ADOPTED LEVELS, GAMMAS for 144Er
Author: A.A. Sonzogni | Citation: ENSDF | Cutoff date: 1-Sep-2004
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-1.45×104 keV SY | S(n)= 1.36×104 keV SY | S(p)= 1.8×103 keV SY | Q(α)= 3.8×103 keV SY | ||
| Reference: 2012WA38 |
| References: | |||
| A | 145Tm p decay (3.1 μs) | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | M(γ) |
| 0.0 | A | 0+ | ≥ 200 ns % ε = 100 | ||
| 330 10 | A | 2+ | 330 10 | [E2] |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| E(level) | E(gamma) | Comments |
| 330 | 330 | E(γ): This γ-ray was not observed, its existence is deduced from the energy difference between the two proton peaks in the decay of 145Tm |
Produced by 90Zr(197Au,x), E=30 MeV/nucleon (2000So11). Identification using A1200 mass separator at Michigan State University. 144Er is also observed in the proton decay of 145Tm (2003Ka04), populating the ground state and the first 2+ level.
Q-value: Note: Current evaluation has used the following Q record 13623.0 SY1914.0 SY3509.0 syst 2003Au03
Q-value: ΔS(n)=718, ΔS(p)=566, ΔQ(α)=643 (2003Au02)