E/N,k_exc_N2(C-B),k_exc_HeMeta
5,3.52089e-17,2.77888e-13
10,6.3444e-13,7.97771e-11
20,1.8132e-11,3.42788e-10
40,1.05383e-10,5.84475e-10
70,3.08468e-10,7.44861e-10
100,5.73971e-10,8.10243e-10
150,1.11573e-09,8.12079e-10
200,1.68009e-09,7.79568e-10