ADOPTED LEVELS, GAMMAS for 202Rn
Authors: S. Zhu and F.G. Kondev | Citation: Nucl. Data Sheets 109, 699 (2008) | Cutoff date: 1-May-2007
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-9.37×103 keV SY | S(n)= 1.027×104 keV 6 | S(p)= 2774 keV 20 | Q(α)= 6773.7 keV 19 | ||
Reference: 2012WA38 |
References: | |||
A | 206Ra α decay | B | 181Ta(27Al,6nγ),192Pt(16O,6nγ) |
C | 166Er(40Ar,4nγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0 | ABC | 0+ | 9.7 s 1 % ε = 22 8 % α = 78 8 | |||||
504.00 10 | BC | 2+ | 504.0 1 | 100 | E2 | 0 | 0+ | |
1029.7 4 | BC | 1,2,3 | 525.7 3 | 100 | 504.00 | 2+ | ||
1073.10 23 | BC | 4+ | 569.1 2 | 100 | E2 | 504.00 | 2+ | |
1502.2 6 | C | 472.5 5 | 100 | 1029.7 | 1,2,3 | |||
1698.2 3 | BC | (6+) | 625.2 2 | 100 | (E2) | 1073.10 | 4+ | |
1790.0 4 | BC | 6+ | 716.7 3 | 100 | E2 | 1073.10 | 4+ | |
2077.9 4 | BC | 8+ | 287.8 2 379.9 3 | 100 4 10.1 19 | E2 | 1790.0 1698.2 | 6+ (6+) | |
2159.5 5 | C | (8+) | 461.3 3 | 100 | (E2) | 1698.2 | (6+) | |
2211.1 4 | C | 421.1 2 | 100 | 1790.0 | 6+ | |||
2260.4 5 | C | (9-) | 182.5 3 | 100 | (E1) | 2077.9 | 8+ | |
2275.0 5 | C | (8+) | 576.8 3 | 100 | (E2) | 1698.2 | (6+) | |
2442.9 5 | C | (8+) | 744.7 4 | 100 | E2 | 1698.2 | (6+) | |
2760.5 6 | C | (10+) | 601.0 4 | 100 | E2 | 2159.5 | (8+) | |
2775.5 8 | C | 332.6 6 | 100 | 2442.9 | (8+) |
E(level): From a least-squares fit to Eγ.
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0 | 0+ | 9.7 s 1 % ε = 22 8 % α = 78 8 | Eα=6641 keV 1 (1996Ta18), 6640.9 keV 25 (1993Wa04), 6636 keV 3 (1992Wa29,1967Va17), 6638 keV 10 (1987He10). E(level): Eα=6641 keV 1 (1996Ta18), 6640.9 keV 25 (1993Wa04), 6636 keV 3 (1992Wa29,1967Va17), 6638 keV 10 (1987He10). |