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Helium, 2 He PDF Print E-mail
Written by Willy Gerber   
Tuesday, 17 June 2008 04:22



Energy (MeV)μ/ρ (cm2/g)μen/ρ (cm2/g)Level
0.00160.8460.45 
0.001516.7616.38 
0.0026.8636.503 
0.0032.0071.681 
0.0040.93290.6379 
0.0050.57660.3061 
0.0060.41950.1671 
0.0080.29330.06446 
0.010.24760.0326 
0.0150.20920.01246 
0.020.1960.00941 
0.030.18380.01003 
0.040.17630.0119 
0.050.17030.01375 
0.060.16510.01544 
0.080.15620.01826 
0.10.14860.02047 
0.150.13360.02424 
0.20.12240.02647 
0.30.10640.02868 
0.40.095350.02951 
0.50.087070.02971 
0.60.080540.02959 
0.80.070760.0289 
10.063620.02797 
1.250.056880.02674 
1.50.051730.02555 
20.044220.02343 
30.035030.02019 
40.029490.0179 
50.025770.01622 
60.023070.01493 
80.01940.01308 
100.017030.01183 
150.013630.009948 
200.011830.008914 

Source: National Institute of Standards and Technology (NIST) - physics.nist.gov
 
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