Results for Francium 251 (Z=87, N=164) version française
    252Ra    
    Z=88 & N=164    
250Fr Z=87 & N=163
β EHF IX Q2Z Q2N Q4Z Q4N KZ β2Z β2N β4Z β4N
-0.60 -1786.26 105.70 -2224.52 -4307.24 20095.40 40306.40 1/2 -0.791 -0.812 0.070 0.040
-0.55 -1791.42 103.03 -2042.18 -3945.28 16638.20 33032.30 9/2 -0.726 -0.744 0.058 0.033
-0.50 -1795.02 95.86 -1861.75 -3581.40 15279.20 30838.30 -1/2 -0.662 -0.676 0.053 0.031
-0.45 -1799.42 98.86 -1663.06 -3235.77 13021.80 26339.30 -3/2 -0.591 -0.610 0.046 0.026
-0.40 -1799.20 82.06 -1500.90 -2853.62 10943.00 21208.00 -3/2 -0.534 -0.538 0.038 0.021
-0.35 -1798.61 65.82 -1317.97 -2492.27 8811.01 16959.40 11/2 -0.469 -0.470 0.031 0.017
-0.30 -1799.10 49.59 -1113.82 -2152.07 5526.41 10505.50 -5/2 -0.396 -0.406 0.019 0.011
-0.25 -1801.54 39.61 -935.29 -1786.28 3303.67 6082.57 -5/2 -0.333 -0.337 0.012 0.006
-0.20 -1802.95 28.92 -745.74 -1431.52 2235.36 4407.15 13/2 -0.265 -0.270 0.008 0.004
-0.15 -1803.50 18.49 -531.12 -1101.82 1788.38 3839.38 -5/2 -0.189 -0.208 0.006 0.004
-0.10 -1803.00 9.47 -347.42 -741.21 798.88 1864.46 -5/2 -0.124 -0.140 0.003 0.002
-0.05 -1801.90 2.42 -175.86 -368.46 64.94 178.26 -5/2 -0.063 -0.069 0.000 0.000
0.00 -1801.32 0.00 -0.41 0.42 47.03 99.36 -9/2 0.000 0.000 0.000 0.000
0.05 -1802.02 2.64 178.39 365.92 391.76 744.71 -5/2 0.063 0.069 0.001 0.001
0.10 -1804.00 12.23 353.50 735.13 806.71 1018.17 -5/2 0.126 0.139 0.003 0.001
0.15 -1805.62 22.90 524.18 1108.76 391.26 -850.20 -5/2 0.186 0.209 0.001 -0.001
0.20 -1805.35 32.03 717.91 1459.34 -268.43 -3242.73 -5/2 0.255 0.275 -0.001 -0.003
0.25 -1803.98 40.00 929.08 1792.50 -454.78 -3750.55 -11/2 0.330 0.338 -0.002 -0.004
0.30 -1801.93 49.46 1117.79 2148.10 2910.53 4351.95 1/2 0.397 0.405 0.010 0.004
0.35 -1800.95 61.40 1308.07 2502.14 6548.72 12001.20 3/2 0.465 0.472 0.023 0.012
0.40 -1800.38 81.51 1493.90 2860.63 11022.40 21154.00 3/2 0.531 0.540 0.039 0.021
0.45 -1800.69 100.01 1697.35 3201.48 16049.90 31179.70 5/2 0.604 0.604 0.056 0.031
0.50 -1800.80 110.70 1884.78 3558.36 20225.80 40022.90 5/2 0.670 0.671 0.071 0.040
0.55 -1799.72 107.07 2092.90 3894.55 24409.70 47168.70 -9/2 0.744 0.735 0.085 0.047
0.60 -1798.26 108.28 2294.14 4237.64 25983.90 49068.20 -9/2 0.816 0.799 0.091 0.049
0.65 -1797.73 112.32 2482.79 4593.30 23486.60 43023.10 -9/2 0.883 0.866 0.082 0.043
0.70 -1798.33 120.83 2658.64 4961.76 22924.70 41485.80 -9/2 0.945 0.936 0.080 0.042
0.75 -1799.13 131.78 2823.57 5341.14 24715.20 45646.90 -9/2 1.004 1.007 0.087 0.046
0.80 -1799.60 142.44 2994.06 5714.96 27444.90 51912.60 -9/2 1.065 1.078 0.096 0.052
0.85 -1799.59 150.40 3182.55 6070.81 30563.20 57410.30 -3/2 1.132 1.145 0.107 0.058
0.90 -1799.37 174.67 3392.49 6405.17 48514.10 90413.50 -3/2 1.206 1.208 0.170 0.091
0.95 -1799.69 175.01 3558.73 6783.27 53239.00 101211.00 -3/2 1.265 1.279 0.186 0.101
1.00 -1799.35 175.76 3735.23 7151.07 56705.40 109167.00 -3/2 1.328 1.349 0.199 0.109
1.05 -1798.92 179.85 3942.09 7488.51 61384.10 116827.00 9/2 1.402 1.412 0.215 0.117
1.10 -1798.07 185.28 4125.73 7849.17 65683.30 125731.00 9/2 1.467 1.481 0.230 0.126
1.15 -1797.23 192.13 4339.56 8179.64 67406.20 127135.00 3/2 1.543 1.543 0.236 0.127
1.20 -1796.46 198.83 4535.29 8528.31 67505.50 126506.00 1/2 1.613 1.609 0.236 0.127
1.25 -1795.88 207.65 4726.57 8881.33 69041.00 128967.00 1/2 1.681 1.675 0.242 0.129
1.30 -1795.43 213.56 4918.13 9234.07 72057.40 134374.00 1/2 1.749 1.742 0.252 0.135
Z=87 & N=165 252Fr
    Z=86 & N=164    
    250Rn