Energy (eV),CHnO+ [10-16 cm2],±6%,(CHn+ + HnO+)[10-16 cm2],±6%,H+ [10-17 cm2],±6%,H2+ [10-18 cm2],±8% 13,0.151,0.012,,,,,, 14,0.335,0.027,,,,,, 16,0.609,0.043,0.015,0.003,,,, 18,0.913,0.05,0.063,0.006,,,, 20,1.22,0.07,0.115,0.009,,,, 22.5,1.6,0.10,0.214,0.017,,,, 25,1.95,0.12,0.298,0.018,,,, 30,2.39,0.14,0.428,0.026,0.379,0.030,0.32,0.08 35,2.74,0.16,0.563,0.034,0.892,0.050,0.93,0.09 40,2.98,0.18,0.673,0.040,1.52,0.09,1.59,0.13 50,3.28,0.20,0.821,0.049,2.62,0.16,3.28,0.26 60,3.39,0.20,0.901,0.054,3.55,0.21,4.72,0.38 80,3.48,0.21,0.998,0.060,4.88,0.29,6.04,0.48 100,3.37,0.20,1.01,0.061,5.30,0.32,6.45,0.52 125,3.3,0.20,0.980,0.059,5.53,0.33,6.02,0.48 150,3.18,0.19,0.930,0.056,5.40,0.32,5.66,0.45 200,2.86,0.17,0.847,0.051,4.68,0.28,4.88,0.39 300,2.41,0.14,0.686,0.041,3.54,0.21,3.55,0.28 400,2.05,0.12,0.571,0.034,2.70,0.16,2.77,0.22 500,1.79,0.11,0.488,0.029,2.23,0.13,2.16,0.17 600,1.62,0.10,0.435,0.026,1.86,0.11,1.89,0.15 800,1.33,0.08,0.352,0.021,1.42,0.09,1.40,0.11 1000,1.14,0.07,0.295,0.018,1.17,0.07,1.13,0.09