ADOPTED LEVELS, GAMMAS for 198Po
Authors: Huang Xiaolong and Kang Mengxiao | Citation: Nucl. Data Sheets 133, 221 (2016) | Cutoff date: 1-Dec-2015
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-875×101 keV 5 | S(n)= 1019×101 keV 5 | S(p)= 3075 keV 19 | Q(α)= 6309.6 keV 14 | ||
Reference: 2012Wa38 |
References: | |||
A | (HI,xnγ) | B | (HI,xnγ):SD |
C | 202Rn α decay (9.7 S) | D | 165Ho(40Ar,6NP) |
E | U(p,X):RADIUS |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | A CDE | 0+ | 1.760 m 24 % α = 57 2 % ε = 43 2 | |||||
604.94 10 | A C | 2+ | 605.0 1 | 100 | E2 | 0.0 | 0+ | |
816.0 7 | C | 0+ | < 0.4 ns | 211 816 | 45 36 100 36 | E0 | 604.94 0.0 | 2+ 0+ |
1039.13 14 | A | 2+ | 434.2 2 1038.9 2 | 100 22 48 22 | 604.94 0.0 | 2+ 0+ | ||
1158.39 13 | A | 4+ | 553.5 1 | 100 | E2 | 604.94 | 2+ | |
1483.35 16 | A | 4+ | 324.7 2 444.0 2 | 95 24 100 17 | 1158.39 1039.13 | 4+ 2+ | ||
1717.56 16 | A | 6+ | 559.2 1 | 100 | E2 | 1158.39 | 4+ | |
1808.41 15 | A | 5- | 324.7 2 650.1 1 | 20 5 100 5 | E1 | 1483.35 1158.39 | 4+ 4+ | |
1853.63 18 | A | 8+ | 29 ns 2 | 136.1 2 | 100 | E2 | 1717.56 | 6+ |
1874.96 18 | A | (6+) | 391.5 2 716.6 2 | <14.3 100 14 | E2 | 1483.35 1158.39 | 4+ 4+ | |
2114.33 17 | A | 7- | 239.3 2 305.9 1 396.8 3 | 28 6 100 6 22 11 | E1 E2 E1 | 1874.96 1808.41 1717.56 | (6+) 5- 6+ | |
2287.60 24 | A | 8- | 173.2 2 | 100 | 2114.33 | 7- | ||
2324.73 18 | A | 9- | 210.4 1 471.1 1 | 83 6 100 6 | E2 E1 | 2114.33 1853.63 | 7- 8+ | |
2344.6 3 | A | (8+) | 627.0 2 | 100 | 1717.56 | 6+ | ||
2565.92 20 | A | 11- | 200 ns 20 | 241.2 2 712.3 1 | 7.5 11 100 4 | E2 E3 | 2324.73 1853.63 | 9- 8+ |
2620.50 21 | A | (8+) | 766.8 2 903.0 2 | 44 11 100 11 | (E2) E2 | 1853.63 1717.56 | 8+ 6+ | |
2641.33 22 | A | 9- | 316.6 2 527.0 2 | <36 100 21 | 2324.73 2114.33 | 9- 7- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2691.86 20 | A | 10+ | 126.0 2 367.1 1 838.3 2 | 100 13 71 8 21 4 | E1 E1 E2 | 2565.92 2324.73 1853.63 | 11- 9- 8+ | |
2813.1 3 | A | 10- | 488.5 3 525.4 2 | 52 14 100 14 | 2324.73 2287.60 | 9- 8- | ||
2900.43 20 | A | 11- | 575.7 1 | 100 | (E2) | 2324.73 | 9- | |
2963.8 4 | A | 619.2 3 | 100 | 2344.6 | (8+) | |||
3010.2 4 | A | (10+) | 665.6 3 | 100 | 2344.6 | (8+) | ||
3174.5 3 | A | (11-) | 533.2 2 | 100 | 2641.33 | 9- | ||
3308.6 4 | A | 12- | 495.5 2 | 100 | 2813.1 | 10- | ||
3465.3 3 | A | 13- | 564.9 2 | 100 | E2 | 2900.43 | 11- | |
3646.1 3 | A | (13-) | 471.6 3 745.7 3 | 70 30 100 40 | 3174.5 2900.43 | (11-) 11- | ||
3801.9 4 | A | 336.6 2 | 100 | 3465.3 | 13- | |||
3868.4 4 | A | 14- | 559.8 2 | 100 | 3308.6 | 12- | ||
4052.2 5 | A | 406.1 3 | 100 | 3646.1 | (13-) | |||
4086.4 4 | A | (15-) | 621.1 2 | 100 | 3465.3 | 13- | ||
4322.1 5 | A | (16-) | 453.7 2 | 100 | 3868.4 | 14- | ||
4521.0 4 | A | 434.6 2 | 100 | 4086.4 | (15-) | |||
4596.0 5 | A | 273.9 2 | 100 | 4322.1 | (16-) | |||
2691.86+X 20 | A | 12+ | 0.75 µs 5 | |||||
3149.81+X 18 ? | A | 457.8 2 ? | 100 | 2691.86+X | 12+ | |||
3241.36+X 10 | A | 14+ | 549.5 1 | 100 | 2691.86+X | 12+ | ||
3444.4+X 3 | A | 752.5 3 | 100 | 2691.86+X | 12+ | |||
3579.24+X 20 | A | 337.8 2 429.7 3 ? | 100 20 | 3241.36+X 3149.81+X | 14+ | |||
3782.95+X 14 | A | 16+ | 541.6 1 | 100 | 3241.36+X | 14+ | ||
3984.76+X 23 | A | 743.4 2 | 100 | 3241.36+X | 14+ | |||
4010.62+X 18 | A | 16+ | 227.8 3 431.2 3 769.3 2 | 13 3 33 7 100 10 | 3782.95+X 3579.24+X 3241.36+X | 16+ 14+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4391.80+X 23 | A | 17 | 381.2 2 608.8 3 | 100 13 38 8 | 4010.62+X 3782.95+X | 16+ 16+ | ||
4407.65+X 25 | A | 18+ | 624.7 2 | 100 | 3782.95+X | 16+ | ||
4662.1+X 3 | A | 270.3 2 | 100 | 4391.80+X | 17 | |||
5113.2+X 4 | A | 705.5 3 | 100 | 4407.65+X | 18+ | |||
Y | B | J | ||||||
175.90+Y 13 | B | J+2 | 175.90 13 | 100 | [E2] | Y | J | |
396.43+Y 20 | B | J+4 | 220.53 14 | 100 | [E2] | 175.90+Y | J+2 | |
660.80+Y 24 | B | J+6 | 264.37 13 | 100 | [E2] | 396.43+Y | J+4 | |
968.2+Y 3 | B | J+8 | 307.41 16 | 100 | [E2] | 660.80+Y | J+6 | |
1317.7+Y 3 | B | J+10 | 349.52 13 | 100 | [E2] | 968.2+Y | J+8 | |
1708.3+Y 4 | B | J+12 | 390.58 19 | 100 | [E2] | 1317.7+Y | J+10 | |
2138.1+Y 5 | B | J+14 | 429.77 21 | 100 | [E2] | 1708.3+Y | J+12 | |
2606.0+Y 6 | B | J+16 | 467.9 3 | 100 | [E2] | 2138.1+Y | J+14 | |
3111.9+Y 9 | B | J+18 | 505.9 7 | 100 | [E2] | 2606.0+Y | J+16 | |
3654.5+Y 10 | B | J+20 | 542.6 4 | 100 | [E2] | 3111.9+Y | J+18 |
E(level): From level scheme and Adopted Gamma radiations by using least-squares fit to Eγ. ΔEγ=1 keV assumed for Eγ’s with unstated uncertainty quoted.
Jπ(level): Based on deduced transition multipolarities using γ(θ) in (HI,xnγ) (1990Ma14), except as noted.
T1/2(level): From γ(t) in (HI,xnγ) (1991Al15,1990Ma14,1986Ma31), except as noted.
I(γ): Relative photon branching from each level. For SD band, values are relative transition intensities within the band
M(γ): From γ(θ) in (HI,xnγ), except as noted.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - QUADRUPOLE COLLECTIVE band. members OF THE band: 0+ TO 6+. | |||||||
0.0 | 0+ | 1.760 m 24 % α = 57 2 % ε = 43 2 | |||||
604.94 10 | 2+ | 605.0 1 | 100 | E2 | 0.0 | 0+ | |
1158.39 13 | 4+ | 553.5 1 | 100 | E2 | 604.94 | 2+ | |
1717.56 16 | 6+ | 559.2 1 | 100 | E2 | 1158.39 | 4+ | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - OBLATE COLLECTIVE band. members OF THE band: 2+ TO 4+. | |||||||
1039.13 14 | 2+ | ||||||
1483.35 16 | 4+ | 324.7 2 444.0 2 | 95 24 100 17 | 1158.39 1039.13 | 4+ 2+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - SD band (1996Mc01,2005Jo03). | |||||||
Y | J | ||||||
175.90+Y 13 | J+2 | 175.90 13 | 100 | [E2] | Y | J | |
396.43+Y 20 | J+4 | 220.53 14 | 100 | [E2] | 175.90+Y | J+2 | |
660.80+Y 24 | J+6 | 264.37 13 | 100 | [E2] | 396.43+Y | J+4 | |
968.2+Y 3 | J+8 | 307.41 16 | 100 | [E2] | 660.80+Y | J+6 | |
1317.7+Y 3 | J+10 | 349.52 13 | 100 | [E2] | 968.2+Y | J+8 | |
1708.3+Y 4 | J+12 | 390.58 19 | 100 | [E2] | 1317.7+Y | J+10 | |
2138.1+Y 5 | J+14 | 429.77 21 | 100 | [E2] | 1708.3+Y | J+12 | |
2606.0+Y 6 | J+16 | 467.9 3 | 100 | [E2] | 2138.1+Y | J+14 | |
3111.9+Y 9 | J+18 | 505.9 7 | 100 | [E2] | 2606.0+Y | J+16 | |
3654.5+Y 10 | J+20 | 542.6 4 | 100 | [E2] | 3111.9+Y | J+18 |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
604.94 | 2+ | 605.0 1 | E2 | 0.0207 | α=0.0207 | |
1158.39 | 4+ | 553.5 1 | E2 | 0.0253 | α=0.0253 | |
1717.56 | 6+ | 559.2 1 | E2 | 0.0247 | α=0.0247 | |
1808.41 | 5- | 650.1 1 | E1 | 0.00606 | α=0.00606 | |
1853.63 | 8+ | 29 ns 2 | 136.1 2 | E2 | 2.01 | B(E2)(W.u.)=2.03 15, α=2.01 |
1874.96 | (6+) | 716.6 2 | E2 | 0.01437 | α=0.01437 | |
2114.33 | 7- | 239.3 2 | E1 | 0.0532 | α=0.0532 | |
7- | 305.9 1 | E2 | 0.1189 | α=0.1189 | ||
7- | 396.8 3 | E1 | 0.01676 | α=0.01676 | ||
2324.73 | 9- | 210.4 1 | E2 | 0.395 | α=0.395 | |
9- | 471.1 1 | E1 | 0.01162 | α=0.01162 | ||
2565.92 | 11- | 200 ns 20 | 241.2 2 | E2 | 0.250 | B(E2)(W.u.)=0.0033 6, α=0.250 |
11- | 200 ns 20 | 712.3 1 | E3 | 0.0396 | B(E3)(W.u.)=25 3, α=0.0396 | |
2620.50 | (8+) | 766.8 2 | (E2) | 0.01249 | α=0.01249 | |
(8+) | 903.0 2 | E2 | 0.00898 | α=0.00898 | ||
2691.86 | 10+ | 126.0 2 | E1 | 0.256 | α=0.256 | |
10+ | 367.1 1 | E1 | 0.0199 | α=0.0199 | ||
10+ | 838.3 2 | E2 | 0.01042 | α=0.01042 | ||
2900.43 | 11- | 575.7 1 | (E2) | 0.0231 | α=0.0231 | |
3465.3 | 13- | 564.9 2 | E2 | 0.0242 | α=0.0242 | |
175.90+Y | J+2 | 175.90 13 | [E2] | 0.749 | α=0.749 | |
396.43+Y | J+4 | 220.53 14 | [E2] | 0.336 | α=0.336 | |
660.80+Y | J+6 | 264.37 13 | [E2] | 0.186 | α=0.186 | |
968.2+Y | J+8 | 307.41 16 | [E2] | 0.1172 | α=0.1172 | |
1317.7+Y | J+10 | 349.52 13 | [E2] | 0.0810 | α=0.0810 | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
1708.3+Y | J+12 | 390.58 19 | [E2] | 0.0598 | α=0.0598 | |
2138.1+Y | J+14 | 429.77 21 | [E2] | 0.0466 | α=0.0466 | |
2606.0+Y | J+16 | 467.9 3 | [E2] | 0.0377 | α=0.0377 | |
3111.9+Y | J+18 | 505.9 7 | [E2] | 0.0312 | α=0.0312 | |
3654.5+Y | J+20 | 542.6 4 | [E2] | 0.0265 | α=0.0265 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | 1.760 m 24 % α = 57 2 % ε = 43 2 | δν(198Po,210Po)=+7.57 GHz 17 (2011Co01). E(level): QUADRUPOLE COLLECTIVE band. members OF THE band: 0+ TO 6+. |
604.94 | 2+ | E(level): QUADRUPOLE COLLECTIVE band. members OF THE band: 0+ TO 6+. | |
1039.13 | 2+ | E(level): OBLATE COLLECTIVE band. members OF THE band: 2+ TO 4+. | |
1158.39 | 4+ | E(level): QUADRUPOLE COLLECTIVE band. members OF THE band: 0+ TO 6+. | |
1483.35 | 4+ | E(level): OBLATE COLLECTIVE band. members OF THE band: 2+ TO 4+. | |
1717.56 | 6+ | E(level): QUADRUPOLE COLLECTIVE band. members OF THE band: 0+ TO 6+. | |
1853.63 | 8+ | 29 ns 2 | μ=+7.3 2 (1986Ma31,2011StZZ). |
2565.92 | 11- | 200 ns 20 | μ=+12.1 6 (1986Ma31,2011StZZ). |
2691.86+X | 12+ | 0.75 µs 5 | μ=-1.86 4 (1986Ma31,2011StZZ). |
Y | J | E(level): SD band (1996Mc01,2005Jo03). | |
175.90+Y | J+2 | E(level): SD band (1996Mc01,2005Jo03). | |
396.43+Y | J+4 | E(level): SD band (1996Mc01,2005Jo03). | |
660.80+Y | J+6 | E(level): SD band (1996Mc01,2005Jo03). | |
968.2+Y | J+8 | E(level): SD band (1996Mc01,2005Jo03). | |
1317.7+Y | J+10 | E(level): SD band (1996Mc01,2005Jo03). | |
1708.3+Y | J+12 | E(level): SD band (1996Mc01,2005Jo03). | |
2138.1+Y | J+14 | E(level): SD band (1996Mc01,2005Jo03). | |
2606.0+Y | J+16 | E(level): SD band (1996Mc01,2005Jo03). | |
3111.9+Y | J+18 | E(level): SD band (1996Mc01,2005Jo03). | |
3654.5+Y | J+20 | E(level): SD band (1996Mc01,2005Jo03). |
Identification: 209Bi(p,xn) E=60-150 MeV (1967Le21) excit., chem.; 187Re(19F,xn) (1967Si09) excit., cross bombardment; 232Th(p,spallation), genetics with mass-separated 202Rn (1971Ho01).
Gammas: All data are from (HI,xnγ), except as noted.