--- impurity 0 with degeneracy 4 ---
  Tr(Sigma*G)/2= 78.3009580312
  <s_oo>= 26.2996952661
  sum_i Sigma_oo(i)*n(i)/2= 81.7788172093
  <Sigma_oo>*n/2= 81.8971017816
:EORB   -1.0572468549