Energy (eV),Ar+ [10-16 cm2],±5%,Ar++ [10-17 cm2],±6%,Ar+++ [10-19 cm2],±7%,Ar++++ [10-19 cm2],±12%,,
17,0.159,0.011,,,,,,,,
18.5,0.419,0.021,,,,,,,,
20,0.604,0.030,,,,,,,,
21,0.769,0.038,,,,,,,,
22.5,1.00,0.05,,,,,,,,
25,1.25,0.06,,,,,,,,
27.5,1.58,0.08,,,,,,,,
30,1.75,0.09,,,,,,,,
32.5,2.07,0.10,,,,,,,,
35,2.21,0.11,,,,,,,,
40,2.41,0.12,,,,,,,,
45,2.49,0.12,0.0045,0.0003,,,,,,
50,2.53,0.13,0.121,0.007,,,,,,
55,2.53,0.13,0.392,0.024,,,,,,
60,2.51,0.13,0.806,0.048,,,,,,
65,2.51,0.13,1.14,0.07,,,,,,
70,2.52,0.13,1.37,0.08,,,,,,
75,2.51,0.13,1.47,0.09,,,,,,
80,2.54,0.13,1.60,0.10,,,,,,
90,2.55,0.13,1.74,0.10,,,,,,
100,2.51,0.13,1.80,0.11,0.978,0.068,,,,
110,2.48,0.12,1.81,0.11,2.10,0.15,,,,
120,2.42,0.12,1.78,0.11,3.07,0.21,,,,
140,2.33,0.12,1.68,0.10,4.71,0.33,,,,
160,2.25,0.11,1.58,0.09,5.32,0.37,,,,
180,2.17,0.11,1.51,0.09,5.44,0.38,,,,
200,2.09,0.10,1.38,0.08,5.30,0.37,,,,
225,2.01,0.10,1.26,0.08,5.09,0.36,,,,
250,1.91,0.10,1.21,0.07,5.03,0.35,,,,
275,1.80,0.09,1.09,0.07,4.91,0.34,,,,
300,1.73,0.09,1.05,0.06,4.86,0.34,,,,
350,1.58,0.08,0.923,0.055,5.80,0.41,0.163,0.020,,
400,1.47,0.07,0.846,0.051,6.13,0.43,0.426,0.051,,
500,1.27,0.06,0.662,0.040,6.79,0.48,1.04,0.12,,
600,1.13,0.06,0.562,0.034,7.24,0.51,1.29,0.15,,
700,1.01,0.05,0.513,0.031,7.08,0.50,1.31,0.16,,
800,0.914,0.046,0.448,0.027,6.83,0.48,1.47,0.18,,
900,0.850,0.043,0.412,0.025,6.40,0.45,1.31,0.16,,
1000,0.783,0.039,0.368,0.022,6.47,0.45,1.30,0.16,,