2.112×10−19 J2.112 \times 10^{-19} \mathrm{~J}2.112×10−19 J
2.231×10−19 J2.231 \times 10^{-19} \mathrm{~J}2.231×10−19 J
2.925×10−19 J2.925 \times 10^{-19} \mathrm{~J}2.925×10−19 J
3.514×10−19 J3.514 \times 10^{-19} \mathrm{~J}3.514×10−19 J