ADOPTED LEVELS, GAMMAS for 174Tm
Authors: E. Browne, Huo Junde | Citation: Nucl. Data Sheets 87, 15 (1999) | Cutoff date: 1-Nov-1998
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=3.08×103 keV 5 | S(n)= 5.68×103 keV 5 | S(p)= 7.50×103 keV SY | Q(α)= -5.E1 keV 7 | ||
| Reference: 2012WA38 |
| References: | |||
| A | 174Er β- decay | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 0.0 | A | (4)- | 5.4 m 1 % β- = 100 | |||||
| 0.0+X | A | 0,1,2 | ||||||
| 58.5+X | A | 58.5 2 | | 0.0+X | 0,1,2 | |||
| 100.4+X | A | 100.4 2 | 100 1 | M1+E2 | 0.0+X | 0,1,2 | ||
| 130.4+X | A | 71.7 2 130.4 2 | 28 9 100 10 | (E2) (M1) | 58.5+X 0.0+X | 0,1,2 | ||
| 252.2+X | A | 151.9 2 | 1000 | M1+E2 | 100.4+X | |||
| 766.9+X | A | 636.7 2 708.4 2 766.9 2 | 46 18 79 19 100 5 | 130.4+X 58.5+X 0.0+X | 0,1,2 | |||
| 772.9+X | A | 642.7 2 714.4 2 772.9 2 | 29 2 56 8 100 15 | 130.4+X 58.5+X 0.0+X | 0,1,2 | |||
E(level): From 174Er β- decay.
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio |
| 100.4+X | 100.4 2 | M1+E2 | 1.2 +7-4 | ||
| 252.2+X | 151.9 2 | M1+E2 | 1.2 +4-3 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0+X | 0,1,2 | Possible configuration=(π 7/2[523])+(ν,5/2[512]) or (π,7/2[523])+(ν,9/2[624]) (1991Be04). E(level): Possible configuration=(π 7/2[523])+(ν,5/2[512]) or (π,7/2[523])+(ν,9/2[624]) (1991Be04). | |
| 252.2+X | α 121.8-keV γ ray (Iγ=39 6) was observed by 1989Ch05, but not by 1991Be04 (Iγ|<5). E(level): α 121.8-keV γ ray (Iγ=39 6) was observed by 1989Ch05, but not by 1991Be04 (Iγ|<5). |