−1.5 eV-1.5 \text{ eV}−1.5 eV
−3.5 eV-3.5\text{ eV}−3.5 eV
−4.5 eV-4.5 \text{ eV}−4.5 eV
−40.8 eV-40.8 \text{ eV}−40.8 eV