Energy (eV),N2+ [10-16 cm2],±5%,(N+ + N2++) [10-17 cm2],±5%,N++ [10-18 cm2],±6%,, 17,0.022,0.001,,,,,, 20,0.202,0.010,,,,,, 25,0.530,0.026,,,,,, 30,0.929,0.046,0.325,0.016,,,, 35,1.16,0.06,0.904,0.045,,,, 40,1.37,0.07,1.66,0.08,,,, 45,1.52,0.08,2.45,0.12,,,, 50,1.60,0.08,3.19,0.16,,,, 55,1.66,0.08,3.90,0.19,,,, 60,1.72,0.09,4.38,0.22,,,, 65,1.74,0.09,4.82,0.24,,,, 70,1.78,0.09,5.23,0.26,0.0171,0.0010,, 75,1.80,0.09,5.61,0.28,0.0658,0.0040,, 80,1.81,0.09,5.87,0.29,0.122,0.007,, 85,1.82,0.09,6.05,0.30,0.204,0.012,, 90,1.83,0.09,6.32,0.32,0.328,0.020,, 95,1.85,0.09,6.45,0.32,0.439,0.026,, 100,1.85,0.09,6.56,0.33,0.495,0.030,, 110,1.83,0.09,6.60,0.33,0.725,0.043,, 120,1.81,0.09,6.61,0.33,0.927,0.056,, 140,1.78,0.09,6.52,0.33,1.22,0.07,, 160,1.72,0.09,6.33,0.32,1.37,0.08,, 180,1.67,0.08,5.95,0.30,1.54,0.09,, 200,1.61,0.08,5.66,0.28,1.54,0.09,, 225,1.55,0.08,5.16,0.26,1.54,0.09,, 250,1.48,0.07,4.93,0.25,1.42,0.09,, 275,1.41,0.07,4.58,0.23,1.41,0.08,, 300,1.37,0.07,4.38,0.22,1.28,0.08,, 350,1.28,0.06,3.93,0.20,1.17,0.07,, 400,1.20,0.06,3.51,0.18,1.03,0.06,, 450,1.11,0.06,3.24,0.16,0.940,0.056,, 500,1.05,0.05,2.99,0.15,0.808,0.048 550,0.998,0.050,2.74,0.14,0.796,0.048 600,0.943,0.047,2.48,0.12,0.760,0.046 650,0.880,0.044,2.34,0.12,0.701,0.042 700,0.844,0.042,2.17,0.11,0.649,0.039 750,0.796,0.040,2.05,0.10,0.587,0.035 800,0.765,0.038,2.00,0.10,0.594,0.036 850,0.738,0.037,1.92,0.10,0.543,0.033 900,0.719,0.036,1.83,0.09,0.522,0.031 950,0.698,0.035,1.76,0.09,0.505,0.030 1000,0.676,0.034,1.67,0.08,0.485,0.029