Error Statistics (vs FCI):

Ground State (CAS-SSVQE[0]):
RMSE: 7.803040440019427e-14 Hartree
MAE: 6.323830348264892e-14 Hartree
Max Error: 1.8474111129762605e-13 Hartree

Excited State (CAS-SSVQE[0]-QSE):
RMSE: 7.665962561566845e-14 Hartree
MAE: 6.536993168992921e-14 Hartree
Max Error: 1.4210854715202004e-13 Hartree

Excited State (CAS-SSVQE[0]-QSE*):
RMSE: 7.508455085089378e-10 Hartree
MAE: 4.728455849090097e-10 Hartree
Max Error: 1.3641852092405315e-09 Hartree

Excited State (CAS-SSVQE[1]):
RMSE: 0.008667  Hartree
Max Error: 0.009030   Hartree
MAE: 0.008598   Hartree
