ADOPTED LEVELS for 220At
Authors: E. Browne, J. K. Tuli | Citation: Nucl. Data Sheets 112, 1115 (2011) | Cutoff date: 31-Oct-2010
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=3762 keV 15 | S(n)= 4093 keV 15 | S(p)= 5595 keV 22 | Q(α)= 6077 keV 18 | ||
| Reference: 2012WA38 |
| E(level) (keV) | Jπ(level) | T1/2(level) |
| 0.0 | 3 | 3.71 m 4 % β- = 92 2 % α = 8 2 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
Production and identification:
232Th(600-MeV p), mass; observed Rn K| x ray and daughter activities; measured γ, β, α, βγ (1989Bu09)
Th(200-MeV p), mass; observed 220Rn γ’s; measured γ, γγ, βγγ (1989Li04)
Mass measurement from 238U fragmentation (2005LiZZ).
Calculation:
Spontaneous emission of heavy ions: 1986Po06
Q-value: Note: Current evaluation has used the following Q record $ 3739 51 4116 515838 SY6053 50 2009AuZZ