ADOPTED LEVELS, GAMMAS for 201Rn
Author: F.G. Kondev | Citation: Nucl. Data Sheets 187, 355 (2023) | Cutoff date: 20-Sep-2022
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-7696 keV 14 | S(n)= 8178 keV 12 | S(p)= 2408 keV 26 | Q(α)= 6860.7 keV 23 | ||
| Reference: 2021WA16 |
| References: | |||
| A | 205Ra α decay (210 MS) | B | 205Ra α decay (170 MS) |
| C | 122Sn(82Kr,3nγ) | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | Final Levels | |
| 0.0 | A C | (3/2-) | 7.0 s 4 % ε = ? % α = ? | ||||
| 245 12 | BC | 13/2+ | 3.8 s 1 % ε = ? % α = ? | ||||
| 718.30 20 | C | (17/2+) | 473.3 2 | 100 | 245 | 13/2+ | |
| 1266.2 3 | C | (21/2+) | 548.1 2 | 100 | 718.30 | (17/2+) | |
| 1364.9 4 ? | C | (21/2+) | 646.2 3 ? | 100 | 718.30 | (17/2+) | |
| 1819.3 4 ? | C | (25/2+) | 454.0 3 ? 553.5 3 ? | 100 17 83 14 | 1364.9 1266.2 | (21/2+) (21/2+) | |
E(level): From a least-squares fit to Eγ, unless otherwise stated
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | (3/2-) | 7.0 s 4 % ε = ? % α = ? | Eα1=6725 keV 2, correlated with Eα2(197Po)=6281 keV 2 (1996Ta18). The quoted uncertainty is statistical only. Others: 6727 keV 7 (1995Le04), 6723.7 keV 25 (1993Wa04), 6730 keV 20 (1987He10) and 6721 keV 8 (1971Ho01). E(level): Eα1=6725 keV 2, correlated with Eα2(197Po)=6281 keV 2 (1996Ta18). The quoted uncertainty is statistical only. Others: 6727 keV 7 (1995Le04), 6723.7 keV 25 (1993Wa04), 6730 keV 20 (1987He10) and 6721 keV 8 (1971Ho01). |
| 245 | 13/2+ | 3.8 s 1 % ε = ? % α = ? | Eα1=6773 keV 2, correlated with Eα2(197Po)=6380 keV 2 (1996Ta18). The quoted uncertainty is statistical only. Others: 6787 keV 30 (2010He25), 6778 keV 7 (1995Le04), 6772.1 keV 25 (1993Wa04), 6770 keV 20 (1987He10), 6770 keV 8 (1971Ho01) and 6768 keV 5 (1967Va17). |