$\lambda \left(\text{nm}\right)$ ${n}_{2}\left({\text{m}}^{\text{2}}/\text{W}\right)$ ${k}^{″}\left({\text{s}}^{\text{2}}/\text{m}\right)$ K $\beta \left(K\right)\left({\text{W}}^{1-K}\cdot {\text{m}}^{2K-3}\right)$ 400 $4.9×{10}^{-23}$ $4.9×{10}^{-29}$ 6 $1.95×{10}^{-88}$ 586 $4.9×{10}^{-23}$ $2.6×{10}^{-29}$ 8 $3.5×{10}^{-123}$ 800 $3.2×{10}^{-23}$ $2.1×{10}^{-29}$ 11 $3.32×{10}^{-176}$