ADOPTED LEVELS, GAMMAS for 146Tb
Authors: Yu. Khazov, A. Rodionov and G. Shulyak | Citation: Nucl. Data Sheets 136, 163 (2016) | Cutoff date: 14-Jul-2016
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-5210 keV 50 | S(n)= 9.53×103 keV 11 | S(p)= 2130 keV 50 | Q(α)= 1130 keV 50 | ||
Reference: 2012WA38 |
References: | |||
A | 146Dy ε decay | B | 146Tb IT decay |
C | 115In(34S,3nγ) | D | 118Sn(32S,p3nγ) |
E | 144Sm(6Li,4nγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | A | 1+ | 8 s 4 % ε = 100 | |||||
241.09 10 | A | 1+ | 241.1 2 | 100 | M1 | 0.0 | 1+ | |
280.19 12 | A | 1+ | 280.2 2 | 100 | M1 | 0.0 | 1+ | |
338.15 13 | A | 1+ | 338.1 2 | 100 | E2 | 0.0 | 1+ | |
354.85 11 | A | 1+ | 74.7 2 113.7 2 354.9 2 | 5.9 7 ≈9 100 4 | M1 M1 | 280.19 241.09 0.0 | 1+ 1+ 1+ | |
384.65 12 | A | 1+ | 143.5 2 384.6 2 | ≈3 100 3 | M1 | 241.09 0.0 | 1+ 1+ | |
397.99 23 | A | (1+) | 117.8 2 | 100 | 280.19 | 1+ | ||
565.91 13 | A | (1+) | 285.7 2 324.8 2 565.9 3 | ≈14 ≈51 ≈100 | 280.19 241.09 0.0 | 1+ 1+ 1+ | ||
574.95 24 | A | (1+) | 236.8 2 | 100 | 338.15 | 1+ | ||
618.4 3 | A | (1+) | 618.4 3 | 100 | 0.0 | 1+ | ||
653.15 18 | A | (0,1)+ | 268.4 2 | 100 | M1 | 384.65 | 1+ | |
660.31 13 | A | 1+ | 305.5 2 322.1 2 419.3 2 660.3 3 | ≈29 100 13 ≈65 ≈76 | M1 | 354.85 338.15 241.09 0.0 | 1+ 1+ 1+ 1+ | |
664.83 23 | A | (1+) | 664.9 3 | 100 | 0.0 | 1+ | ||
682.14 17 | A | (1+) | 441.1 2 682.1 3 | ≈81 ≈100 | 241.09 0.0 | 1+ 1+ | ||
920.0 3 | A | (1+) | 920.0 3 | 100 | 0.0 | 1+ | ||
1162.3 4 | A | (1+) | 882.1 3 | 100 | 280.19 | 1+ | ||
1696.1 3 | A | (1+) | 1696.1 3 | 100 | 0.0 | 1+ | ||
1726.96 14 | A | 1+ | 1062.2 3 1066.8 3 1073.4 3 1161.2 3 1342.3 3 1372.2 3 1388.8 3 1446.7 3 | ≈44 ≈98 ≈35 ≈100 ≈65 ≈35 ≈60 ≈77 | 664.83 660.31 653.15 565.91 384.65 354.85 338.15 280.19 | (1+) 1+ (0,1)+ (1+) 1+ 1+ 1+ 1+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1737.40 15 | A | 1+ | 1084.4 3 1171.2 3 1352.8 3 1399.3 3 1496.3 3 1737.4 3 | ≈20 ≈15 ≈78 ≈22 ≈20 ≈100 | 653.15 565.91 384.65 338.15 241.09 0.0 | (0,1)+ (1+) 1+ 1+ 1+ 1+ | ||
1923.8 3 | A | 1923.8 3 | 100 | 0.0 | 1+ | |||
2082.01 15 | A | 1+ | 1727.1 3 1743.8 3 1801.8 3 1841.0 3 2082.0 3 | ≈12 ≈24 ≈100 ≈24 ≈45 | 354.85 338.15 280.19 241.09 0.0 | 1+ 1+ 1+ 1+ 1+ | ||
2156.80 14 | A | 1+ | 1474.7 3 1772.1 3 1801.8 3 1876.7 3 1915.7 3 2156.8 3 | ≈13 ≈12 ≈8 ≈18 ≈21 ≈100 | 682.14 384.65 354.85 280.19 241.09 0.0 | (1+) 1+ 1+ 1+ 1+ 1+ | ||
0.0+X | B DE | 5- | 24.1 s 5 % ε = 100 | |||||
18.73+X 13 | B DE | 6- | 18.7 5 S | | 0.0+X | 5- | ||
156.70+X 10 | B DE | 6- | 138.0 1 156.7 1 | 30 16 100 16 | M1 M1 | 18.73+X 0.0+X | 6- 5- | |
361.87+X 13 | B DE | 7- | 205.2 1 343.1 1 | 8.4 10 100 4 | M1 M1+E2 | 156.70+X 18.73+X | 6- 6- | |
779.57+X 16 | BCDE | 10+ | 1.20 ms 3 % IT = 100 | 417.7 1 | 100 | E3 | 361.87+X | 7- |
804.57+X 24 | E | 8+ | 442.7 2 | 100 | E1 | 361.87+X | 7- | |
1370.17+X 18 | CDE | 11+ | 590.60 6 | 100 | M1 | 779.57+X | 10+ | |
2147.40+X 18 | CDE | 11- | 777.23 2 | 100 | E1 | 1370.17+X | 11+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2170.64+X 18 | CDE | (11-) | 800.47 3 | 100 | E1 | 1370.17+X | 11+ | |
2188.31+X 18 | CDE | 12- | 40.90 12 818.13 3 | 7.0 7 100 2 | E1 | 2147.40+X 1370.17+X | 11- 11+ | |
2224.22+X 18 | CD | (12+) | 53.6 1 76.7 1 854.05 1 | 50 30 100 30 80 30 | 2170.64+X 2147.40+X 1370.17+X | (11-) 11- 11+ | ||
2577.84+X 18 | CDE | 13- | 389.53 3 | 100 | M1 | 2188.31+X | 12- | |
2760.31+X 23 | C | 572.00 15 | 100 | 2188.31+X | 12- | |||
2920.96+X 22 | CD | (13+) | 696.5 2 | 100 | 2224.22+X | (12+) | ||
3085.18+X 18 | CDE | (13-) | 896.87 3 | 100 | (M1) | 2188.31+X | 12- | |
3149.64+X 21 | CDE | (13)- | 571.8 1 | 100 | (M1) | 2577.84+X | 13- | |
3264.44+X 18 | CD | (14+) | 343.35 15 1040.25 5 | 52 8 100 11 | M1 E2 | 2920.96+X 2224.22+X | (13+) (12+) | |
3284.34+X 19 | CDE | 14- | 199.17 12 706.43 9 | 7.7 9 100 11 | D M1 | 3085.18+X 2577.84+X | (13-) 13- | |
3368.02+X 19 | CDE | 15- | 83.67 3 | 100 | M1 | 3284.34+X | 14- | |
3461.7+X 5 ? | E | (14)- | 177.6 2 ? | | M1 | 3284.34+X | 14- | |
3487.86+X 19 | CDE | 16- | 119.83 3 | 100 | M1 | 3368.02+X | 15- | |
3580.06+X 23 | CD | (15+) | 315.8 2 | 100 | M1 | 3264.44+X | (14+) | |
3584.79+X 20 | CDE | 17- | 96.93 3 | 100 | M1 | 3487.86+X | 16- | |
3691.73+X 20 | CDE | 203.80 6 323.77 9 | 100 14 80 9 | 3487.86+X 3368.02+X | 16- 15- | |||
3905.13+X 21 | CD | 15- | 640.75 15 | 100 | E1 | 3264.44+X | (14+) | |
3945.72+X 22 | CD | (16+) | 365.7 1 | 100 | (M1+E2) | 3580.06+X | (15+) | |
4115.10+X 21 | CDE | 18- | 530.17 10 | 100 | M1 | 3584.79+X | 17- | |
4140.67+X 20 | CDE | 17- | 652.80 6 | 100 | M1 | 3487.86+X | 16- | |
4217.50+X 20 | CDE | 17- | 271.9 2 312.4 1 525.67 9 729.69 9 | ≤8 23 3 31 3 100 3 | E2 M1 | 3945.72+X 3905.13+X 3691.73+X 3487.86+X | (16+) 15- 16- | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4464.75+X 21 | CD | 18+ | 247.3 1 | 100 | E1 | 4217.50+X | 17- | |
4506.33+X 22 | CD | (17-) | 560.65 15 | 100 | E1 | 3945.72+X | (16+) | |
4579.91+X 21 | CDE | 19- | 464.73 9 | 100 | M1 | 4115.10+X | 18- | |
4690.43+X 20 | CDE | 18+ | 549.75 9 1105.70 6 | 67 13 100 13 | E1 D | 4140.67+X 3584.79+X | 17- 17- | |
4775.98+X 22 | CD | (18-) | 269.65 5 558.4 2 | 100 10 94 10 | 4506.33+X 4217.50+X | (17-) 17- | ||
4867.31+X 23 | CD | 19+ | 177.0 2 | 100 | M1 | 4690.43+X | 18+ | |
5075.15+X 21 | CDE | 19+ | 384.77 7 960.00 12 | 100 14 45 5 | D E1 | 4690.43+X 4115.10+X | 18+ 18- | |
5134.33+X 22 | CD | 19- | 358.35 5 669.5 1 916.6 2 | 100 12 47 7 83 10 | M1 | 4775.98+X 4464.75+X 4217.50+X | (18-) 18+ 17- | |
5277.56+X 23 | CD | 19 | 1162.45 15 1692.75 15 | 43 4 100 11 | D Q | 4115.10+X 3584.79+X | 18- 17- | |
5364.98+X 21 | CD | 20+ | 289.85 5 785.05 5 | 100 10 52 6 | M1 | 5075.15+X 4579.91+X | 19+ 19- | |
5491.87+X 24 | CD | 20 | 214.3 1 1377.0 5 | 100 11 29 7 | D | 5277.56+X 4115.10+X | 19 18- | |
5543.11+X 22 | CD | 20+ | 408.75 5 1078.5 1 | 68 7 100 11 | E1 E2 | 5134.33+X 4464.75+X | 19- 18+ | |
5580.69+X 22 | CD | 20- | 713.4 1 1000.7 1 | 100 10 ≤30 | E1 | 4867.31+X 4579.91+X | 19+ 19- | |
5741.5+X 3 | C | 666.40 15 | 100 | D | 5075.15+X | 19+ | ||
5809.1+X 3 | C | 2229.00 15 | 100 | 3580.06+X | (15+) | |||
5814.35+X 23 | CD | 21+ | 233.65 5 449.45 15 | 96 11 100 12 | D M1 | 5580.69+X 5364.98+X | 20- 20+ | |
5853.7+X 3 | C | 1273.80 15 | 100 | 4579.91+X | 19- | |||
5945.82+X 25 | C | 21 | 453.95 5 | 100 | D | 5491.87+X | 20 | |
6387.8+X 3 | C | 22+ | 573.45 14 | 100 | M1 | 5814.35+X | 21+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
6439.9+X 3 | C | 1860.00 15 | 100 | 4579.91+X | 19- | |||
6492.67+X 22 | C | 22+ | 949.55 3 | 100 | E2 | 5543.11+X | 20+ | |
6495.6+X 3 | C | 23(+) | 107.8 1 | 100 | D | 6387.8+X | 22+ | |
6533.2+X 3 | C | 22 | 587.4 1 | 100 | D | 5945.82+X | 21 | |
6682.3+X 4 | C | 149.1 3 | 100 | 6533.2+X | 22 | |||
6836.0+X 4 | C | (24+) | 340.40 25 | 100 | M1 | 6495.6+X | 23(+) | |
7096.4+X 5 | C | 414.10 15 | 100 | 6682.3+X | ||||
7142.5+X 5 | C | 306.50 25 | 100 | 6836.0+X | (24+) | |||
7563.42+X 23 | C | 24+ | 1070.75 5 | 100 | E2 | 6492.67+X | 22+ | |
7737.0+X 3 | C | (23+) | 1244.35 15 | 100 | D | 6492.67+X | 22+ | |
8003.5+X 3 | C | (24+) | 266.50 15 | 100 | D | 7737.0+X | (23+) | |
8302.5+X 4 | C | 739.10 25 | 100 | 7563.42+X | 24+ | |||
8370+X 3 | C | (24+) | 633.0 25 | 100 | M1 | 7737.0+X | (23+) | |
8388.7+X 4 | C | (25+) | 385.20 15 | 100 | D | 8003.5+X | (24+) | |
8875+X 3 | C | (26+) | 486.0 25 870.60 15 ? | 100 25 ≤8 | M1 E2 | 8388.7+X 8003.5+X | (25+) (24+) | |
9304+X 3 | C | (27+) | 429.30 15 | 100 | M1 | 8875+X | (26+) | |
9717+X 3 | C | (28+) | 413.40 15 | 100 | M1 | 9304+X | (27+) | |
10192+X 3 | C | (29+) | 474.60 15 | 100 | M1 | 9717+X | (28+) | |
10655+X 3 | C | (30+) | 463.10 15 | 100 | M1 | 10192+X | (29+) |
E(level): From a least-squares fit to Eγ’s; normalized χ2=0.5
Jπ(level): Assigned on the basis of the measured conversion electrons, DCO values, γ(θ), linear polarization in the 115In(34S,3nγ) (in the main) and 118Sn(32S,p3nγ), 144Sm(6Li,4nγ) reactions, except other marked. Possible configurations are from the ε decay and the reaction studies data
E(γ): Unweighted average data from IT decay and reaction except as noted. Evaluators assumed ΔEγ=0.1 keV if Eγ are equal.
I(γ): Calculated from I(γ+ce) in 118Sn(32S,p3nγ) dataset, assuming [E1], [E2] or [M1+E2] multipolarities for the transitions according to the level pattern, except as noted
I(γ): % branching from each level; Iγ from 118In(32S,p3nγ), except as noted.
M(γ): From α(K)exp, γγ(θ)(DCO), γγ(lin pol) data, except as noted.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Sequence based on J=18+ state. | |||||||
4690.43+X 20 | 18+ | ||||||
5075.15+X 21 | 19+ | 384.77 7 960.00 12 | 100 14 45 5 | D E1 | 4690.43+X 4115.10+X | 18+ 18- | |
5364.98+X 21 | 20+ | 289.85 5 785.05 5 | 100 10 52 6 | M1 | 5075.15+X 4579.91+X | 19+ 19- | |
5814.35+X 23 | 21+ | 233.65 5 449.45 15 | 96 11 100 12 | D M1 | 5580.69+X 5364.98+X | 20- 20+ | |
6387.8+X 3 | 22+ | 573.45 14 | 100 | M1 | 5814.35+X | 21+ | |
6495.6+X 3 | 23(+) | 107.8 1 | 100 | D | 6387.8+X | 22+ | |
6836.0+X 4 | (24+) | 340.40 25 | 100 | M1 | 6495.6+X | 23(+) | |
7142.5+X 5 | 306.50 25 | 100 | 6836.0+X | (24+) | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Sequence based on J=19 state. | |||||||
5277.56+X 23 | 19 | ||||||
5491.87+X 24 | 20 | 214.3 1 1377.0 5 | 100 11 29 7 | D | 5277.56+X 4115.10+X | 19 18- | |
5945.82+X 25 | 21 | 453.95 5 | 100 | D | 5491.87+X | 20 | |
6533.2+X 3 | 22 | 587.4 1 | 100 | D | 5945.82+X | 21 | |
6682.3+X 4 | 149.1 3 | 100 | 6533.2+X | 22 | |||
7096.4+X 5 | 414.10 15 | 100 | 6682.3+X | ||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - Sequence based on J=(23+) state. | |||||||
7737.0+X 3 | (23+) | ||||||
8003.5+X 3 | (24+) | 266.50 15 | 100 | D | 7737.0+X | (23+) | |
8388.7+X 4 | (25+) | 385.20 15 | 100 | D | 8003.5+X | (24+) | |
8875+X 3 | (26+) | 486.0 25 870.60 15 ? | 100 25 ≤8 | M1 E2 | 8388.7+X 8003.5+X | (25+) (24+) | |
9304+X 3 | (27+) | 429.30 15 | 100 | M1 | 8875+X | (26+) | |
9717+X 3 | (28+) | 413.40 15 | 100 | M1 | 9304+X | (27+) | |
10192+X 3 | (29+) | 474.60 15 | 100 | M1 | 9717+X | (28+) | |
10655+X 3 | (30+) | 463.10 15 | 100 | M1 | 10192+X | (29+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
241.09 | 1+ | 241.1 2 | M1 | 0.187 | α=0.187 | ||
280.19 | 1+ | 280.2 2 | M1 | 0.1247 | α=0.1247 | ||
338.15 | 1+ | 338.1 2 | E2 | 0.0435 | α=0.0435 | ||
354.85 | 1+ | 74.7 2 | M1 | 5.09 | α=5.09 9 | ||
1+ | 354.9 2 | M1 | 0.0666 | α=0.0666 | |||
384.65 | 1+ | 384.6 2 | M1 | 0.0540 | α=0.0540 | ||
653.15 | (0,1)+ | 268.4 2 | M1 | 0.1400 | α=0.1400 | ||
660.31 | 1+ | 322.1 2 | M1 | 0.0860 | α=0.0860 | ||
156.70+X | 6- | 138.0 1 | M1 | 0.878 | α=0.878 | ||
6- | 156.7 1 | M1 | 0.614 | α=0.614 | |||
361.87+X | 7- | 205.2 1 | M1 | 0.291 | α=0.291 | ||
7- | 343.1 1 | M1+E2 | 1.6 6 | 0.050 | α=0.050 7 | ||
779.57+X | 10+ | 1.20 ms 3 % IT = 100 | 417.7 1 | E3 | 0.0757 | B(E3)(W.u.)=0.335 6, α=0.0757 | |
804.57+X | 8+ | 442.7 2 | E1 | 0.00649 | α=0.00649 | ||
1370.17+X | 11+ | 590.60 6 | M1 | 0.0180 | α=0.0180 | ||
2147.40+X | 11- | 777.23 2 | E1 | 0.00194 | α=0.00194 | ||
2170.64+X | (11-) | 800.47 3 | E1 | 0.00183 | α=0.00183 | ||
2188.31+X | 12- | 818.13 3 | E1 | 1.75×10-3 | α=1.75×10-3 | ||
2577.84+X | 13- | 389.53 3 | M1 | 0.0522 | α=0.0522 | ||
3085.18+X | (13-) | 896.87 3 | (M1) | 0.00641 | α=0.00641 | ||
3149.64+X | (13)- | 571.8 1 | (M1) | 0.0195 | α=0.0195 | ||
3264.44+X | (14+) | 343.35 15 | M1 | 0.0727 | α=0.0727 | ||
(14+) | 1040.25 5 | E2 | 0.00267 | α=0.00267 | |||
3284.34+X | 14- | 706.43 9 | M1 | 0.01150 | α=0.01150 | ||
3368.02+X | 15- | 83.67 3 | M1 | 3.67 | α=3.67 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
3461.7+X | (14)- | 177.6 2 | M1 | 0.433 | α=0.433 | ||
3487.86+X | 16- | 119.83 3 | M1 | 1.310 | α=1.310 | ||
3580.06+X | (15+) | 315.8 2 | M1 | 0.0907 | α=0.0907 | ||
3584.79+X | 17- | 96.93 3 | M1 | 2.40 | α=2.40 | ||
3905.13+X | 15- | 640.75 15 | E1 | 0.00287 | α=0.00287 | ||
3945.72+X | (16+) | 365.7 1 | (M1+E2) | 0.048 | α=0.048 14 | ||
4115.10+X | 18- | 530.17 10 | M1 | 0.0236 | α=0.0236 | ||
4140.67+X | 17- | 652.80 6 | M1 | 0.01400 | α=0.01400 | ||
4217.50+X | 17- | 312.4 1 | E2 | 0.0551 | α=0.0551 | ||
17- | 729.69 9 | M1 | 0.01062 | α=0.01062 | |||
4464.75+X | 18+ | 247.3 1 | E1 | 0.0270 | α=0.0270 | ||
4506.33+X | (17-) | 560.65 15 | E1 | 0.00382 | α=0.00382 | ||
4579.91+X | 19- | 464.73 9 | M1 | 0.0331 | α=0.0331 | ||
4690.43+X | 18+ | 549.75 9 | E1 | 0.00399 | α=0.00399 | ||
4867.31+X | 19+ | 177.0 2 | M1 | 0.437 | α=0.437 | ||
5075.15+X | 19+ | 960.00 12 | E1 | 1.29×10-3 | α=1.29×10-3 | ||
5134.33+X | 19- | 358.35 5 | M1 | 0.0649 | α=0.0649 | ||
5364.98+X | 20+ | 289.85 5 | M1 | 0.1139 | α=0.1139 | ||
5543.11+X | 20+ | 408.75 5 | E1 | 0.00781 | α=0.00781 | ||
20+ | 1078.5 1 | E2 | 0.00248 | α=0.00248 | |||
5580.69+X | 20- | 713.4 1 | E1 | 0.00230 | α=0.00230 | ||
5814.35+X | 21+ | 449.45 15 | M1 | 0.0360 | α=0.0360 | ||
6387.8+X | 22+ | 573.45 14 | M1 | 0.0194 | α=0.0194 | ||
6492.67+X | 22+ | 949.55 3 | E2 | 0.00323 | α=0.00323 | ||
6836.0+X | (24+) | 340.40 25 | M1 | 0.0743 | α=0.0743 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
7563.42+X | 24+ | 1070.75 5 | E2 | 0.00251 | α=0.00251 | ||
8370+X | (24+) | 633.0 25 | M1 | 0.0151 | α=0.0151 3 | ||
8875+X | (26+) | 486.0 25 | M1 | 0.0295 | α=0.0295 6 | ||
(26+) | 870.60 15 | E2 | 0.00389 | α=0.00389 | |||
9304+X | (27+) | 429.30 15 | M1 | 0.0406 | α=0.0406 | ||
9717+X | (28+) | 413.40 15 | M1 | 0.0447 | α=0.0447 | ||
10192+X | (29+) | 474.60 15 | M1 | 0.0313 | α=0.0313 | ||
10655+X | (30+) | 463.10 15 | M1 | 0.0334 | α=0.0334 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 1+ | 8 s 4 % ε = 100 | configuration=πd-15/2νd-13/2 (1987Zu02). |
156.70+X | 6- | Jπ(level): From coincide cascade of γ-rays between J=10+ and J=5-: 10+ |) 417.7γ E3 |) 7- |) 205.2γ M1 |) 6- |) 156.7γ M1 |) 5-. | |
361.87+X | 7- | Jπ(level): From coincide cascade of γ-rays between J=10+ and J=5-: 10+ |) 417.7γ E3 |) 7- |) 205.2γ M1 |) 6- |) 156.7γ M1 |) 5-. | |
779.57+X | 10+ | 1.20 ms 3 % IT = 100 | E(level): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. |
804.57+X | 8+ | E(level): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. | |
1370.17+X | 11+ | E(level): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. | |
4690.43+X | 18+ | E(level): Sequence based on J=18+ state. | |
5075.15+X | 19+ | E(level): Sequence based on J=18+ state. | |
5277.56+X | 19 | E(level): Sequence based on J=19 state. | |
5364.98+X | 20+ | E(level): Sequence based on J=18+ state. | |
5491.87+X | 20 | E(level): Sequence based on J=19 state. | |
5814.35+X | 21+ | E(level): Sequence based on J=18+ state. | |
5945.82+X | 21 | E(level): Sequence based on J=19 state. | |
6387.8+X | 22+ | E(level): Sequence based on J=18+ state. | |
6495.6+X | 23(+) | E(level): Sequence based on J=18+ state. | |
6533.2+X | 22 | E(level): Sequence based on J=19 state. | |
6682.3+X | E(level): Sequence based on J=19 state. | ||
6836.0+X | (24+) | E(level): Sequence based on J=18+ state. | |
7096.4+X | E(level): Sequence based on J=19 state. | ||
7142.5+X | E(level): Sequence based on J=18+ state. | ||
7737.0+X | (23+) | E(level): Sequence based on J=(23+) state. | |
8003.5+X | (24+) | E(level): Sequence based on J=(23+) state. | |
8388.7+X | (25+) | E(level): Sequence based on J=(23+) state. | |
8875+X | (26+) | E(level): Sequence based on J=(23+) state. | |
9304+X | (27+) | E(level): Sequence based on J=(23+) state. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
9717+X | (28+) | E(level): Sequence based on J=(23+) state. | |
10192+X | (29+) | E(level): Sequence based on J=(23+) state. | |
10655+X | (30+) | E(level): Sequence based on J=(23+) state. |
E(level) | E(gamma) | Comments |
280.19 | 280.2 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. |
338.15 | 338.1 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. |
354.85 | 74.7 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 113.7 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 354.9 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay |
384.65 | 143.5 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 384.6 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay |
397.99 | 117.8 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. |
565.91 | 285.7 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 324.8 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 565.9 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay |
574.95 | 236.8 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. |
618.4 | 618.4 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. |
653.15 | 268.4 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. |
660.31 | 305.5 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 322.1 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 419.3 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 660.3 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay |
664.83 | 664.9 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. |
682.14 | 441.1 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 682.1 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay |
920.0 | 920.0 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. |
1162.3 | 882.1 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. |
1696.1 | 1696.1 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. |
1726.96 | 1062.2 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1066.8 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1073.4 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1161.2 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1342.3 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1372.2 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1388.8 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1446.7 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay |
E(level) | E(gamma) | Comments |
1737.40 | 1084.4 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1171.2 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1352.8 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1399.3 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1496.3 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1737.4 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay |
1923.8 | 1923.8 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. |
2082.01 | 1727.1 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1743.8 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1801.8 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1841.0 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 2082.0 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay |
2156.80 | 1474.7 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1772.1 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1801.8 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1876.7 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 1915.7 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay | 2156.8 | E(γ): From 146Dy ε decay. States of probably two quasi-particle multiplet of configuration=πh11/2νh-111/2. I(γ): From 146Dy ε decay |
156.70+X | 138.0 | I(γ): From 146Tb IT decay | 156.7 | I(γ): From 146Tb IT decay |
361.87+X | 205.2 | I(γ): From 146Tb IT decay | 343.1 | I(γ): From 146Tb IT decay |
804.57+X | 442.7 | E(γ): From 144Sm(6Li,4nγ), ΔE assumed by the evaluators |
2760.31+X | 572.00 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
3461.7+X | 177.6 | E(γ): From 144Sm(6Li,4nγ), ΔE assumed by the evaluators |
E(level) | E(gamma) | Comments |
3945.72+X | 365.7 | M(γ): ΔJ=1 |
4217.50+X | 271.9 | E(γ): From 118Sn(32S,p3nγ), ΔE assumed by the evaluators |
5741.5+X | 666.40 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
5809.1+X | 2229.00 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
5853.7+X | 1273.80 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
6439.9+X | 1860.00 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
6836.0+X | 340.40 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
7096.4+X | 414.10 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
7142.5+X | 306.50 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
8003.5+X | 266.50 | E(γ): 266.5γ and 385.2γ (from 8388.8+x keV level) are in cascade in 2004Kr14 and in 2004Xi01, but in the second paper 385.2γ is placed below.. From 115In(34S,3nγ), ΔE assumed by the evaluators |
8302.5+X | 739.10 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
8370+X | 633.0 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
8388.7+X | 385.20 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
8875+X | 870.60 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
9304+X | 429.30 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
9717+X | 413.40 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
10192+X | 474.60 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
10655+X | 463.10 | E(γ): From 115In(34S,3nγ), ΔE assumed by the evaluators |
Produced and identified: 1973NeZU, 1974Ne01. 141Pr target, irradiated by 118 MeV 12C beam.
146Tb level scheme was built on the basis of γγ(DCO), γ(X-ray), γγ(θ)(lin pol) coin, ce measurements. The level scheme consists of two unconnected parts: obtained from 146Dy ε decay, and from reaction study data. The latter includes two isomers: Jπ=5-, T1/2=24.1 s and Jπ=10+, T1/2=1.18 ms; placements of these states are not known exactly. There are supposed as 150 keV 100 and 930 keV 110 correspondingly higher g.s., 1+; (2012Au07; systematics).
In framework of shell model, nuclide 146Tb has one proton-particle and one neutron-hole with respect to doubly closed 146Gd. The ground state has πd-15/2νd-13/2 structure. The higher lying states should arise from coupling of the odd neutrons in s1/2, d3/2 or h11/2 and odd protons in the same orbitals, as well as in d5/2. Intense β+ feedings of the states between 1.7 and 2.2 MeV were observed, these states were populated through (πh211/2)0+|)(πh11/2νh9/2)1+ transitions.
In the second part of the scheme, the states higher than the isomer J=5- have two quasi-particles configuration, their mixture or many-quasi-particle excitations, also coupling to the excitations of 146Gd (detailed probable shell-model configurations for large number of levels are given in the table II of 2004Kr14). Three γ ray cascades were observed at 5-8 MeV, one of them was interpreted as ΔJ=1 magnetic transition sequence.
Levels: Detailed shell-model configurations for many levels are given in table II of 2004Kr14