ADOPTED LEVELS, GAMMAS for 148Tb
Author: N. Nica | Citation: Nucl. Data Sheets 117, 1 (2014) | Cutoff date: 1-Oct-2013
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-2678 keV 10 | S(n)= 7860 keV 15 | S(p)= 2464 keV 13 | Q(α)= 2663 keV 17 | ||
Reference: 2012WA38 |
References: | |||
A | 148Dy ε decay | B | 152Ho α decay (50.0 S) |
C | 152Ho α decay (161.8 S) | D | (HI,xnγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | A CD | 2- | 60 m 1 % ε = 100 | |||||
90.1 3 | B D | (9)+ | 2.20 m 5 % ε = 100 | |||||
109.6 2 | A CD | 4- | 80 ns 4 | 109.6 2 | 100 | E2 | 0.0 | 2- |
178.4 2 | A CD | 2+ | 7.0 ns 6 | 178.4 2 | 100 | E1 | 0.0 | 2- |
195.4 | A CD | 3- | 85.8 | 100 | M1 | 109.6 | 4- | |
280.9 | A CD | 3+ | 102.5 | 100 | M1 | 178.4 | 2+ | |
327.9 4 | B D | 7+ | 4.5 ns 4 | 237.8 2 | 100 | E2 | 90.1 | (9)+ |
345 | D | 5- | ||||||
351.3 | D | 5+ | 241.7 | 100 | E1 | 109.6 | 4- | |
375.3 | D | 4+ | 94.4 | 100 | M1 | 280.9 | 3+ | |
406.0 4 | B D | 8+ | ≤ 0.7 ns | 78.1 315.9 2 | | M1 M1 | 327.9 90.1 | 7+ (9)+ |
425.8 | D | 6+ | 74.4 97.8 | | M1 M1 | 351.3 327.9 | 5+ 7+ | |
620.24 1 | A | 1+ | ≤ 0.25 ns | 339.6 442.0 620.24 1 | 0.04 0.13 100 | (M1) E1 | 280.9 178.4 0.0 | 3+ 2+ 2- |
657.8 | A | (3-) | 462.1 657.8 | 65 100 | (M1) (M1) | 195.4 0.0 | 3- 2- | |
794.5 | A | 2- | 136.9 616.2 794.9 | 62 5 100 | (M1) (M1) | 657.8 178.4 0.0 | (3-) 2+ 2- | |
950.8 | A | (2-,1-) | 156.0 772.0 950.8 | 3 3 100 | (M1) | 794.5 178.4 0.0 | 2- 2+ 2- | |
1095.8 | D | (11)- | 22 ns 1 | 690.2 1006.2 | | E3+M2 | 406.0 90.1 | 8+ (9)+ |
1220 | D | (5-) | 793.9 869.5 | | 425.8 351.3 | 6+ 5+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1246 | D | (6-) | 820.1 917.9 | | 425.8 327.9 | 6+ 7+ | ||
1247.2 | A | 1+ | 627 1068.9 1247.2 | 4.7 5.3 100 | E1 | 620.24 178.4 0.0 | 1+ 2+ 2- | |
1249 | D | 9- | 842.5 | 100 | E1 | 406.0 | 8+ | |
1267 | D | 10+ | 1177.2 | 100 | 90.1 | (9)+ | ||
1276.9 | A | 1 | 1097 1276.9 | 5.3 100 | 178.4 0.0 | 2+ 2- | ||
1295 | D | (8-) | 888.7 967.1 | | 406.0 327.9 | 8+ 7+ | ||
1305 | D | (7-) | 899 | 100 | 406.0 | 8+ | ||
1332.7 | A | 1 | 1332.7 | 100 | 0.0 | 2- | ||
1365.9 | A | 1 | 1085.4 1187.5 1366 | 100 75 50 | 280.9 178.4 0.0 | 3+ 2+ 2- | ||
1380.0 | D | (12)- | 284.1 2 | 100 | M1 | 1095.8 | (11)- | |
1484 | D | (10+) | 1078.2 1394.0 | | 406.0 90.1 | 8+ (9)+ | ||
1642.9 | A | 1+ | 691.9 847.1 1642.9 | 100 47 5.9 | 950.8 794.5 0.0 | (2-,1-) 2- 2- | ||
1654 | D | (8+) | 1228 1247.7 1563.0 | | 425.8 406.0 90.1 | 6+ 8+ (9)+ | ||
1723 | D | (9+) | 1317.4 1395.3 1633 | | 406.0 327.9 90.1 | 8+ 7+ (9)+ | ||
1828.5 | A | 1 | 1547 1650.2 | 25 100 | 280.9 178.4 | 3+ 2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1840.1 | A | 1+ | 890.0 1045.9 1840.1 | 86 100 21 | 950.8 794.5 0.0 | (2-,1-) 2- 2- | ||
2361.7 | D | 981.7 | 100 | 1380.0 | (12)- | |||
2714.0 | D | (14)- | 1334.1 3 | 100 | E2 | 1380.0 | (12)- | |
2868.4 | D | 506.7 | 100 | 2361.7 | ||||
2953.9 | D | (15)- | 240.0 2 | 100 | M1+E2 | 2714.0 | (14)- | |
3167.9 | D | (16)- | 214.1 2 454.1 3 | 100 10 16 4 | M1+E2 Q | 2953.9 2714.0 | (15)- (14)- | |
3367.1 | D | 498.7 | 100 | 2868.4 | ||||
3594.9 | D | (17-) | 427.0 2 640.8 | | M1+E2 | 3167.9 2953.9 | (16)- (15)- | |
3801.8 | D | (17)- | 434.7 634.2 2 | | M1+E2 | 3367.1 3167.9 | (16)- | |
4178.5 | D | (17) | 1010.6 | 100 | 3167.9 | (16)- | ||
4238.9 | D | (17) | 1071.0 | 100 | 3167.9 | (16)- | ||
4295.7 | D | (18) | 493.8 700.8 | | 3801.8 3594.9 | (17)- (17-) | ||
4422.9 | D | (18-) | 184.0 244.7 621 1 ? 828 | | 4238.9 4178.5 3801.8 3594.9 | (17) (17) (17)- (17-) | ||
4504.9 | D | (18) | 82.0 | 100 | 4422.9 | (18-) | ||
4862.1 | D | (18) | 566.3 1060.4 | | 4295.7 3801.8 | (18) (17)- | ||
4946.1 | D | 522.5 5 | 100 | 4422.9 | (18-) | |||
5008.9 | D | (18) | 1207.1 | 100 | 3801.8 | (17)- | ||
5172.4 | D | (18) | 1370.6 | | 3801.8 | (17)- | ||
5225.4 | D | (19-) | 216.6 363.0 720.5 802.5 929.4 1631.0 | | 5008.9 4862.1 4504.9 4422.9 4295.7 3594.9 | (18) (18) (18) (18-) (18) (17-) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
5314.5 | D | (19) | 142.3 452.0 809.7 | | 5172.4 4862.1 4504.9 | (18) (18) (18) | ||
5558.4 | D | (19) | 333.0 | 100 | 5225.4 | (19-) | ||
5747.0 | D | (20-) | 521.6 | 100 | 5225.4 | (19-) | ||
6489.8 | D | (21+) | 742.6 931.5 1175.5 | | 5747.0 5558.4 5314.5 | (20-) (19) (19) | ||
6523.3 | D | (21) | 1208.8 | 100 | 5314.5 | (19) | ||
6933.5 | D | 443.7 | 100 | 6489.8 | (21+) | |||
7270.0 | D | (23+) | 336.6 746.6 780.1 | | 6933.5 6523.3 6489.8 | (21) (21+) | ||
7341.9 | D | (23-) | 71.9 | | 7270.0 | (23+) | ||
7620.4 | D | (24+) | 278.4 350.6 | | 7341.9 7270.0 | (23-) (23+) | ||
7760.9 | D | (26+) | 140.2 418.7 491.4 | | 7620.4 7341.9 7270.0 | (24+) (23-) (23+) | ||
7833.8 | D | 72.9 | 100 | 7760.9 | (26+) | |||
8338.1 | D | 504.4 577.0 | | 7833.8 7760.9 | (26+) | |||
8618.6 | D | (27+) | 1.310 µs 7 | 280.6 784.8 857.7 | | 8338.1 7833.8 7760.9 | (26+) | |
9196.0 | D | 577.4 | 100 | 8618.6 | (27+) | |||
9576.9 | D | (29) | 958.3 | 100 | 8618.6 | (27+) | ||
9920.0 | D | 1302.3 | 100 | 8618.6 | (27+) | |||
9972.5 | D | 775.5 1353.9 | | 9196.0 8618.6 | (27+) | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
10148.0 | D | 175.3 227.2 571.1 952.0 | | 9972.5 9920.0 9576.9 9196.0 | (29) | |||
10424.4 | D | 847.6 | 100 | 9576.9 | (29) | |||
10511.6 | D | 934.7 | 100 | 9576.9 | (29) | |||
10752.6 | D | 328.0 1175.7 | | 10424.4 9576.9 | (29) | |||
10791.6 | D | 1214.7 | 100 | 9576.9 | (29) | |||
10880.1 | D | 88.5 | 100 | 10791.6 | ||||
10963.9 | D | 172.3 452.7 816.3 | | 10791.6 10511.6 10148.0 | ||||
11445.7 | D | 481.8 565.6 654.1 693.7 | | 10963.9 10880.1 10791.6 10752.6 | ||||
12116.2 | D | 1152.3 | 100 | 10963.9 | ||||
12342.5 | D | 896.8 | 100 | 11445.7 | ||||
12449.3 | D | 1003.6 | 100 | 11445.7 | ||||
13060.2 | D | 944.0 | 100 | 12116.2 | ||||
13379.6 | D | 930.3 | 100 | 12449.3 | ||||
14090.6 | D | 1030.4 | 100 | 13060.2 |
Jπ(level): From analysis of γ(θ), α(K)exp, and systematics, except where noted otherwise
M(γ): From conversion electron data in ε decay, and γ(θ), DCO ratios, conversion electron and linear-polarization data in (HI,xnγ)
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
109.6 | 4- | 80 ns 4 | 109.6 2 | E2 | 1.86 | B(E2)(W.u.)=3.36 18, α=1.86, α(K)=0.898 14, α(L)=0.745 13, α(M)=0.177 3, α(N)=0.0396 7, α(O)=0.00515 9, α(P)=4.49E-5 7 | |
178.4 | 2+ | 7.0 ns 6 | 178.4 2 | E1 | 0.0636 | B(E1)(W.u.)=5.7E-6 5, α=0.0636, α(K)=0.0537 8, α(L)=0.00776 12, α(M)=0.001687 25, α(N)=0.000386 6, α(O)=5.72E-5 9, α(P)=3.22E-6 5 | |
195.4 | 3- | 85.8 | M1 | 3.41 | α=3.41, α(K)=2.88 4, α(L)=0.420 6, α(M)=0.0918 13, α(N)=0.0212 3, α(O)=0.00327 5, α(P)=0.000214 3 | ||
280.9 | 3+ | 102.5 | M1 | 2.05 | α=2.05, α(K)=1.725 25, α(L)=0.251 4, α(M)=0.0549 8, α(N)=0.01270 18, α(O)=0.00196 3, α(P)=0.0001285 18 | ||
327.9 | 7+ | 4.5 ns 4 | 237.8 2 | E2 | 0.1297 | B(E2)(W.u.)=3.1 3, α=0.1297, α(K)=0.0934 14, α(L)=0.0282 4, α(M)=0.00650 10, α(N)=0.001471 22, α(O)=0.000202 3, α(P)=5.55E-6 8 | |
351.3 | 5+ | 241.7 | E1 | 0.0287 | α=0.0287, α(K)=0.0243 4, α(L)=0.00344 5, α(M)=0.000747 11, α(N)=0.0001712 24, α(O)=2.56×10-5 4, α(P)=1.507E-6 21 | ||
375.3 | 4+ | 94.4 | M1 | 2.59 | α=2.59, α(K)=2.18 3, α(L)=0.319 5, α(M)=0.0696 10, α(N)=0.01610 23, α(O)=0.00248 4, α(P)=0.0001628 23 | ||
406.0 | 8+ | ≤ 0.7 ns | 78.1 | M1 | 4.48 | α=4.48, α(K)=3.77 6, α(L)=0.552 8, α(M)=0.1206 17, α(N)=0.0279 4, α(O)=0.00429 6, α(P)=0.000282 4 | |
8+ | ≤ 0.7 ns | 315.9 2 | M1 | 0.0906 | α=0.0906, α(K)=0.0766 11, α(L)=0.01091 16, α(M)=0.00238 4, α(N)=0.000550 8, α(O)=8.49×10-5 12, α(P)=5.65E-6 8 | ||
425.8 | 6+ | 74.4 | M1 | 5.15 | α=5.15, α(K)=4.34 6, α(L)=0.636 9, α(M)=0.1389 20, α(N)=0.0321 5, α(O)=0.00494 7, α(P)=0.000324 5 | ||
6+ | 97.8 | M1 | 2.34 | α=2.34, α(K)=1.97 3, α(L)=0.288 4, α(M)=0.0629 9, α(N)=0.01454 21, α(O)=0.00224 4, α(P)=0.0001471 21 | |||
620.24 | 1+ | ≤ 0.25 ns | 442.0 | (M1) | 0.0376 | B(M1)(W.u.)>1.3×10-6, α=0.0376, α(K)=0.0319 5, α(L)=0.00449 7, α(M)=0.000978 14, α(N)=0.000226 4, α(O)=3.49E-5 5, α(P)=2.33E-6 4 | |
1+ | ≤ 0.25 ns | 620.24 1 | E1 | 0.00308 | B(E1)(W.u.)>4.0E-6, α=0.00308, α(K)=0.00263 4, α(L)=0.000354 5, α(M)=7.65E-5 11, α(N)=1.762E-5 25, α(O)=2.69E-6 4, α(P)=1.735E-7 25 | ||
657.8 | (3-) | 462.1 | (M1) | 0.0335 | α=0.0335, α(K)=0.0284 4, α(L)=0.00400 6, α(M)=0.000871 13, α(N)=0.000201 3, α(O)=3.11×10-5 5, α(P)=2.08E-6 3 | ||
(3-) | 657.8 | (M1) | 0.01373 | α=0.01373, α(K)=0.01167 17, α(L)=0.001620 23, α(M)=0.000352 5, α(N)=8.15×10-5 12, α(O)=1.260E-5 18, α(P)=8.48E-7 12 | |||
794.5 | 2- | 136.9 | (M1) | 0.898 | α=0.898, α(K)=0.758 11, α(L)=0.1100 16, α(M)=0.0240 4, α(N)=0.00555 8, α(O)=0.000855 12, α(P)=5.64×10-5 8 | ||
2- | 794.9 | (M1) | 0.00860 | α=0.00860, α(K)=0.00732 11, α(L)=0.001009 15, α(M)=0.000219 3, α(N)=5.07×10-5 8, α(O)=7.85E-6 11, α(P)=5.30E-7 8 | |||
950.8 | (2-,1-) | 950.8 | (M1) | 0.00557 | α=0.00557, α(K)=0.00474 7, α(L)=0.000650 9, α(M)=0.0001410 20, α(N)=3.26×10-5 5, α(O)=5.05E-6 7, α(P)=3.42E-7 5 | ||
1095.8 | (11)- | 22 ns 1 | 1006.2 | E3+M2 | 2.2 6 | 0.0072 | α=0.0072 7, α(K)=0.0059 6, α(L)=0.00098 7, α(M)=0.000218 15, α(N)=5.0×10-5 4, α(O)=7.6E-6 6, α(P)=4.4E-7 5 |
1247.2 | 1+ | 1247.2 | E1 | 8.42×10-4 | α=8.42×10-4, α(K)=0.000684 10, α(L)=8.92E-5 13, α(M)=1.92E-5 3, α(N)=4.44E-6 7, α(O)=6.84E-7 10, α(P)=4.59E-8 7 | ||
1249 | 9- | 842.5 | E1 | 1.65×10-3 | α=1.65×10-3, α(K)=0.001413 20, α(L)=0.000187 3, α(M)=4.05E-5 6, α(N)=9.33E-6 13, α(O)=1.432E-6 20, α(P)=9.42E-8 14 | ||
1380.0 | (12)- | 284.1 2 | M1 | 0.1202 | α=0.1202, α(K)=0.1017 15, α(L)=0.01452 21, α(M)=0.00317 5, α(N)=0.000732 11, α(O)=0.0001130 16, α(P)=7.50×10-6 11 | ||
2714.0 | (14)- | 1334.1 3 | E2 | 1.65×10-3 | α=1.65×10-3, α(K)=0.001375 20, α(L)=0.000192 3, α(M)=4.18E-5 6, α(N)=9.63E-6 14, α(O)=1.476E-6 21, α(P)=9.51E-8 14 | ||
2953.9 | (15)- | 240.0 2 | M1+E2 | +0.09 2 | 0.189 | α=0.189, α(K)=0.1595 23, α(L)=0.0230 4, α(M)=0.00502 8, α(N)=0.001161 17, α(O)=0.000179 3, α(P)=1.179×10-5 17 | |
3167.9 | (16)- | 214.1 2 | M1+E2 | 0.22 | α=0.22 4, α(K)=0.17 5, α(L)=0.037 6, α(M)=0.0084 15, α(N)=0.0019 4, α(O)=0.00027 3, α(P)=1.2×10-5 5 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
3594.9 | (17-) | 427.0 2 | M1+E2 | 0.032 | α=0.032 10, α(K)=0.026 9, α(L)=0.0042 7, α(M)=0.00093 14, α(N)=0.00021 4, α(O)=3.2×10-5 6, α(P)=1.9E-6 7 | ||
3801.8 | (17)- | 634.2 2 | M1+E2 | 0.012 | α=0.012 4, α(K)=0.010 3, α(L)=0.0014 4, α(M)=0.00031 8, α(N)=7.3×10-5 17, α(O)=1.1E-5 3, α(P)=6.9E-7 24 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 2- | 60 m 1 % ε = 100 | μ=-1.75 2 (1997StZR,1990Al36,2005St24), Q=-0.29 20 (1997StZR,1990Al36,2005St24) Rms charge radius <r2>1/2=4.9299 fm 1507 (2004An14). |
Mass measurement (Penning trap): 2000Be42