Energy (eV),CHnF+ [10-16 cm2],±6%,CHn+ [10-16 cm2],±6%,F+ [10-18 cm2],±20%,H+ [10-17 cm2],±6% 14,0.070,0.011,,,,,, 16,0.300,0.030,,,,,, 18,0.513,0.041,,,,,, 20,0.651,0.04,0.160,0.016,,,, 22.5,0.852,0.05,0.314,0.02,,,, 25,1.03,0.06,0.488,0.03,,,, 30,1.23,0.07,0.776,0.05,,,0.123,0.012 35,1.38,0.08,1.01,0.06,,,0.497,0.050 40,1.51,0.09,1.21,0.07,,,0.989,0.099 50,1.59,0.10,1.46,0.09,2.99,0.90,2.05,0.12 60,1.64,0.10,1.57,0.09,3.75,0.75,2.80,0.17 80,1.68,0.10,1.64,0.10,5.34,1.07,3.79,0.23 100,1.67,0.10,1.66,0.10,5.77,1.15,4.20,0.25 125,1.61,0.10,1.6,0.10,6.08,1.22,4.43,0.27 150,1.56,0.09,1.57,0.09,5.99,1.20,4.17,0.25 200,1.40,0.08,1.39,0.08,5.24,1.05,3.80,0.23 300,1.19,0.07,1.21,0.07,4.30,0.86,2.95,0.18 400,1.06,0.06,1.05,0.06,3.73,0.75,2.39,0.14 500,0.911,0.05,0.897,0.05,3.07,0.61,1.97,0.12 600,0.798,0.05,0.780,0.05,2.34,0.47,1.53,0.09 800,0.645,0.04,0.638,0.04,1.90,0.38,1.25,0.08 1000,0.546,0.03,0.558,0.03,1.70,0.34,1.02,0.06