ADOPTED LEVELS, GAMMAS for 180Pb
Author: E.A. Mccutchan | Citation: Nucl. Data Sheets 126, 151 (2015) | Cutoff date: 1-Feb-2015
Full ENSDF file | Adopted Levels (PDF version)
S(n)= 12050 keV 80 | S(p)= 940 keV 40 | Q(α)= 7419 keV 5 | |||
Reference: 2012Wa38 |
References: | |||
A | 92Mo(90Zr,2nγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0 | A | 0+ | 4.1 ms 3 % α ≈ 100 | |||||
1168 1 | A | (2+) | 1168 1 | 100 | [E2] | 0 | 0+ | |
1446 1 | A | (4+) | 278 1 | 100 | [E2] | 1168 | (2+) | |
1758 2 | A | (6+) | 312 1 | 100 | [E2] | 1446 | (4+) | |
2138 2 | A | (8+) | 380 1 | 100 | [E2] | 1758 | (6+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Band based on (2+). Prolate structure based on systematics of | |||||||
1168 1 | (2+) | ||||||
1446 1 | (4+) | 278 1 | 100 | [E2] | 1168 | (2+) | |
1758 2 | (6+) | 312 1 | 100 | [E2] | 1446 | (4+) | |
2138 2 | (8+) | 380 1 | 100 | [E2] | 1758 | (6+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
1168 | (2+) | 1168 1 | [E2] | 0.00494 | α=0.00494, α(K)=0.00398 6, α(L)=0.000730 11, α(M)=0.0001727 25, α(N)=4.38×10-5 7, α(O)=8.60E-6 13, α(P)=8.51E-7 12 | |
1446 | (4+) | 278 1 | [E2] | 0.145 | α=0.145 3, α(K)=0.0777 13, α(L)=0.0507 10, α(M)=0.0131 3, α(N)=0.00331 7, α(O)=0.000605 12, α(P)=3.56×10-5 7 | |
1758 | (6+) | 312 1 | [E2] | 0.1029 | α=0.1029 18, α(K)=0.0593 10, α(L)=0.0327 6, α(M)=0.00837 16, α(N)=0.00212 4, α(O)=0.000390 8, α(P)=2.43×10-5 5 | |
2138 | (8+) | 380 1 | [E2] | 0.0591 | α=0.0591 10, α(K)=0.0378 6, α(L)=0.0160 3, α(M)=0.00405 7, α(N)=0.001025 18, α(O)=0.000191 4, α(P)=1.314×10-5 22 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
1168 | (2+) | E(level): Band based on (2+). Prolate structure based on systematics of. | |
1446 | (4+) | E(level): Band based on (2+). Prolate structure based on systematics of. | |
1758 | (6+) | E(level): Band based on (2+). Prolate structure based on systematics of. | |
2138 | (8+) | E(level): Band based on (2+). Prolate structure based on systematics of. |
1996To08: 144Sm(40Ca,4n), E=230 MeV. Measured Eα, Iα; deduced evidence for 180Pb
1999To11: 90Zr(92Mo,2n), E=410 MeV. Measured Eα, T1/2; deduced α-branching ratio.
2009An20: 144Sm(40Ca,4n), E=196 MeV. Measured Eα, (recoil)α, αα correlations, T1/2, α-branching ratios.
Q-value: Q(εp)=7710 30; S(2n)=21641 28; S(2p)=191 18 (2012Wa38)