Results for Francium 240 (Z=87, N=153) version française
    241Ra    
    Z=88 & N=153    
239Fr Z=87 & N=152
β EHF IX Q2Z Q2N Q4Z Q4N KZ KN β2Z β2N β4Z β4N
-0.60 -1754.81 102.80 -2165.10 -3896.58 19371.50 36685.40 1/2 15/2 -0.793 -0.812 0.072 0.042
-0.55 -1758.10 93.85 -1992.44 -3564.11 15610.50 28709.20 9/2 -3/2 -0.730 -0.742 0.058 0.033
-0.50 -1760.18 87.98 -1822.93 -3228.48 12731.40 22385.90 -1/2 -5/2 -0.668 -0.673 0.047 0.026
-0.45 -1764.89 80.57 -1636.77 -2909.50 12433.50 22479.50 -3/2 -5/2 -0.600 -0.606 0.046 0.026
-0.40 -1767.07 73.80 -1465.11 -2576.02 9583.43 16280.30 -3/2 17/2 -0.537 -0.537 0.036 0.019
-0.35 -1767.08 60.73 -1288.30 -2247.68 7374.59 12218.00 11/2 -7/2 -0.472 -0.468 0.027 0.014
-0.30 -1769.05 60.06 -1087.21 -1943.64 5279.02 9335.75 -5/2 -7/2 -0.398 -0.405 0.020 0.011
-0.25 -1769.76 49.52 -901.00 -1624.70 3508.23 6567.16 -5/2 -9/2 -0.330 -0.338 0.013 0.007
-0.20 -1769.13 36.37 -711.62 -1308.94 4299.49 8830.02 1/2 -9/2 -0.261 -0.273 0.016 0.010
-0.15 -1768.62 22.27 -515.14 -1000.28 3510.19 7379.11 -5/2 -11/2 -0.189 -0.208 0.013 0.008
-0.10 -1767.37 9.38 -341.05 -669.19 1734.53 3576.16 -7/2 5/2 -0.125 -0.139 0.006 0.004
-0.05 -1765.90 2.61 -173.53 -331.62 759.11 1590.92 -7/2 -13/2 -0.064 -0.069 0.003 0.002
0.00 -1765.31 0.04 -0.24 0.24 248.82 520.19 -9/2 -1/2 0.000 0.000 0.001 0.001
0.05 -1766.11 2.83 176.04 329.11 773.83 1555.34 -5/2 -7/2 0.064 0.069 0.003 0.002
0.10 -1768.77 14.00 345.30 664.98 2065.09 3994.76 -5/2 1/2 0.126 0.139 0.008 0.005
0.15 -1771.80 25.93 504.49 1010.93 2688.60 5008.94 -5/2 9/2 0.185 0.211 0.010 0.006
0.20 -1773.83 36.57 679.56 1341.00 3901.70 6553.12 -1/2 7/2 0.249 0.279 0.015 0.007
0.25 -1774.95 48.33 885.60 1640.11 4010.29 6322.37 -11/2 7/2 0.324 0.342 0.015 0.007
0.30 -1774.34 56.98 1095.67 1935.18 5420.51 8088.25 1/2 1/2 0.401 0.403 0.020 0.009
0.35 -1772.91 78.76 1282.15 2253.84 10463.20 18746.00 3/2 -9/2 0.470 0.470 0.039 0.021
0.40 -1770.76 84.93 1483.11 2558.02 14212.50 25189.50 3/2 -9/2 0.543 0.533 0.053 0.029
0.45 -1769.10 107.86 1656.44 2889.83 20793.60 38649.10 -9/2 -1/2 0.607 0.602 0.077 0.044
0.50 -1767.27 103.63 1841.97 3209.45 24290.70 45456.20 -9/2 5/2 0.675 0.669 0.090 0.052
0.55 -1766.06 106.66 2028.44 3528.12 24223.10 44373.30 -9/2 3/2 0.743 0.735 0.090 0.051
0.60 -1766.22 108.90 2208.72 3852.97 18839.00 33405.90 1/2 3/2 0.809 0.803 0.070 0.038
0.65 -1767.99 122.51 2383.45 4183.39 17651.90 31116.00 1/2 1/2 0.873 0.871 0.066 0.035
0.70 -1769.97 133.05 2570.75 4501.21 22563.60 39359.70 -5/2 5/2 0.942 0.938 0.084 0.045
0.75 -1771.13 129.30 2750.71 4826.42 24941.40 43186.40 -9/2 -7/2 1.008 1.005 0.093 0.049
0.80 -1771.39 135.56 2921.74 5160.51 30114.90 53375.80 -9/2 1/2 1.070 1.075 0.112 0.061
0.85 -1771.50 158.11 3107.27 5480.12 38073.30 66597.40 -9/2 -3/2 1.138 1.142 0.142 0.076
0.90 -1772.38 186.77 3302.51 5790.03 50494.50 89184.90 -3/2 -9/2 1.210 1.206 0.188 0.102
0.95 -1772.57 186.17 3474.22 6123.46 55377.20 98961.70 -3/2 -9/2 1.273 1.276 0.206 0.113
1.00 -1771.63 183.15 3638.57 6464.23 61232.60 111569.00 -3/2 -3/2 1.333 1.347 0.228 0.127
1.05 -1770.15 184.56 3849.26 6758.74 67348.70 120327.00 9/2 -3/2 1.410 1.408 0.250 0.137
1.10 -1768.50 189.57 4019.51 7093.59 73053.10 132129.00 9/2 -3/2 1.473 1.478 0.272 0.151
1.15 -1766.02 188.08 4201.61 7416.59 79450.50 143888.00 9/2 1/2 1.539 1.545 0.295 0.164
1.20 -1763.70 185.57 4415.94 7707.46 73476.80 129523.00 1/2 -3/2 1.618 1.606 0.273 0.148
1.25 -1762.09 187.84 4605.19 8023.31 71598.00 124796.00 1/2 1/2 1.687 1.671 0.266 0.142
1.30 -1760.72 191.34 4792.03 8341.67 72917.90 126347.00 1/2 1/2 1.756 1.738 0.271 0.144
Z=87 & N=154 241Fr
    Z=86 & N=153    
    239Rn