ADOPTED LEVELS, GAMMAS for 150Ce
Authors: S. K. Basu, A. A. Sonzogni | Citation: Nucl. Data Sheets 114, 435 (2013) | Cutoff date: 1-Apr-2013
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=3454 keV 14 | S(n)= 6248 keV 16 | S(p)= 1.192×104 keV 20 | Q(α)= -2325 keV 24 | ||
S(2n)= 10591 keV 16 | S(2p)= 2.183×104 keV 20 | ||||
Reference: 2017WA10 |
References: | |||
A | 252Cf SF decay | B | 150La β- decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | AB | 0+ | 4.0 s 6 % β- = 100 | |||||
97.00 10 | AB | 2+ | 3.3 ns 8 | 97.0 1 | 100 | E2 | 0.0 | 0+ |
305.70 22 | AB | 4+ | 0.26 ns 10 | 208.7 2 | 100 | E2 | 97.00 | 2+ |
606.4 10 | A | 6+ | 300.7 | 100 | E2 | 305.70 | 4+ | |
982.6 12 | A | 8+ | 376.2 | 100 | E2 | 606.4 | 6+ | |
1385.6 12 | A | 7- | 403.0 779.2 | 29.8 17 100 3 | E1 E1 | 982.6 606.4 | 8+ 6+ | |
1422.6 13 | A | 10+ | 440.0 | 100 | E2 | 982.6 | 8+ | |
1497.2 14 | A | 890.8 | 100 | 606.4 | 6+ | |||
1618.8 14 | A | 1012.4 | 100 | 606.4 | 6+ | |||
1703.9 13 | A | (6-) | 1097.5 | 100 | (E1) | 606.4 | 6+ | |
1732.7 13 | A | 9- | 310.1 347.1 750.1 | 19.4 11 30.1 23 100 3 | E1 E2 E1 | 1422.6 1385.6 982.6 | 10+ 7- 8+ | |
1760.1 14 | A | 1153.7 | 100 | 606.4 | 6+ | |||
1784.4 13 | A | 801.8 1178.0 | 34 4 100 6 | 982.6 606.4 | 8+ 6+ | |||
1792.3 12 | A | (7) | 406.7 1185.9 | 90 7 100 5 | 1385.6 606.4 | 7- 6+ | ||
1918.5 14 | A | 12+ | 495.9 | 100 | E2 | 1422.6 | 10+ | |
1976.3 13 | A | (8-) | 272.4 590.7 993.7 | 30.3 13 32 3 100 4 | E2 (M1+E2) (E1) | 1703.9 1385.6 982.6 | (6-) 7- 8+ | |
2025.9 13 | A | (8) | 640.3 1043.3 | 22 4 100 6 | 1385.6 982.6 | 7- 8+ | ||
2057.7 13 | A | (9) | 265.4 325.0 1075.1 | 34.4 19 100.0 13 74 5 | (E2) | 1792.3 1732.7 982.6 | (7) 9- 8+ | |
2153.6 13 | A | 11- | 235.1 420.9 731.0 | 4.9 9 46 4 100 4 | E1 E2 E1 | 1918.5 1732.7 1422.6 | 12+ 9- 10+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2279.3 16 | A | (10-) | 303.0 | 100 | E2 | 1976.3 | (8-) | |
2335.8 14 | A | 913.2 1353.2 | 33 6 100 10 | 1422.6 982.6 | 10+ 8+ | |||
2368.5 13 | A | (10) | 342.6 635.8 945.9 | 69 6 30 4 100 8 | (E2) | 2025.9 1732.7 1422.6 | (8) 9- 10+ | |
2386.1 14 | A | (11) | 232.5 328.4 963.5 | 100 6 99 9 24 3 | (E2) | 2153.6 2057.7 1422.6 | 11- (9) 10+ | |
2465.0 16 | A | 14+ | 546.5 | 100 | E2 | 1918.5 | 12+ | |
2639.1 15 | A | (13-) | 485.5 720.6 | 100 6 54 4 | (E2) (E1) | 2153.6 1918.5 | 11- 12+ | |
2651.2 19 | A | (12-) | 371.9 | 100 | E2 | 2279.3 | (10-) | |
2724.8 15 | A | (11) | 1302.2 | 100 | 1422.6 | 10+ | ||
2769.0 14 | A | (12) | 400.5 615.4 850.5 | 100 23 52 6 81 6 | (E2) | 2368.5 2153.6 1918.5 | (10) 11- 12+ | |
2783.4 17 | A | (13) | 397.3 | 100 | (E2) | 2386.1 | (11) | |
3058.2 19 | A | 16+ | 593.2 | 100 | E2 | 2465.0 | 14+ | |
3092.5 22 | A | (14-) | 441.3 | 100 | E2 | 2651.2 | (12-) | |
3167.4 15 | A | (13) | 442.6 1248.9 | 28 4 100 11 | (E2) | 2724.8 1918.5 | (11) 12+ | |
3177.7 16 | A | (15-) | 538.6 712.7 | 100 12 45 3 | (E2) (E1) | 2639.1 2465.0 | (13-) 14+ | |
3694.2 21 | A | 18+ | 636.0 | 100 | E2 | 3058.2 | 16+ | |
3744.3 19 | A | (17-) | 566.6 | 100 | (E2) | 3177.7 | (15-) | |
4367.3 24 | A | 20+ | 673.1 | 100 | E2 | 3694.2 | 18+ |
E(level): From least-squares fit to the gamma energy data, assuming 1 keV uncertainty when unknown.
Jπ(level): From band structure
E(γ): From 252Cf SF decay, except otherwise noted.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - g.s. band | |||||||
0.0 | 0+ | 4.0 s 6 % β- = 100 | |||||
97.00 10 | 2+ | 3.3 ns 8 | 97.0 1 | 100 | E2 | 0.0 | 0+ |
305.70 22 | 4+ | 0.26 ns 10 | 208.7 2 | 100 | E2 | 97.00 | 2+ |
606.4 10 | 6+ | 300.7 | 100 | E2 | 305.70 | 4+ | |
982.6 12 | 8+ | 376.2 | 100 | E2 | 606.4 | 6+ | |
1422.6 13 | 10+ | 440.0 | 100 | E2 | 982.6 | 8+ | |
1918.5 14 | 12+ | 495.9 | 100 | E2 | 1422.6 | 10+ | |
2465.0 16 | 14+ | 546.5 | 100 | E2 | 1918.5 | 12+ | |
3058.2 19 | 16+ | 593.2 | 100 | E2 | 2465.0 | 14+ | |
3694.2 21 | 18+ | 636.0 | 100 | E2 | 3058.2 | 16+ | |
4367.3 24 | 20+ | 673.1 | 100 | E2 | 3694.2 | 18+ | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Band based on 7- | |||||||
1385.6 12 | 7- | ||||||
1732.7 13 | 9- | 310.1 347.1 750.1 | 19.4 11 30.1 23 100 3 | E1 E2 E1 | 1422.6 1385.6 982.6 | 10+ 7- 8+ | |
2153.6 13 | 11- | 235.1 420.9 731.0 | 4.9 9 46 4 100 4 | E1 E2 E1 | 1918.5 1732.7 1422.6 | 12+ 9- 10+ | |
2639.1 15 | (13-) | 485.5 720.6 | 100 6 54 4 | (E2) (E1) | 2153.6 1918.5 | 11- 12+ | |
3177.7 16 | (15-) | 538.6 712.7 | 100 12 45 3 | (E2) (E1) | 2639.1 2465.0 | (13-) 14+ | |
3744.3 19 | (17-) | 566.6 | 100 | (E2) | 3177.7 | (15-) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - Band based on (6-) | |||||||
1703.9 13 | (6-) | ||||||
1976.3 13 | (8-) | 272.4 590.7 993.7 | 30.3 13 32 3 100 4 | E2 (M1+E2) (E1) | 1703.9 1385.6 982.6 | (6-) 7- 8+ | |
2279.3 16 | (10-) | 303.0 | 100 | E2 | 1976.3 | (8-) | |
2651.2 19 | (12-) | 371.9 | 100 | E2 | 2279.3 | (10-) | |
3092.5 22 | (14-) | 441.3 | 100 | E2 | 2651.2 | (12-) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - Band based on (7) | |||||||
1792.3 12 | (7) | ||||||
2057.7 13 | (9) | 265.4 325.0 1075.1 | 34.4 19 100.0 13 74 5 | (E2) | 1792.3 1732.7 982.6 | (7) 9- 8+ | |
2386.1 14 | (11) | 232.5 328.4 963.5 | 100 6 99 9 24 3 | (E2) | 2153.6 2057.7 1422.6 | 11- (9) 10+ | |
2783.4 17 | (13) | 397.3 | 100 | (E2) | 2386.1 | (11) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - Band based on (8) | |||||||
2025.9 13 | (8) | ||||||
2368.5 13 | (10) | 342.6 635.8 945.9 | 69 6 30 4 100 8 | (E2) | 2025.9 1732.7 1422.6 | (8) 9- 10+ | |
2769.0 14 | (12) | 400.5 615.4 850.5 | 100 23 52 6 81 6 | (E2) | 2368.5 2153.6 1918.5 | (10) 11- 12+ |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
97.00 | 2+ | 3.3 ns 8 | 97.0 1 | E2 | 2.29 | B(E2)(W.u.)=1.3×102 4, α=2.29, α(K)=1.328 19, α(L)=0.751 11, α(M)=0.1678 25, α(N)=0.0359 6, α(O)=0.00506 8, α(P)=7.01E-5 10, α(N+)=0.0411 6 |
305.70 | 4+ | 0.26 ns 10 | 208.7 2 | E2 | 0.1593 | B(E2)(W.u.)=1.0×102 4, α=0.1593, α(K)=0.1218 18, α(L)=0.0295 5, α(M)=0.00642 10, α(N)=0.001392 21, α(O)=0.000206 3, α(P)=7.54E-6 11, α(N+)=0.001607 23 |
606.4 | 6+ | 300.7 | E2 | 0.0484 | α=0.0484, α(K)=0.0388 6, α(L)=0.00750 11, α(M)=0.001612 23, α(N)=0.000352 5, α(O)=5.35×10-5 8, α(P)=2.57E-6 4, α(N+)=0.000408 6 | |
982.6 | 8+ | 376.2 | E2 | 0.0243 | α=0.0243, α(K)=0.0199 3, α(L)=0.00346 5, α(M)=0.000740 11, α(N)=0.0001618 23, α(O)=2.50×10-5 4, α(P)=1.358E-6 19, α(N+)=0.000188 3 | |
1385.6 | 7- | 403.0 | E1 | 0.00596 | α=0.00596 9, α(K)=0.00513 8, α(L)=0.000662 10, α(M)=0.0001375 20, α(N)=3.04×10-5 5, α(O)=4.88E-6 7, α(P)=3.54E-7 5, α(N+)=3.56E-5 5 | |
7- | 779.2 | E1 | 0.001376 | α=0.001376 20, α(K)=0.001188 17, α(L)=0.0001493 21, α(M)=3.10×10-5 5, α(O)=1.109E-6 16, α(P)=8.40E-8 12, α(N+)=8.05E-6 | ||
1422.6 | 10+ | 440.0 | E2 | 0.01540 | α=0.01540, α(K)=0.01275 18, α(L)=0.00209 3, α(M)=0.000444 7, α(N)=9.73×10-5 14, α(O)=1.515E-5 22, α(P)=8.85E-7 13, α(N+)=0.0001134 16 | |
1703.9 | (6-) | 1097.5 | (E1) | 0.000711 | α=0.000711 10, α(K)=0.000614 9, α(L)=7.63×10-5 11, α(M)=1.580E-5 23, α(O)=5.68E-7 8, α(P)=4.37E-8 7, α(N+)=4.11E-6 6 | |
1732.7 | 9- | 310.1 | E1 | 0.01144 | α=0.01144, α(K)=0.00983 14, α(L)=0.001281 18, α(M)=0.000266 4, α(N)=5.87×10-5 9, α(O)=9.39E-6 14, α(P)=6.68E-7 10, α(N+)=6.88E-5 10 | |
9- | 347.1 | E2 | 0.0310 | α=0.0310, α(K)=0.0252 4, α(L)=0.00454 7, α(M)=0.000972 14, α(N)=0.000213 3, α(O)=3.26×10-5 5, α(P)=1.701E-6 24, α(N+)=0.000247 4 | ||
9- | 750.1 | E1 | 0.001487 | α=0.001487 21, α(K)=0.001283 18, α(L)=0.0001615 23, α(M)=3.35×10-5 5, α(O)=1.200E-6 17, α(P)=9.07E-8 13, α(N+)=8.71E-6 | ||
1918.5 | 12+ | 495.9 | E2 | 0.01103 | α=0.01103, α(K)=0.00920 13, α(L)=0.001446 21, α(M)=0.000306 5, α(N)=6.73×10-5 10, α(O)=1.054E-5 15, α(P)=6.46E-7 9, α(N+)=7.85E-5 11 | |
1976.3 | (8-) | 272.4 | E2 | 0.0663 | α=0.0663, α(K)=0.0526 8, α(L)=0.01072 15, α(M)=0.00231 4, α(N)=0.000504 7, α(O)=7.61×10-5 11, α(P)=3.42E-6 5, α(N+)=0.000583 9 | |
(8-) | 590.7 | (M1+E2) | 0.0086 | α=0.0086 17, α(K)=0.0073 15, α(L)=0.00101 14, α(M)=0.00021 3, α(N)=4.7×10-5 7, α(O)=7.5E-6 12, α(P)=5.4E-7 13, α(N+)=5.5E-5 8 | ||
(8-) | 993.7 | (E1) | 0.000855 | α=0.000855 12, α(K)=0.000739 11, α(L)=9.21×10-5 13, α(M)=1.91E-5 3, α(N)=4.23E-6 6, α(O)=6.85E-7 10, α(P)=5.25E-8 8, α(N+)=4.96E-6 7 | ||
2057.7 | (9) | 265.4 | (E2) | 0.0721 | α=0.0721, α(K)=0.0571 8, α(L)=0.01180 17, α(M)=0.00255 4, α(N)=0.000555 8, α(O)=8.36×10-5 12, α(P)=3.69E-6 6, α(N+)=0.000642 9 | |
2153.6 | 11- | 235.1 | E1 | 0.0235 | α=0.0235, α(K)=0.0202 3, α(L)=0.00266 4, α(M)=0.000554 8, α(N)=0.0001219 17, α(O)=1.94×10-5 3, α(P)=1.342E-6 19, α(N+)=0.0001426 20 | |
11- | 420.9 | E2 | 0.01748 | α=0.01748, α(K)=0.01444 21, α(L)=0.00240 4, α(M)=0.000511 8, α(N)=0.0001121 16, α(O)=1.740×10-5 25, α(P)=9.97E-7 14, α(N+)=0.0001305 19 | ||
11- | 731.0 | E1 | 0.001568 | α=0.001568 22, α(K)=0.001353 19, α(L)=0.0001705 24, α(M)=3.53×10-5 5, α(O)=1.266E-6 18, α(P)=9.56E-8 14, α(N+)=9.19E-6 | ||
2279.3 | (10-) | 303.0 | E2 | 0.0472 | α=0.0472, α(K)=0.0379 6, α(L)=0.00730 11, α(M)=0.001569 22, α(N)=0.000342 5, α(O)=5.20×10-5 8, α(P)=2.51E-6 4, α(N+)=0.000397 6 | |
2368.5 | (10) | 342.6 | (E2) | 0.0322 | α=0.0322, α(K)=0.0262 4, α(L)=0.00475 7, α(M)=0.001017 15, α(N)=0.000222 4, α(O)=3.41×10-5 5, α(P)=1.765E-6 25, α(N+)=0.000258 4 | |
2386.1 | (11) | 328.4 | (E2) | 0.0367 | α=0.0367, α(K)=0.0297 5, α(L)=0.00550 8, α(M)=0.001179 17, α(N)=0.000257 4, α(O)=3.94×10-5 6, α(P)=1.99E-6 3, α(N+)=0.000299 5 | |
2465.0 | 14+ | 546.5 | E2 | 0.00849 | α=0.00849 12, α(K)=0.00712 10, α(L)=0.001086 16, α(M)=0.000230 4, α(N)=5.05×10-5 7, α(O)=7.95E-6 12, α(P)=5.04E-7 7, α(N+)=5.90E-5 9 | |
2639.1 | (13-) | 485.5 | (E2) | 0.01169 | α=0.01169, α(K)=0.00974 14, α(L)=0.001541 22, α(M)=0.000327 5, α(N)=7.18×10-5 10, α(O)=1.123E-5 16, α(P)=6.82E-7 10, α(N+)=8.37E-5 12 | |
(13-) | 720.6 | (E1) | 0.001615 | α=0.001615 23, α(K)=0.001393 20, α(L)=0.0001757 25, α(M)=3.64×10-5 6, α(O)=1.304E-6 19, α(P)=9.84E-8 14, α(N+)=9.47E-6 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
2651.2 | (12-) | 371.9 | E2 | 0.0252 | α=0.0252, α(K)=0.0206 3, α(L)=0.00360 5, α(M)=0.000769 11, α(N)=0.0001682 24, α(O)=2.59×10-5 4, α(P)=1.402E-6 20, α(N+)=0.000196 3 | |
2769.0 | (12) | 400.5 | (E2) | 0.0202 | α=0.0202, α(K)=0.01663 24, α(L)=0.00282 4, α(M)=0.000601 9, α(N)=0.0001316 19, α(O)=2.04×10-5 3, α(P)=1.142E-6 16, α(N+)=0.0001531 22 | |
2783.4 | (13) | 397.3 | (E2) | 0.0207 | α=0.0207, α(K)=0.01701 24, α(L)=0.00289 4, α(M)=0.000617 9, α(N)=0.0001351 19, α(O)=2.09×10-5 3, α(P)=1.168E-6 17, α(N+)=0.0001572 22 | |
3058.2 | 16+ | 593.2 | E2 | 0.00686 | α=0.00686 10, α(K)=0.00577 8, α(L)=0.000861 12, α(M)=0.000182 3, α(N)=4.00×10-5 6, α(O)=6.32E-6 9, α(P)=4.11E-7 6, α(N+)=4.67E-5 7 | |
3092.5 | (14-) | 441.3 | E2 | 0.01527 | α=0.01527, α(K)=0.01265 18, α(L)=0.00207 3, α(M)=0.000440 7, α(N)=9.64×10-5 14, α(O)=1.501E-5 21, α(P)=8.78E-7 13, α(N+)=0.0001123 16 | |
3167.4 | (13) | 442.6 | (E2) | 0.01514 | α=0.01514, α(K)=0.01255 18, α(L)=0.00205 3, α(M)=0.000435 6, α(N)=9.55×10-5 14, α(O)=1.488E-5 21, α(P)=8.71E-7 13, α(N+)=0.0001113 16 | |
3177.7 | (15-) | 538.6 | (E2) | 0.00883 | α=0.00883 13, α(K)=0.00739 11, α(L)=0.001133 16, α(M)=0.000240 4, α(N)=5.27×10-5 8, α(O)=8.29E-6 12, α(P)=5.23E-7 8, α(N+)=6.15E-5 9 | |
(15-) | 712.7 | (E1) | 0.001652 | α=0.001652 24, α(K)=0.001425 20, α(L)=0.000180 3, α(M)=3.73×10-5 6, α(O)=1.335E-6 19, α(P)=1.007E-7 14, α(N+)=9.69E-6 14 | ||
3694.2 | 18+ | 636.0 | E2 | 0.00575 | α=0.00575 8, α(K)=0.00485 7, α(L)=0.000711 10, α(M)=0.0001497 21, α(N)=3.30×10-5 5, α(O)=5.23E-6 8, α(P)=3.46E-7 5, α(N+)=3.86E-5 6 | |
3744.3 | (17-) | 566.6 | (E2) | 0.00773 | α=0.00773 11, α(K)=0.00649 9, α(L)=0.000980 14, α(M)=0.000207 3, α(N)=4.55×10-5 7, α(O)=7.18E-6 10, α(P)=4.60E-7 7, α(N+)=5.32E-5 8 | |
4367.3 | 20+ | 673.1 | E2 | 0.00500 | α=0.00500 7, α(K)=0.00422 6, α(L)=0.000610 9, α(M)=0.0001284 18, α(N)=2.83×10-5 4, α(O)=4.50E-6 7, α(P)=3.03E-7 5, α(N+)=3.31E-5 5 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | 4.0 s 6 % β- = 100 | E(level): g.s. band. |
97.00 | 2+ | 3.3 ns 8 | B(E2)=3.3 8 (2001Ra27) E(level): g.s. band. |
305.70 | 4+ | 0.26 ns 10 | μ=3.2 16 E(level): g.s. band. |
606.4 | 6+ | E(level): g.s. band. | |
982.6 | 8+ | E(level): g.s. band. | |
1385.6 | 7- | E(level): Band based on 7-. | |
1422.6 | 10+ | E(level): g.s. band. | |
1703.9 | (6-) | E(level): Band based on (6-). | |
1732.7 | 9- | E(level): Band based on 7-. | |
1792.3 | (7) | E(level): Band based on (7). | |
1918.5 | 12+ | E(level): g.s. band. | |
1976.3 | (8-) | E(level): Band based on (6-). | |
2025.9 | (8) | E(level): Band based on (8). | |
2057.7 | (9) | E(level): Band based on (7). | |
2153.6 | 11- | E(level): Band based on 7-. | |
2279.3 | (10-) | E(level): Band based on (6-). | |
2368.5 | (10) | E(level): Band based on (8). | |
2386.1 | (11) | E(level): Band based on (7). | |
2465.0 | 14+ | E(level): g.s. band. | |
2639.1 | (13-) | E(level): Band based on 7-. | |
2651.2 | (12-) | E(level): Band based on (6-). | |
2769.0 | (12) | E(level): Band based on (8). | |
2783.4 | (13) | E(level): Band based on (7). | |
3058.2 | 16+ | E(level): g.s. band. | |
3092.5 | (14-) | E(level): Band based on (6-). | |
E(level) | Jπ(level) | T1/2(level) | Comments |
3177.7 | (15-) | E(level): Band based on 7-. | |
3694.2 | 18+ | E(level): g.s. band. | |
3744.3 | (17-) | E(level): Band based on 7-. | |
4367.3 | 20+ | E(level): g.s. band. |
E(level) | E(gamma) | Comments |
97.00 | 97.0 | E(γ): from 150La β- decay |
305.70 | 208.7 | E(γ): from 150La β- decay |