Table 6.
Default values for DDi/β; DDi/X˙ at H+12 h derived for Tesla (Pu from Trinity-see text).
| DDi/β at H+12 h | --------------DDi/X˙ at H+12 h; Bq mX–2/mR hX–1 ---------------- | |||||||
|---|---|---|---|---|---|---|---|---|
| Nuclide | T1/2 | R/V = 0.5 | R/V = 0.5 | 1 | 1.5 | 2 | 3 | 5 |
| 89Sr | 50.6 d | 8.39 × 10X–4 | 3.04 × 10+3 | 2.48 ×10+3 | 2.09 ×10+3 | 1.81 ×10+3 | 1.43 ×10+3 | 9.99 ×10+2 |
| 90Sr | 28.9 a | 4.52 × 10X–6 | 1.64 × 10+1 | 1.34 ×10+1 | 1.13 ×10+1 | 9.79 ×10+0 | 7.73 ×10+0 | 5.40 ×100 |
| 90Y | 64.1 h | 4.52 × 10X–6 | 1.64 × 10+1 | 1.34 ×10+1 | 1.13 ×10+1 | 9.79 ×10+0 | 7.73 ×10+0 | 5.40 ×100 |
| 91Sra | 9.65 h | 4.84 × 10X–2 | 1.75 × 10+5 | 1.69 ×10+5 | 1.60 ×10+5 | 1.54 ×10+5 | 1.45 ×10+3 | 1.36 ×10+5 |
| 91Ya | 58.5 d | 4.29 × 10X–4 | 1.55 × 10+3 | 1.50 ×10+3 | 1.42 ×10+3 | 1.37 ×10+3 | 1.29 ×10+3 | 1.21 ×10+3 |
| 92Sr | 2.66 h | 1.21 × 10X–2 | 4.37 × 10+4 | 7.14 ×10+4 | 9.03 ×10+4 | 1.04 ×10+5 | 1.23 ×10+5 | 1.44 ×10+5 |
| 92Y | 3.54 h | 4.16 × 10X–2 | 1.51 × 10+5 | 2.46 ×10+5 | 3.11 ×10+5 | 3.59 ×10+5 | 4.24 ×10+5 | 4.95 ×10+5 |
| 93Y | 10.2 h | 3.95 × 10X–2 | 1.35 × 10+5 | 2.33 ×10+5 | 2.95 ×10+5 | 3.41 ×10+5 | 4.02 ×10+5 | 4.70 ×10+5 |
| 95Zr | 64 d | 7.26 × 10X–4 | 2.63 × 10+3 | 4.29 ×10+3 | 5.43 ×10+3 | 6.26 ×10+3 | 7.40 ×10+3 | 8.64 ×10+3 |
| 97Zr | 16.7 h | 4.09 × 10X–2 | 1.48 × 10+5 | 2.42 ×10+5 | 3.06 ×10+5 | 3.53 ×10+5 | 4.17 ×10+5 | 4.87 ×10+5 |
| 97Nb | 72.1 m | 4.40 × 10X–2 | 1.59 × 10+5 | 2.60 ×10+5 | 3.29 ×10+5 | 3.79 ×10+5 | 4.48 ×10+5 | 5.23 ×10+5 |
| 99Mo | 66 h | 1.85 × 10X–2 | 6.70 × 10+4 | 1.09 ×10+5 | 1.38 ×10+5 | 1.60 ×10+5 | 1.89 ×10+5 | 2.20 ×10+5 |
| 99mTc | 6.0 h | 1.27 × 10X–2 | 4.59 × 10+4 | 7.50 × 10+4 | 9.49 × 10+4 | 1.09 × 10+5 | 1.29 × 10+5 | 1.51 × 10+5 |
| 103Rua | 39.2 d | 3.20 × 10X–3 | 1.16 × 10+4 | 9.45 ×10+3 | 8.01 ×10+3 | 6.92 ×10+3 | 5.45 ×10+3 | 3.81 × 10+3 |
| 103mRha | 56.1 m | 3.20 × 10X–3 | 1.16 × 10+4 | 9.45 ×10+3 | 8.01 ×10+3 | 6.92 ×10+3 | 5.45 ×10+3 | 3.81 × 10+3 |
| 105Ru | 4.4 h | 8.19 × 10X–2 | 2.96 × 10+5 | 2.42 ×10+5 | 2.04 ×10+5 | 1.77 ×10+5 | 1.39 ×10+5 | 9.71 ×10+4 |
| 105Rh | 35.4 h | 4.82 × 10X–2 | 1.74 × 10+5 | 1.42 ×10+5 | 1.20 ×10+5 | 1.04 ×10+5 | 8.18 ×10+4 | 5.73 ×10+4 |
| 106Ru | 372 d | 4.74 × 10X–4 | 1.72 × 10+3 | 1.40 ×10+3 | 1.18 ×10+3 | 1.02 ×10+3 | 8.06 ×10+2 | 5.65 ×10+2 |
| 131m Te | 30 h | 6.06 × 10X–3 | 2.19 × 10+4 | 1.79 ×10+4 | 1.51 ×10+4 | 1.31 ×10+4 | 1.03 ×10+4 | 7.22 ×10+3 |
| 131I | 8.03 d | 9.48 × 10X–3 | 3.43 × 10+4 | 2.80 ×10+4 | 2.36 ×10+4 | 2.04 ×10+4 | 1.61 ×10+4 | 1.13 ×10+4 |
| 132Te | 3.2 d | 2.53 × 10X–2 | 9.14 × 10+4 | 7.47 ×10+4 | 6.30 ×10+4 | 5.45 ×10+4 | 4.29 ×10+4 | 3.01 ×10+4 |
| 132I | 2.3 h | 2.60 × 10X–2 | 9.40 × 10+4 | 7.68 ×10+4 | 6.48 ×10+4 | 5.60 ×10+4 | 4.41 ×10+4 | 3.09 ×10+4 |
| 133I | 20.8 h | 1.04× 10X–1 | 3.77 × 10+5 | 3.08 ×10+5 | 2.60 ×10+5 | 2.25 ×10+5 | 1.77 ×10+5 | 1.24 ×10+5 |
| 135I | 6.6 h | 1.11 × 10X–1 | 4.03 × 10+5 | 3.29 ×10+5 | 2.80 ×10+5 | 2.40 ×10+5 | 1.89 ×10+5 | 1.33 ×10+5 |
| 137Cs | 30.1 a | 1.09 × 10X–5 | 4.75 × 10+1 | 3.23 ×10+1 | 2.73 ×10+1 | 2.36 ×10+1 | 1.86 ×10+1 | 1.30 ×10+1 |
| 140Baa | 12.8 d | 6.35 × 10X–3 | 2.30 × 10+4 | 2.22 ×10+4 | 2.15 ×10+4 | 2.10 ×10+4 | 2.04 ×10+4 | 1.96 ×10+4 |
| 140Laa | 1.68 d | 1.20 × 10X–3 | 4.33 × 10+3 | 4.17 ×10+3 | 4.05 ×10+3 | 3.96 ×10+3 | 3.84 ×10+3 | 3.70 ×10+3 |
| 141Laa | 3.92 h | 4.91 × 10X–2 | 1.78 × 10+5 | 2.18 ×10+5 | 2.45 ×10+5 | 2.65 ×10+5 | 2.93 ×10+5 | 3.22 ×10+5 |
| 142La | 1.59 h | 3.71 × 10X–3 | 1.34 × 10+4 | 2.19 ×10+4 | 2.78 ×10+4 | 3.20 ×10+4 | 3.78 ×10+4 | 4.42 ×10+4 |
| 143Ce | 1.38 d | 2.33 × 10X–2 | 8.44 × 10+4 | 1.38 ×10+5 | 1.74 ×10+5 | 2.01 ×10+5 | 2.38 ×10+5 | 2.77 ×10+5 |
| 143Pr | 13.6 d | 6.42 × 10X–4 | 2.32 × 10+4 | 3.80 ×10+4 | 4.77 ×10+4 | 5.55 ×10+4 | 6.55 ×10+4 | 7.64 ×10+4 |
| 144Ce | 285 d | 1.17 × 10X–4 | 4.25 × 10+2 | 6.95 ×10+2 | 8.80 ×10+2 | 1.02 ×10+3 | 1.20 ×10+3 | 1.40 ×10+3 |
| 144Pr | 0.29 h | 1.17 × 10X–4 | 4.25 × 10+2 | 6.95 ×10+2 | 8.80 ×10+2 | 1.02 ×10+3 | 1.20 ×10+3 | 1.40 ×10+3 |
| 145Pr | 6.0 h | 3.02 × 10X–2 | 1.09 × 10+5 | 1.78 ×10+5 | 2.26 ×10+5 | 2.60 ×10+5 | 3.07 ×10+5 | 3.59 ×10+5 |
| 239Np | 2.36 d | 1.16 × 10X–1 | 4.18 × 10+5 | 6.83 ×10+5 | 8.65 ×10+5 | 9.97 ×10+5 | 1.18 ×10+6 | 1.37 ×10+6 |
| 239+240Pu | 2.4 × 104 y | X– | 1.7 | 2.7 | 3.3 | 3.0 | 4.3 | X– |
| (β(12)/X˙(12) | X– | X– | 3.64 × 10+6 | 4.21×10+6 | 4.59 ×10+6 | 4.87 ×10+6 | 5.25 ×10+6 | 5.66 ×10+6 |
aDepends on yield and fissile material and, thus, the R/V for that nuclide may be slightly greater or less than values estimated by Hicks.