ADOPTED LEVELS, GAMMAS for 202Pt
Author: F.G. Kondev | Citation: Nucl. Data Sheets 196, 342 (2024) | Cutoff date: 1-Sep-2023
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=1660 keV 30 | S(n)= 7020 keV 60 | S(p)= 10140 keV SY | Q(α)= -1520 keV SY | ||
| Reference: 2021WA16 |
| References: | |||
| A | 202Ir β- decay | B | 9Be(208Pb,xγ) |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 0 | AB | 0+ | 44 h 15 % β- = 100 | |||||
| 534.3 5 | AB | (2+) | 534.3 5 | 100 | [E2] | 0 | 0+ | |
| 1244.4 15 | A | (2+) | 710.1 15 | 100 | 534.3 | (2+) | ||
| 1253.1 7 | AB | (4+) | 718.8 5 | 100 | [E2] | 534.3 | (2+) | |
| 1582.3 13 | A | (1+) | 1048.0 12 | 100 | 534.3 | (2+) | ||
| 1758.3 18 | A | (2+,3+) | 514 3 1224.0 19 | 100 11 54 7 | 1244.4 534.3 | (2+) (2+) | ||
| 1787.4 9 | B | (7-) | 141 µs 7 % IT = 100 | 534.3 5 | 100 | [E3] | 1253.1 | (4+) |
| 2699.3 12 | A | (2-,3-) | 2165.0 11 | 100 | 534.3 | (2+) | ||
E(level): From a least-square fit to Eγ.
Jπ(level): Tentative assignment from 2013Mo20, unless otherwise stated.
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
| 534.3 | (2+) | 534.3 5 | [E2] | 0.02110 | α=0.02110 30, α(K)=0.01579 22, α(L)=0.00405 6, α(M)=0.000978 14, α(N)=0.0002405 34, α(O)=4.08×10-5 6, α(P)=1.666E-6 24 | |
| 1253.1 | (4+) | 718.8 5 | [E2] | 0.01079 | α=0.01079 15, α(K)=0.00847 12, α(L)=0.001776 25, α(M)=0.000422 6, α(N)=0.0001039 15, α(O)=1.799×10-5 25, α(P)=8.97E-7 13 | |
| 1787.4 | (7-) | 141 µs 7 % IT = 100 | 534.3 5 | [E3] | 0.0642 | B(E3)(W.u.)=0.269 14, α=0.0642 9, α(K)=0.0390 6, α(L)=0.01901 28, α(M)=0.00481 7, α(N)=0.001185 17, α(O)=0.0001961 28, α(P)=5.18E-6 7 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 534.3 | (2+) | Jπ(level): From 2005Ca02, based on the systematics in the even-even Pt isotopes. | |
| 1253.1 | (4+) | Jπ(level): From 2005Ca02, based on the systematics in the even-even Pt isotopes. |
| E(level) | E(gamma) | Comments |
| 534.3 | 534.3 | E(γ): Other: 534.9 keV 2 in 2005Ca02 and 535.0 keV 13 in 2013Mo20. Multiply placed. From 2011St21 I(γ): From 2011St21 |
| 1253.1 | 718.8 | E(γ): Other: 718.7 keV 2 in 2005Ca02 and 718.7 keV 14 in 2013Mo20. From 2011St21 I(γ): From 2011St21 |
| 1787.4 | 534.3 | E(γ): Other: 534.9 keV 2 in 2005Ca02. Multiply placed. From 2011St21 I(γ): From 2011St21 |