Energy (eV),CHnI+ [10-16 cm2],±6%,CHn+ [10-16 cm2],±6%,I+ [10-16 cm2],±6%,H+ [10-17 cm2],±6%
13,0.77,0.15,,,,,,
14,1.29,0.26,,,,,,
16,2.10,0.21,,,,,,
18,2.77,0.28,,,,,,
20,3.43,0.27,0.080,0.016,0.061,0.012,,
22.5,3.95,0.24,0.107,0.011,0.529,0.079,,
25,4.14,0.25,0.277,0.03,0.951,0.095,,
30,4.36,0.26,0.74,0.06,1.54,0.15,,
35,4.56,0.27,1.39,0.08,1.89,0.19,0.376,0.038
40,4.66,0.28,1.72,0.10,2.03,0.12,0.811,0.081
50,4.7,0.28,1.98,0.12,2.23,0.13,1.61,0.16
60,4.67,0.28,2.17,0.13,2.29,0.14,2.25,0.14
80,4.66,0.28,2.30,0.14,2.33,0.14,3.53,0.21
100,4.58,0.27,2.25,0.14,2.28,0.14,4.56,0.27
125,4.31,0.26,2.15,0.13,2.17,0.13,5.31,0.32
150,4.02,0.24,2.02,0.12,2.02,0.12,5.26,0.32
200,3.63,0.22,1.84,0.11,1.75,0.11,4.87,0.29
300,3.03,0.18,1.51,0.09,1.36,0.08,3.95,0.24
400,2.55,0.15,1.28,0.08,1.15,0.07,3.52,0.21
500,2.18,0.13,1.08,0.06,0.942,0.06,3.03,0.18
600,1.92,0.12,0.97,0.06,0.819,0.05,2.69,0.16
800,1.58,0.09,0.803,0.05,0.689,0.04,2.32,0.14
1000,1.41,0.08,0.707,0.04,0.601,0.04,2.11,0.13