λ (nm)

${\sigma }_{em}\left(\lambda \right)\left(\times {10}^{-20}{\text{cm}}^2\right)$

${\sigma }_{abs}\left(\lambda \right)\left(\times {10}^{-20}{\text{cm}}^2\right)$

2090

1. 1543

0.18388

2097

0. 9663

0.10659

2122

0. 5392

0.04727