--- impurity 0 with degeneracy 4 ---
  Tr(Sigma*G)/2= 78.4721557932
  <s_oo>= 26.3328317628
  sum_i Sigma_oo(i)*n(i)/2= 81.9602870341
  <Sigma_oo>*n/2= 82.0855712709
:EORB   -1.06232464951