5.6×10−9C5.6\times 10^{-9}\mathrm{C}5.6×10−9C
6.53×10−9C6.53\times 10^{-9}\mathrm{C}6.53×10−9C
6.6×10−9C6.6\times 10^{-9}\mathrm{C}6.6×10−9C
3.14×10−9C3.14\times 10^{-9}\mathrm{C}3.14×10−9C
8×10−9C8\times 10^{-9}\mathrm{C}8×10−9C
