231 Pa decay; t1/2 = 32.8 ky (t = 47.3 ky). |
g + c.e.(a) | a | |||
E(b) | I(c) | (c) Ic.e. | E(b) | I(c) |
330.0 | 5.8 × 10-4 | 2.2 × 10-4 | 4736 | 0.0037 |
303.0 | 7.0 × 10-4 | 2.5 × 10-5 | " | |
300.0 | 0.0011 | 4.9 × 10-4 | " | |
284.0 | 7.0 × 10-4 | 2.9 × 10-5 | " | |
256.0 | 4.4 × 10-5 | 1.2 × 10-5 | " | |
245.0 | 3.1 × 10-6 | 1.7 × 10-5 | " | |
96.9 | 3.9 × 10-5 | 4.7 × 10-4 | 4933 | 0.0013 |
52.7 | 3.7 × 10-5 | 8.8 × 10-4 | " | |
63.7 | 2.2 × 10-5 | 0.0020 | 4950 | 0.010 |
35.8 | 7.0 × 10-6 | 1.2 × 10-5 | " | |
25.5 | 4.0 × 10-5 | 0.0079 | " | |
57.2 | 1.1 × 10-5 | 0.0017 | 4974 | 1.8 × 10-4 |
54.6 | 3.6 × 10-5 | 2.1 × 10-5 | " | |
38.2 | 6.6 × 10-5 | 0.0049 | " | |
74.2 | 1.1 × 10-5 | 4.8 × 10-4 | 4984 | 6.2 × 10-4 |
44.2 | 2.6 × 10-5 | 0.0010 | " | |
46.4 | 9.2 × 10-5 | 9.1 × 10-5 | 5011 | 0.011 |
18.9 | 1.5 × 10-4 | 0.018 | " | |
16.5 | 2.2 × 10-4 | 7.8 × 10-4 | " | |
30.0 | 4.0 × 10-5 | 0.011 | 5028 | 0.0088 |
27.4 | 0.0041 | 0.015 | 5030 | 0.0011 |
5057 | 0.0048 |