ADOPTED LEVELS, GAMMAS for 245Es
Author: C.D. Nesaraja | Citation: Nucl. Data Sheets 189, 1 (2023) | Cutoff date: 14-Feb-2023
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-3880 keV SY | S(n)= 7780 keV SY | S(p)= 2450 keV SY | Q(α)= 7909 keV 3 | ||
| Reference: 2021WA16 |
| References: | |||
| A | 249Md α decay | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 0.0 | A | (3/2-) | 66.6 s 60 % ε = 46 7 % α = 54 7 | |||||
| 0.0+X | A | (7/2+) | ||||||
| 52.8+X | A | (9/2+) | ||||||
| 253.2+X 3 | A | (7/2-) | 200.4 7 253.2 5 | 20 8 100 | E1 | 52.8+X 0.0+X | (9/2+) (7/2+) | |
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
| 253.2+X | (7/2-) | 253.2 5 | E1 | 0.0673 | α=0.0673 10, α(K)=0.0518 8, α(L)=0.01155 17, α(M)=0.00285 4, α(N)=0.000786 12, α(O)=0.0002014 30, α(P)=3.62×10-5 5, α(Q)=1.544E-6 22 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0+X | (7/2+) | Configuration=7/2[633]. | |
| 253.2+X | (7/2-) | Favored α decay from J|=(7/2-) 249Md and 7/2[514] Nilsson orbital assignment (2005He27). |
| E(level) | E(gamma) | Comments |
| 253.2+X | 253.2 | M(γ): From α(K)exp|<0.09; α(L)exp|<0.034 (deduced from ratio of K| x ray, L| x ray and Iγ) (2005He27) |