Energy (eV),Kr+ [10-16 cm2],±5%,Kr++ [10-17 cm2],±5%,Kr+++ [10-18 cm2],±8%,Kr++++ [10-19 cm2],±7%,, 15,0.102,0.016,,,,,,,, 16,0.367,0.026,,,,,,,, 17,0.529,0.034,,,,,,,, 18,0.732,0.037,,,,,,,, 20,1.17,0.06,,,,,,,, 22,1.48,0.07,,,,,,,, 24,1.76,0.09,,,,,,,, 26,2.14,0.11,,,,,,,, 28,2.34,0.12,,,,,,,, 30,2.55,0.13,,,,,,,, 35,2.99,0.15,,,,,,,, 40,3.24,0.16,,,,,,,, 45,3.38,0.17,0.247,0.027,,,,,, 50,3.45,0.17,0.825,0.091,,,,,, 55,3.48,0.17,1.37,0.07,,,,,, 60,3.45,0.17,1.87,0.09,,,,,, 65,3.49,0.17,2.26,0.11,,,,,, 70,3.45,0.17,2.53,0.13,,,,,, 75,3.45,0.17,2.80,0.14,,,,,, 80,3.43,0.17,2.98,0.15,,,,,, 90,3.40,0.17,3.07,0.15,0.35,0.09,,,, 100,3.33,0.17,3.08,0.15,0.69,0.14,,,, 110,3.25,0.16,3.04,0.15,1.19,0.19,,,, 120,3.20,0.16,3.02,0.15,1.63,0.18,,,, 130,3.11,0.16,2.92,0.15,2.00,0.19,,,, 140,3.05,0.15,2.73,0.14,2.09,0.19,,,, 150,2.98,0.15,2.67,0.13,2.25,0.18,,,, 160,2.91,0.15,2.55,0.13,2.49,0.20,,,, 170,2.86,0.14,2.50,0.13,2.59,0.21,,,, 180,2.78,0.14,2.36,0.12,2.75,0.22,,,, 190,2.72,0.14,2.29,0.11,2.81,0.22,0.80,0.28,, 200,2.68,0.13,2.21,0.11,2.91,0.23,1.18,0.15,, 225,2.54,0.13,2.07,0.10,3.08,0.25,2.14,0.23,, 250,2.42,0.12,1.90,0.10,3.30,0.26,3.20,0.29,, 275,2.29,0.11,1.79,0.09,3.33,0.27,4.04,0.33,, 300,2.19,0.11,1.66,0.08,3.49,0.28,4.85,0.34,, 350,2.01,0.10,1.47,0.07,3.63,0.29,6.27,0.44,, 400,1.85,0.09,1.37,0.07,3.74,0.30,8.01,0.56,, 500,1.60,0.08,1.15,0.06,3.76,0.30,8.98,0.63,, 600,1.43,0.07,1.02,0.05,3.67,0.29,9.73,0.68,, 700,1.28,0.06,0.912,0.046,3.64,0.29,9.60,0.67,, 800,1.16,0.06,0.814,0.041,3.45,0.28,9.49,0.66,, 900,1.07,0.05,0.754,0.038,3.35,0.27,9.39,0.66,, 1000,0.984,0.049,0.670,0.034,3.18,0.25,9.01,0.63,,