Dear All,<br><br>i have made self-consistent for my system (FeSe).<br><br>Printing out the density matrix in LDA+U within U=0 at Fe sites i believe i can get the occupancies of d atomic orbitals.<br><br>For example in the output i get (non spin polarized calculations):<br>
-----------------------------------------------------------------------------------------------------------<br>atom 4 spin 1<br>eigenvalues: 0.7294836 0.7306191 0.7326025 0.7629065 0.8283887<br> eigenvectors<br> 1 0.0000000 0.0000000 -1.0000000 0.0000000 0.0000000<br>
2 0.0000000 -1.0000000 0.0000000 0.0000000 0.0000000<br> 3 -0.0087135 0.0000000 0.0000000 0.9999620 0.0000000<br> 4 0.0000000 0.0000000 0.0000000 0.0000000 -1.0000000<br> 5 -0.9999620 0.0000000 0.0000000 -0.0087135 0.0000000<br>
occupations<br> 0.828 0.000 0.000 0.001 0.000<br> 0.000 0.731 0.000 0.000 0.000<br> 0.000 0.000 0.729 0.000 0.000<br> 0.001 0.000 0.000 0.733 0.000<br> 0.000 0.000 0.000 0.000 0.763<br>-----------------------------------------------------------------------------------------------------------<br>
<br>looking at the eigenvalues i can say for the occupancies n of d orbital states:<br><br> z2-r2 xz yz x2-y2 xy<br>n 0.8283887 0.7306191 0.7294836 0.7326025 0.7629065<br><br>is this correct?<br>
<br>thank you in advance.<br><br>Gianluca Giovannetti<br>