Westudyfew-electronsemiconductorquantumdotsusingtheunrestrictedHartree-Fock-RoothaanmethodhasedontheGaussianbasis.Ouremphasisisontheenergylevelcalculationforquantumdots.Theconfinementpotentialinaquantumdotisassumedtobeinaformofthree-dimensionalsphericalfinitepotentialwell.Somevaluableresults,suchastherearrangementoftheenergylevel,havebeenobtained.