We have generated data for atomic electronic structure calculations,
to provide a standard reference for results of specified
accuracy under commonly used approximations. Results are
presented here for total energies and orbital energy
eigenvalues for all atoms from H to U, at microHartree
accuracy in the total energy,
as computed in the local-density approximation (LDA)
the local-spin-density approximation (LSD);
the relativistic local-density approximation (RLDA);
and scalar-relativistic local-density approximation (ScRLDA).