ADOPTED LEVELS, GAMMAS for 144Ba
Author: A.A. Sonzogni | Citation: Nucl. Data Sheets 93, 599 (2001) | Cutoff date: 1-Dec-2000
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=3083 keV 15 | S(n)= 5901 keV 10 | S(p)= 11382 keV 23 | Q(α)= -1206 keV 8 | ||
Reference: 2012WA38 |
References: | |||
A | 144Cs β- decay | B | 252Cf SF decay |
C | 248Cm SF decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABC | 0+ | 11.5 s 2 % β- = 100 | |||||
199.326 6 | ABC | 2+ | 0.71 ns 2 | 199.326 6 | 100 | E2 | 0.0 | 0+ |
530.19 7 | ABC | 4+ | 34 ps 5 | 330.88 9 | 100 | E2 | 199.326 | 2+ |
758.94 4 | AB | 1(-) | < 24 ps | 559.57 5 758.96 5 | 98.1 25 100 3 | D(+Q) | 199.326 0.0 | 2+ 0+ |
838.37 5 | ABC | 3(-) | < 10 ps | 308.23 9 638.99 5 | 14.6 7 100.0 19 | D(+Q) D(+Q) | 530.19 199.326 | 4+ 2+ |
961.53 11 | BC | 6+ | 431.3 1 | 100 | E2 | 530.19 | 4+ | |
1020.03 7 | A | 0+ | 261.0 3 820.71 7 | 13.2 25 100 11 | Q | 758.94 199.326 | 1(-) 2+ | |
1038.83 11 | BC | 5(-) | 199.1 508.7 1 | 100 | 838.37 530.19 | 3(-) 4+ | ||
1315.64 8 | A | (2) | 477.21 11 556.4 3 785.1 5 1116.42 10 | 31 4 29 6 11 3 100 12 | D+Q D+Q | 838.37 758.94 530.19 199.326 | 3(-) 1(-) 4+ 2+ | |
1355.24 13 | BC | 7(-) | 316.5 2 393.7 1 | 22 3 100 8 | E2 E1 | 1038.83 961.53 | 5(-) 6+ | |
1470.84 14 | BC | 8+ | 115.6 2 509.3 1 | 6.0 7 100 11 | E1 E2 | 1355.24 961.53 | 7(-) 6+ | |
1772.95 14 | BC | 9(-) | 302.1 1 417.7 1 | 100 9 61 4 | E1 E2 | 1470.84 1355.24 | 8+ 7(-) | |
1837.58 21 | A | 1078.63 20 | 100 | 758.94 | 1(-) | |||
1848.16 9 | A | 2(+) | 1009.73 13 1089.08 15 1649.07 17 | 62 7 100 12 65 9 | Q+D | 838.37 758.94 199.326 | 3(-) 1(-) 2+ | |
1864.25 8 | A | 2+ | 1025.73 11 1105.3 4 1333.9 6 1664.98 16 1864.24 24 | 100 11 50 11 7.1 21 100 11 43 4 | Q+D | 838.37 758.94 530.19 199.326 0.0 | 3(-) 1(-) 4+ 2+ 0+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1880.98 24 | C | (5+) | 1350.8 2 | 100 | 530.19 | 4+ | ||
1991.46 18 | BC | (6-) | 952.8 3 1029.8 3 | 100 25 100 25 | 1038.83 961.53 | 5(-) 6+ | ||
2044.32 16 | BC | 10+ | 271.4 2 573.5 1 | 35 4 100 8 | E1 E2 | 1772.95 1470.84 | 9(-) 8+ | |
2159.26 18 | BC | (7+) | 167.8 2 278.3 3 1197.7 2 | 69 19 56 13 100 19 | 1991.46 1880.98 961.53 | (6-) (5+) 6+ | ||
2212.42 8 | A | (2+) | 348.06 11 897.1 4 1374.12 12 1453.46 24 1682.10 22 2013.34 22 | 100 8 15 3 83 10 60 10 38 5 98 4 | M1,E2 D+Q D(+Q) | 1864.25 1315.64 838.37 758.94 530.19 199.326 | 2+ (2) 3(-) 1(-) 4+ 2+ | |
2279.07 16 | BC | 11(-) | 234.8 2 506.1 1 | 37 5 100 11 | E1 E2 | 2044.32 1772.95 | 10+ 9(-) | |
2362.94 21 | BC | (8-) | 203.3 3 ? 371.5 3 892.0 3 1007.8 3 | ≤33 67 22 100 22 44 22 | 2159.26 1991.46 1470.84 1355.24 | (7+) (6-) 8+ 7(-) | ||
2375.39 25 | A | (1+,2+) | 1355.3 6 1616.7 6 2176.0 3 | 5.1 15 15 6 100 13 | D+Q | 1020.03 758.94 199.326 | 0+ 1(-) 2+ | |
2664.0 3 | BC | 301.1 3 504.7 3 | 86 29 100 43 | 2362.94 2159.26 | (8-) (7+) | |||
2667.07 19 | BC | 12+ | 388.0 2 622.8 2 | 70 13 100 17 | E1 E2 | 2279.07 2044.32 | 11(-) 10+ | |
2863.68 18 | BC | 13(-) | 196.6 2 584.6 1 | 16 4 100 10 | E1 E2 | 2667.07 2279.07 | 12+ 11(-) | |
2903.66 23 | C | 541.0 3 ? 624.6 2 859.3 3 | ≤8 100 17 21 8 | 2362.94 2279.07 2044.32 | (8-) 11(-) 10+ | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3320.72 22 | BC | (14+) | 457.0 2 653.7 2 | 57 14 100 19 | 2863.68 2667.07 | 13(-) 12+ | ||
3519.00 24 | BC | (15-) | 198.3 3 655.3 2 | 10 3 100 16 | 3320.72 2863.68 | (14+) 13(-) | ||
3991.5 3 | BC | (16+) | 472.5 3 670.8 3 | 67 22 100 22 | 3519.00 3320.72 | (15-) (14+) | ||
4242.1 4 | BC | (17-) | 250.4 3 ? 723.1 2 | ≤25 100 25 | 3991.5 3519.00 | (16+) (15-) | ||
5027.6 11 | B | (19-) | 785.5 | 100 | 4242.1 | (17-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - GS band | |||||||
0.0 | 0+ | 11.5 s 2 % β- = 100 | |||||
199.326 6 | 2+ | 0.71 ns 2 | 199.326 6 | 100 | E2 | 0.0 | 0+ |
530.19 7 | 4+ | 34 ps 5 | 330.88 9 | 100 | E2 | 199.326 | 2+ |
961.53 11 | 6+ | 431.3 1 | 100 | E2 | 530.19 | 4+ | |
1470.84 14 | 8+ | 115.6 2 509.3 1 | 6.0 7 100 11 | E1 E2 | 1355.24 961.53 | 7(-) 6+ | |
2044.32 16 | 10+ | 271.4 2 573.5 1 | 35 4 100 8 | E1 E2 | 1772.95 1470.84 | 9(-) 8+ | |
2667.07 19 | 12+ | 388.0 2 622.8 2 | 70 13 100 17 | E1 E2 | 2279.07 2044.32 | 11(-) 10+ | |
3320.72 22 | (14+) | 457.0 2 653.7 2 | 57 14 100 19 | 2863.68 2667.07 | 13(-) 12+ | ||
3991.5 3 | (16+) | 472.5 3 670.8 3 | 67 22 100 22 | 3519.00 3320.72 | (15-) (14+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - octupole band | |||||||
758.94 4 | 1(-) | < 24 ps | |||||
838.37 5 | 3(-) | < 10 ps | 308.23 9 638.99 5 | 14.6 7 100.0 19 | D(+Q) D(+Q) | 530.19 199.326 | 4+ 2+ |
1038.83 11 | 5(-) | 199.1 508.7 1 | 100 | 838.37 530.19 | 3(-) 4+ | ||
1355.24 13 | 7(-) | 316.5 2 393.7 1 | 22 3 100 8 | E2 E1 | 1038.83 961.53 | 5(-) 6+ | |
1772.95 14 | 9(-) | 302.1 1 417.7 1 | 100 9 61 4 | E1 E2 | 1470.84 1355.24 | 8+ 7(-) | |
2279.07 16 | 11(-) | 234.8 2 506.1 1 | 37 5 100 11 | E1 E2 | 2044.32 1772.95 | 10+ 9(-) | |
2863.68 18 | 13(-) | 196.6 2 584.6 1 | 16 4 100 10 | E1 E2 | 2667.07 2279.07 | 12+ 11(-) | |
3519.00 24 | (15-) | 198.3 3 655.3 2 | 10 3 100 16 | 3320.72 2863.68 | (14+) 13(-) | ||
4242.1 4 | (17-) | 250.4 3 ? 723.1 2 | ≤25 100 25 | 3991.5 3519.00 | (16+) (15-) | ||
5027.6 11 | (19-) | 785.5 | 100 | 4242.1 | (17-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - ROTATIONAL band 1 | |||||||
1991.46 18 | (6-) | ||||||
2362.94 21 | (8-) | 203.3 3 ? 371.5 3 892.0 3 1007.8 3 | ≤33 67 22 100 22 44 22 | 2159.26 1991.46 1470.84 1355.24 | (7+) (6-) 8+ 7(-) | ||
2903.66 23 | 541.0 3 ? 624.6 2 859.3 3 | ≤8 100 17 21 8 | 2362.94 2279.07 2044.32 | (8-) 11(-) 10+ | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - ROTATIONAL band 2 | |||||||
1880.98 24 | (5+) | ||||||
2159.26 18 | (7+) | 167.8 2 278.3 3 1197.7 2 | 69 19 56 13 100 19 | 1991.46 1880.98 961.53 | (6-) (5+) 6+ | ||
2664.0 3 | 301.1 3 504.7 3 | 86 29 100 43 | 2362.94 2159.26 | (8-) (7+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
199.326 | 2+ | 0.71 ns 2 | 199.326 6 | E2 | 0.175 | B(E2)(W.u.)=48.1 14, α=0.175, α(K)=0.136 4, α(L)=0.0311 10, α(M)=0.00660 20, α(N+)=0.00172 6 | |
530.19 | 4+ | 34 ps 5 | 330.88 9 | E2 | 0.0333 | B(E2)(W.u.)=91 14, α=0.0333, α(K)=0.0273 9, α(L)=0.00475 15, α(M)=0.00099 3, α(N+)=0.00026 1 | |
758.94 | 1(-) | < 24 ps | 559.57 5 | D(+Q) | -0.005 10 | ||
838.37 | 3(-) | < 10 ps | 308.23 9 | D(+Q) | +0.06 5 | ||
3(-) | < 10 ps | 638.99 5 | D(+Q) | -0.09 2 | |||
961.53 | 6+ | 431.3 1 | E2 | 0.0150 | α=0.0150, α(K)=0.0125 4, α(L)=0.00197 6, α(M)=0.00041 1, α(N+)=0.00011 | ||
1315.64 | (2) | 477.21 11 | D+Q | +0.23 15 | |||
(2) | 1116.42 10 | D+Q | +7 +19-3 | ||||
1355.24 | 7(-) | 316.5 2 | E2 | 0.0383 | α=0.0383, α(K)=0.0313 10, α(L)=0.00555 17, α(M)=0.00116 4, α(N+)=0.00031 1 | ||
7(-) | 393.7 1 | E1 | 0.00575 | α=0.00575, α(K)=0.00496 15, α(L)=0.00063 2, α(M)=0.00013 | |||
1470.84 | 8+ | 115.6 2 | E1 | 0.153 | α=0.153, α(K)=0.131 4, α(L)=0.0175 6, α(M)=0.00356 11, α(N+)=0.00093 3 | ||
8+ | 509.3 1 | E2 | 0.0095 | α=0.0095, α(K)=0.00789 24, α(L)=0.00118 4 | |||
1772.95 | 9(-) | 302.1 1 | E1 | 0.0112 | α=0.0112, α(K)=0.0097 3, α(L)=0.00123 4, α(M)=0.00025 1 | ||
9(-) | 417.7 1 | E2 | 0.0164 | α=0.0164, α(K)=0.0137 5, α(L)=0.00218 7, α(M)=0.00045 1, α(N+)=0.00012 | |||
1848.16 | 2(+) | 1649.07 17 | Q+D | -3.2 +18-69 | |||
1864.25 | 2+ | 1664.98 16 | Q+D | -2.8 +11-31 | |||
2044.32 | 10+ | 271.4 2 | E1 | 0.0149 | α=0.0149, α(K)=0.0128 4, α(L)=0.00163 5, α(M)=0.00033 1 | ||
10+ | 573.5 1 | E2 | 0.00688 | α=0.00688, α(K)=0.00577 18, α(L)=0.00084 3 | |||
2212.42 | (2+) | 348.06 11 | M1,E2 | 0.031 | α=0.031 3, α(K)=0.026 3, α(L)=0.00386 14, α(M)=0.00080 4, α(N+)=0.00021 1 | ||
(2+) | 1374.12 12 | D+Q | +1.03 8 | ||||
(2+) | 2013.34 22 | D(+Q) | +0.04 13 | ||||
2279.07 | 11(-) | 234.8 2 | E1 | 0.0218 | α=0.0218, α(K)=0.0188 6, α(L)=0.00241 8, α(M)=0.00049 2, α(N+)=0.00013 | ||
11(-) | 506.1 1 | E2 | 0.0096 | α=0.0096, α(K)=0.00802 24, α(L)=0.00120 4 | |||
2667.07 | 12+ | 388.0 2 | E1 | 0.00596 | α=0.00596, α(K)=0.00514 16, α(L)=0.00065 2, α(M)=0.00013 | ||
12+ | 622.8 2 | E2 | 0.00556 | α=0.00556, α(K)=0.00467 14, α(L)=0.00067 2 | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
2863.68 | 13(-) | 196.6 2 | E1 | 0.0352 | α=0.0352, α(K)=0.0303 9, α(L)=0.00393 12, α(M)=0.00080 2, α(N+)=0.00021 1 | ||
13(-) | 584.6 1 | E2 | 0.00654 | α=0.00654, α(K)=0.00549 17, α(L)=0.00079 2 | |||
3519.00 | (15-) | 655.3 2 | 0.00488 | α=0.00488, α(K)=0.00411 13, α(L)=0.00058 2 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | 11.5 s 2 % β- = 100 | E(level): GS band. |
199.326 | 2+ | 0.71 ns 2 | μ=0.68 10 (1983Wo05) E(level): GS band. |
530.19 | 4+ | 34 ps 5 | E(level): GS band. |
758.94 | 1(-) | < 24 ps | E(level): octupole band. |
838.37 | 3(-) | < 10 ps | E(level): octupole band. |
961.53 | 6+ | E(level): GS band. | |
1038.83 | 5(-) | E(level): octupole band. | |
1355.24 | 7(-) | E(level): octupole band. | |
1470.84 | 8+ | E(level): GS band. | |
1772.95 | 9(-) | E(level): octupole band. | |
1880.98 | (5+) | E(level): ROTATIONAL band 2. | |
1991.46 | (6-) | E(level): ROTATIONAL band 1. | |
2044.32 | 10+ | E(level): GS band. | |
2159.26 | (7+) | E(level): ROTATIONAL band 2. | |
2279.07 | 11(-) | E(level): octupole band. | |
2362.94 | (8-) | E(level): ROTATIONAL band 1. | |
2664.0 | E(level): ROTATIONAL band 2. | ||
2667.07 | 12+ | E(level): GS band. | |
2863.68 | 13(-) | E(level): octupole band. | |
2903.66 | E(level): ROTATIONAL band 1. | ||
3320.72 | (14+) | E(level): GS band. | |
3519.00 | (15-) | E(level): octupole band. | |
3991.5 | (16+) | E(level): GS band. | |
4242.1 | (17-) | E(level): octupole band. | |
5027.6 | (19-) | E(level): octupole band. |
E(level) | E(gamma) | Comments |
Isotope shift, Δ<r2>: 1988We07, 1985Ne09, 1983Mu12, 1997Co26
Theory, calculations, systematics: 1998Ga15, 1997Sa61, 1997Ga27, 1995Jo11, 1995Hi10, 1995Go14, 1995De13, 1995Ba45, 1994Za01, 1994Se15, 1994Li43, 1993Li32, 1992Wo11, 1992Na07, 1992Eg01, 1992De46, 1991Sk01, 1991Eg01, 1990Eg01, 1989Ku17, 1989De11, 1988So08, 1988Sh40
Fission yields: 1987GuZX, 1986Ha18, 1985Ch40, 1984Ch39, 1982Go17, 1981Di02, 1981Di01
Q-value: Note: Current evaluation has used the following Q record 3119 565907 1811378 25 -1210 62 1995Au04