ADOPTED LEVELS, GAMMAS for 140Pr
Author: N. Nica | Citation: Nucl. Data Sheets 154, 1 (2018) | Cutoff date: 20-Nov-2018
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-429 keV 7 | S(n)= 7941 keV 10 | S(p)= 5029 keV 9 | Q(α)= -1080 keV 50 | ||
Reference: 2017WA10 |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | AB EFGHIJ | 1+ | 3.39 m 1 % ε = 100 | |||||
27.23 3 | A EFGHI | 2+ | 27.23 3 | 100 | (M1) | 0.0 | 1+ | |
29.51 18 | A C E HIJ | 3+ | ||||||
127.8 3 | A C E GHIJ | 5+ | 0.35 µs 2 % IT = 100 | 98.5 3 | 100 | E2 | 29.51 | 3+ |
191.76 17 | EFGHIJ | 3+ | 162.2 3 164.4 3 | | D+Q D | 29.51 27.23 | 3+ 2+ | |
271.25 17 | E GH J | 2+ | 241.6 3 243.8 3 271.8 3 | | D+Q | 29.51 27.23 0.0 | 3+ 2+ 1+ | |
287.08 16 | EFGHIJ | 3+ | 95.3 3 257.6 3 259.8 3 287.1 3 | | D+Q | 191.76 29.51 27.23 0.0 | 3+ 3+ 2+ 1+ | |
330.9 3 | EFGHIJ | (4,5)+ | 139.2 3 301.4 5 | | 191.76 29.51 | 3+ 3+ | ||
390.9 3 | E GHIJ | (4,5)+ | 198.9 4 263.2 3 | | 191.76 127.8 | 3+ 5+ | ||
419.91 17 | EFGHIJ | 2+,3+ | 132.8 4 228.1 3 390.5 4 392.7 3 419.9 3 | | 287.08 191.76 29.51 27.23 0.0 | 3+ 3+ 3+ 2+ 1+ | ||
576.7 4 | E GHIJ | (4,5)+ | 384.9 4 547.2 4 | | 191.76 29.51 | 3+ 3+ | ||
604.3 3 | E G I | (3)+ | 213.5 5 412.6 4 574.7 4 | | 390.9 191.76 29.51 | (4,5)+ 3+ 3+ | ||
630 2 | GH | 1+,2+,3+ | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
642 2 | G IJ | |||||||
670.2 5 | E | 640.7 6 | | 29.51 | 3+ | |||
763.7 5 | A C FGH | (7)- | 3.05 µs 20 % IT = 100 | 635.9 3 | 100 | (M2,E3) | 127.8 | 5+ |
784.5 9 | C G IJ | (8)- | 20.7S | | (M1) | 763.7 | (7)- | |
862.0 4 | E GHIJ | (4)- | 471.2 4 670.2 5 | | 390.9 191.76 | (4,5)+ 3+ | ||
885.2 | I | |||||||
888.0 4 | E G J | 888.0 4 | | 0.0 | 1+ | |||
889 2 | GH | (5)- | ||||||
904.3 3 | E G I | (2-) | 633.3 4 904.1 4 | | 271.25 0.0 | 2+ 1+ | ||
913.4 5 | E | 243.2 5 | | 670.2 | ||||
967.0 5 | E G | 939.7 6 967.0 6 | | 27.23 0.0 | 2+ 1+ | |||
983.2 6 | E | 652.4 8 955.8 7 | | 330.9 27.23 | (4,5)+ 2+ | |||
1018 2 | GH | 3+,4+,5+ | ||||||
1024.5 | I | |||||||
1034.3 6 | E G IJ | 2-,3- | 763.1 5 | | 271.25 | 2+ | ||
1036.2 9 | C J | (8) | 251.8 272.5 | | 784.5 763.7 | (8)- (7)- | ||
1053.7 4 | E G J | (1+,2,3+) | 140.3 4 449.2 5 1053.8 6 | | 913.4 604.3 0.0 | (3)+ 1+ | ||
1061.5 8 | E G J | 730.6 7 | | 330.9 | (4,5)+ | |||
1079 | IJ | |||||||
1133.2 | HI | |||||||
1147.4 4 | E G | (2)- | 876.4 5 1147.1 6 | | 271.25 0.0 | 2+ 1+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1183.2 4 | E GH | (1,2,3)+ | 896.1 6 1155.9 7 1183.2 7 | | 287.08 27.23 0.0 | 3+ 2+ 1+ | ||
1204 2 | GH J | (5+) | ||||||
1214.5 11 | C IJ | (9) | 178.3 430.3 | | 1036.2 784.5 | (8) (8)- | ||
1230 2 | G IJ | 5+ | ||||||
1293 2 | GH | 1+,2+,3+ | ||||||
1320 | H | (5+,6+,7+) | ||||||
1327.6 | IJ | |||||||
1335 | J | |||||||
1341.9 | I | |||||||
1370 | H | 4- | ||||||
1378 | J | |||||||
1385 | J | |||||||
1405 | J | |||||||
1430 | H | (1+,2+,3+) | ||||||
1487.6 15 | C J | 273.1 | | 1214.5 | (9) | |||
1502 | J | |||||||
1525 | J | |||||||
1565 | J | |||||||
1586 | J | |||||||
1652 | J | |||||||
1672 | J | |||||||
1684 | J | |||||||
1718 | J | |||||||
1751 | J | |||||||
1761.7 12 | C | (9+) | 547.4 977.0 | | 1214.5 784.5 | (9) (8)- | ||
1768 | J | |||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1815.7 14 | C | (10+) | 53.9S | | 1761.7 | (9+) | ||
1825 | J | |||||||
1860 | H | 1+,2+,3+ | ||||||
1939 | J | |||||||
1960 | H | 4-,5-,6- | ||||||
1973 | J | |||||||
1984 | J | |||||||
2020 | J | |||||||
2117 | J | |||||||
2196.9 14 | C | (11+) | 381.1 | | 1815.7 | (10+) | ||
2221 | J | |||||||
2277 | J | |||||||
2281.6 12 | C | 1067.4 1497.0 | | 1214.5 784.5 | (9) (8)- | |||
2333 | J | |||||||
2349 | J | |||||||
2416 | J | |||||||
2446 | J | |||||||
2466 | J | |||||||
2476.6 14 | C | (12) | 195.1 280.0 | | 2281.6 2196.9 | (11+) | ||
2491 | J | |||||||
2542 | J | |||||||
2570 | J | |||||||
2602 | J | |||||||
2632 | J | |||||||
2655 | J | |||||||
2748 | J | |||||||
2822 | J | |||||||
2859 | J | |||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2869.7 16 | C | 393.2 | | 2476.6 | (12) | |||
2877.9 16 | C | (13) | 401.5 | | 2476.6 | (12) | ||
2895 | J | |||||||
2929 | J | |||||||
2953 | J | |||||||
2990 | J | |||||||
3005 | J | |||||||
3018.7 15 | C | (14) | 140.8 149.1 542.0 | | 2877.9 2869.7 2476.6 | (13) (12) | ||
3117.9 16 | C | (15) | 99.5 240.1 | | 3018.7 2877.9 | (14) (13) | ||
3246.8 16 | C | 1049.8 | | 2196.9 | (11+) | |||
3587.9 15 | C | 341.0 1111.4 1390.8 | | 3246.8 2476.6 2196.9 | (12) (11+) | |||
3627.2 18 | C | 1430.3 | | 2196.9 | (11+) | |||
3630.9 16 | C | 1154.1 | | 2476.6 | (12) | |||
3734.4 16 | C | 103.2 616.8 715.7 | | 3630.9 3117.9 3018.7 | (15) (14) | |||
3788.2 16 | C | 157.4 200.1 | | 3630.9 3587.9 | ||||
3865.5 18 | C | 846.8 | | 3018.7 | (14) | |||
3912.2 19 | C | 177.8 | | 3734.4 | ||||
4030.8 17 | C | 242.5 296.5 | | 3788.2 3734.4 | ||||
4035.0 19 | C | 917.1 | | 3117.9 | (15) | |||
4078.6 19 | C | (17) | 960.7 | | 3117.9 | (15) | ||
4396.7 20 | C | 365.9 | | 4030.8 | ||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4549.7 21 | C | 471.1 | | 4078.6 | (17) | |||
4718.0 22 | C | 321.3 | | 4396.7 | ||||
6500 | D | |||||||
11037 | D | |||||||
12100 | D |
E(level): From least-squares fit of γ’s to levels (GTOL)
Jπ(level): From L and (2J+1) rule for σ’s ((p,d), (d,t), (p,3He)), except where noted otherwise
M(γ): From γ(θ) in (p,nγ), except where noted
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
27.23 | 2+ | 27.23 3 | (M1) | 8.71 | α=8.71, α(L)=6.88 10, α(M)=1.450 21, α(N)=0.324 5, α(O)=0.0520 8, α(P)=0.00378 6 | |
127.8 | 5+ | 0.35 µs 2 % IT = 100 | 98.5 3 | E2 | 2.24 | B(E2)(W.u.)=1.25 8, α=2.24, α(K)=1.266 21, α(L)=0.758 15, α(M)=0.171 4, α(N)=0.0369 8, α(O)=0.00515 10, α(P)=6.59E-5 11 |
763.7 | (7)- | 3.05 µs 20 % IT = 100 | 635.9 3 | (M2,E3) | 0.0211 | α=0.0211 60, α(K)=0.0175 54, α(L)=0.0028 5, α(M)=0.00061 10, α(N)=0.000136 22, α(O)=2.1×10-5 4, α(P)=1.37E-6 48 |
784.5 | (8)- | 20.7 | (M1) | 19.7 | α=19.7, α(L)=15.53 22, α(M)=3.27 5, α(N)=0.731 11, α(O)=0.1173 17, α(P)=0.00853 12 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
27.23 | 2+ | Jπ(level): L(p,3He)=2 for 27.2 level and d γ to 1+, along with L(d,t)=0+2 for 191.8 level and ΔJ=1 for the γ to 27.2 level and ΔJ=0 for γ to 29.5 level, uniquely establish Jπ=2+, 3+, and 3+ for the 27.2, 29.5, and 191.8 levels, respectively. | |
29.51 | 3+ | Jπ(level): L(p,3He)=2 for 27.2 level and d γ to 1+, along with L(d,t)=0+2 for 191.8 level and ΔJ=1 for the γ to 27.2 level and ΔJ=0 for γ to 29.5 level, uniquely establish Jπ=2+, 3+, and 3+ for the 27.2, 29.5, and 191.8 levels, respectively. | |
191.76 | 3+ | Jπ(level): L(p,3He)=2 for 27.2 level and d γ to 1+, along with L(d,t)=0+2 for 191.8 level and ΔJ=1 for the γ to 27.2 level and ΔJ=0 for γ to 29.5 level, uniquely establish Jπ=2+, 3+, and 3+ for the 27.2, 29.5, and 191.8 levels, respectively. | |
763.7 | (7)- | 3.05 µs 20 % IT = 100 | Jπ(level): Assignment of (7-) and (8-) for 764.0 keV and 784.7 keV levels from (14N,4nγ) (2005Yu06), based on deduced (fast) 20.7γ (M1) in between these levels, and non-observed (slow) 656.9γ (E3) from 784.7 keV level to 127.8 keV level; inverted as compared to 141Pr(d,t) (1974Hu03), which considered these assignments very likely based on DWBA analysis, but finally preferred the inverted assignment based on 2J+1 rule. |
784.5 | (8)- | Jπ(level): Assignment of (7-) and (8-) for 764.0 keV and 784.7 keV levels from (14N,4nγ) (2005Yu06), based on deduced (fast) 20.7γ (M1) in between these levels, and non-observed (slow) 656.9γ (E3) from 784.7 keV level to 127.8 keV level; inverted as compared to 141Pr(d,t) (1974Hu03), which considered these assignments very likely based on DWBA analysis, but finally preferred the inverted assignment based on 2J+1 rule. | |
1036.2 | (8) | Jπ(level): From experimental asymmetries in (14N,4nγ) (2005Yu05). | |
1204 | (5+) | XREF: J(1208). | |
1214.5 | (9) | XREF: J(1217). Jπ(level): From experimental asymmetries in (14N,4nγ) (2005Yu05). | |
1487.6 | XREF: J(1484). | ||
1761.7 | (9+) | Jπ(level): From experimental asymmetries in (14N,4nγ) (2005Yu05). | |
1815.7 | (10+) | Jπ(level): From experimental asymmetries in (14N,4nγ) (2005Yu05). | |
2196.9 | (11+) | Jπ(level): From experimental asymmetries in (14N,4nγ) (2005Yu05). | |
2476.6 | (12) | Jπ(level): From experimental asymmetries in (14N,4nγ) (2005Yu05). | |
2877.9 | (13) | Jπ(level): From experimental asymmetries in (14N,4nγ) (2005Yu05). | |
3018.7 | (14) | Jπ(level): From experimental asymmetries in (14N,4nγ) (2005Yu05). | |
3117.9 | (15) | Jπ(level): From experimental asymmetries in (14N,4nγ) (2005Yu05). | |
4078.6 | (17) | Jπ(level): From experimental asymmetries in (14N,4nγ) (2005Yu05). |
E(level) | E(gamma) | Comments |
27.23 | 27.23 | M(γ): observation of 27γ (not completely converted) (1976Fo08) suggest E1 or M1, shell model favor similar parity for the lowest levels of 140Pr |
127.8 | 98.5 | M(γ): d,E2 from comparison with RUL; E2 or E2(+M1) from I(K| x ray)/Iγ in IT decay |
191.76 | 162.2 | M(γ): ΔJ=0 ((p,nγ), 1974Hu03) | 164.4 | M(γ): ΔJ=1 ((p,nγ), 1974Hu03) |
271.25 | 243.8 | M(γ): ΔJ=0 ((p,nγ), 1974Hu03) |
287.08 | 257.6 | M(γ): ΔJ=0 ((p,nγ), 1974Hu03) |
763.7 | 635.9 | M(γ): d,Q,E3 from comparison with RUL; E1,M2,E3 from different π’s for parent (764) and daughter (128) levels, from reaction L values and shell model; M2,E3 from independent parent-daughter J’s (ΔJ=2) |
784.5 | 20.7 | E(γ): γ below detection limit deduced from level scheme in 130Te(14N,4nγ) (2005Yu05) M(γ): deduced in (14N,4nγ) (2005Yu05) based on (unobserved) transition in between (8-) and (7-) levels |
1815.7 | 53.9 | E(γ): γ below detection limit deduced from level scheme in 130Te(14N,4nγ) (2005Yu05) |
2006Ut01, 2006Ut02: measured σ=97 mb 8 for 141Pr(γ,n)140Pr
2001Sa27, 1997KaZT: measured σ for 141Pr(n,2n)140Pr E=13.4-14.9 MeV.
2008Br05, 2000Jo17, 1998JoZW, 1998Or04, 1997TeZZ, 1985Ni06, 1982Or08, 1980ZoZY, 1976Fo08, 1975Sc17, 1974Hu03, 1973GuZC, 1973GuZD, 1972GuZL, 1967Fu01: measured or analyzed data for Iα ΔJπ=0+ (Fermi 140Ce(p,n)140Pr (n spectra, p spectra, γ, γγ, differential σ type) transitions, ΓIAS, T1/2
1999Ab40, 1999Ab39: measured (γ,n) differential and integral effective σ and yields with γ source from 20 MeV electron bremsstrahlung; 2000Le02: same reaction with electron bremsstrahlung with electrons from pulsed laser.