ADOPTED LEVELS, GAMMAS for 184Hf
Author: Coral M. Baglin | Citation: Nucl. Data Sheets 111,275 (2010) | Cutoff date: 1-Oct-2009
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=1.34×103 keV 3 | S(n)= 6.29×103 keV 5 | S(p)= 9.07×103 keV 10 | Q(α)= 7.E2 keV SY | ||
| Reference: 2012WA38 |
| References: | |||
| A | 184Lu β- decay (19 S) | B | 184Hf IT decay |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 0.0 | AB | 0+ | 4.12 h 5 % β- = 100 | |||||
| 107.1 1 | AB | (2+) | 107.1 1 | 100 | [E2] | 0.0 | 0+ | |
| 349.60 23 | AB | (4+) | 242.5 2 | 100 | [E2] | 107.1 | (2+) | |
| 717.2 3 | B | (6+) | 367.6 2 | 100 | [E2] | 349.60 | (4+) | |
| 1199.5 4 | B | (8+) | 482.3 2 | 100 | [E2] | 717.2 | (6+) | |
| 1272.2 4 | B | (8-) | 48 s 10 % IT = 100 | 72.7 2 555.0 2 | 78 17 100 25 | [E1] [M2] | 1199.5 717.2 | (8+) (6+) |
E(level): From least-squares fit to adopted Eγ.
Jπ(level): From systematics, except where noted. The levels with E<1200 have energies consistent with those for the g.s. rotational bands in neighboring Hf isotopes.
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 1 - Kπ=0+ ground state band. | |||||||
| 0.0 | 0+ | 4.12 h 5 % β- = 100 | |||||
| 107.1 1 | (2+) | 107.1 1 | 100 | [E2] | 0.0 | 0+ | |
| 349.60 23 | (4+) | 242.5 2 | 100 | [E2] | 107.1 | (2+) | |
| 717.2 3 | (6+) | 367.6 2 | 100 | [E2] | 349.60 | (4+) | |
| 1199.5 4 | (8+) | 482.3 2 | 100 | [E2] | 717.2 | (6+) | |
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
| 107.1 | (2+) | 107.1 1 | [E2] | 2.70 | α=2.70 | |
| 349.60 | (4+) | 242.5 2 | [E2] | 0.1531 | α=0.1531 | |
| 717.2 | (6+) | 367.6 2 | [E2] | 0.0439 | α=0.0439 | |
| 1199.5 | (8+) | 482.3 2 | [E2] | 0.0212 | α=0.0212 | |
| 1272.2 | (8-) | 48 s 10 % IT = 100 | 72.7 2 | [E1] | 0.814 | B(E1)(W.u.)=3.5E-15 12, α=0.814 13 |
| (8-) | 48 s 10 % IT = 100 | 555.0 2 | [M2] | 0.1092 | B(M2)(W.u.)=1.5×10-10 6, α=0.1092 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | 0+ | 4.12 h 5 % β- = 100 | E(level): Kπ=0+ ground state band. |
| 107.1 | (2+) | E(level): Kπ=0+ ground state band. | |
| 349.60 | (4+) | E(level): Kπ=0+ ground state band. | |
| 717.2 | (6+) | E(level): Kπ=0+ ground state band. | |
| 1199.5 | (8+) | E(level): Kπ=0+ ground state band. |