxy and the dx²-y² orbitals, which are not degenerate and I found an "expected" shape.
So, what occurs with degenerate orbitals ? How is performed the projection of the density on the different orbitals ?
Thanks...