ADOPTED LEVELS, GAMMAS for 97Zr
Author: N. Nica | Citation: Nucl. Data Sheets 111, 525 (2010) | Cutoff date: 19-Nov-2009
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=2659.7 keV 18 | S(n)= 5575.1 keV 4 | S(p)= 11896 keV 6 | Q(α)= -5287 keV 8 | ||
| Reference: 2012WA38 |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 0.0 | ABCDEF I | 1/2+ | 16.749 h 8 % β- = 100 | |||||
| 1103.13 12 | ABC F I | 3/2+ | 1103.0 2 | 100 | 0.0 | 1/2+ | ||
| 1264.35 16 | ABC FG I | 7/2+ | 102.8 ns 24 | 161.2 2 1264.2 5 | 100.0 11 3.8 14 | [E2] [M3] | 1103.13 0.0 | 3/2+ 1/2+ |
| 1400.02 12 | ABC F | (3/2+,5/2+) | 136.4 4 296.88 3 1400.0 2 | 0.8 5 25 7 100 23 | 1264.35 1103.13 0.0 | 7/2+ 3/2+ 1/2+ | ||
| 1806.91 17 | ABC | (7/2-) | 407.1 2 542.5 3 | 100 5 17 5 | 1400.02 1264.35 | (3/2+,5/2+) 7/2+ | ||
| 1848 5 | F | (7/2+,9/2+) | ||||||
| 1859.14 17 | AB F I | (3/2+,5/2+) | < 8.9 ps | 594.7 2 756.1 2 | 36 12 100 15 | D,E2 D,E2 | 1264.35 1103.13 | 7/2+ 3/2+ |
| 1996.41 19 | AB | (5/2+) | < 2 ps | 189.6 3 595.8 4 1996.6 3 | 4.4 22 9 6 100 44 | D D,E2 (E2) | 1806.91 1400.02 0.0 | (7/2-) (3/2+,5/2+) 1/2+ |
| 2057.6 3 | AB F | (5/2+) | 954.4 4 2057.7 4 | 75 50 100 50 | 1103.13 0.0 | 3/2+ 1/2+ | ||
| 2234.36 18 | B G I | (7/2)+ | 375.2 2 427.7 4 833.8 6 970.0 2 1131.0 4 | 9.5 5 1.8 5 0.8 3 100 5 2.6 8 | 1859.14 1806.91 1400.02 1264.35 1103.13 | (3/2+,5/2+) (7/2-) (3/2+,5/2+) 7/2+ 3/2+ | ||
| 2263.63 21 | BC FG | (11/2-) | 1.7 ns 3 | 456.7 2 999.4 3 | 65 9 100 9 | (E2) [M2] | 1806.91 1264.35 | (7/2-) 7/2+ |
| 2338.00 25 | B | (7/2,9/2) | 938.2 4 1073.3 3 | 100 21 50 14 | 1400.02 1264.35 | (3/2+,5/2+) 7/2+ | ||
| 2508.55 21 | B | (7/2+,9/2+) | 274.3 4 701.9 3 1244.1 2 | 1.3 5.2 13 100 4 | 2234.36 1806.91 1264.35 | (7/2)+ (7/2-) 7/2+ | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 2592.8 3 | B | 254.6 3 1193.0 3 | 10 5 100 50 | 2338.00 1400.02 | (7/2,9/2) (3/2+,5/2+) | |||
| 2624.9 3 | BC | 361.3 2 | 100 | 2263.63 | (11/2-) | |||
| 2626.0 4 | B | (7/2+) | 766.9 4 1522.9 5 | 22 11 100 22 | 1859.14 1103.13 | (3/2+,5/2+) 3/2+ | ||
| 2629 20 | F | |||||||
| 2742.98 24 | AB | (1/2,3/2) | 1639.8 3 2743.1 4 | 12.8 22 100 8 | 1103.13 0.0 | 3/2+ 1/2+ | ||
| 2813.7 6 | B | (7/2,9/2,11/2) | 1549.3 5 | 100 | 1264.35 | 7/2+ | ||
| 2830 | F | (1/2-,3/2-) | ||||||
| 2839.0 4 | B | (7/2+,9/2,11/2+) | 979.7 4 1438.9 6 1575.1 6 | 40 20 100 40 80 40 | 1859.14 1400.02 1264.35 | (3/2+,5/2+) (3/2+,5/2+) 7/2+ | ||
| 2870.0 5 | B | (7/2,9/2,11/2+) | 1605.6 4 | 100 | 1264.35 | 7/2+ | ||
| 3014 10 | F | |||||||
| 3026.2? | B | 1219.2 5 ? | 100 | 1806.91 | (7/2-) | |||
| 3081.6 3 | C | 456.8 2 817.9 2 | 64 7 100 7 | 2624.9 2263.63 | (11/2-) | |||
| 3135.4? | B | 1328.4 4 ? | 100 | 1806.91 | (7/2-) | |||
| 3145.5 3 | H | 881.9 2 | 100 | 2263.63 | (11/2-) | |||
| 3160 | F | 1/2-,3/2- | ||||||
| 3161.24 25 | B | (7/2+,9/2+) | 652.9 4 1302.1 3 1354.2 4 1896.3 9 | 14 86 29 57 14 100 29 | 2508.55 1859.14 1806.91 1264.35 | (7/2+,9/2+) (3/2+,5/2+) (7/2-) 7/2+ | ||
| 3184.6? | B | 920.9 4 ? | 100 | 2263.63 | (11/2-) | |||
| 3287.64 20 | AB | (3/2-) | 544.8 5 1291.2 3 1428.9 5 1887.4 3 3287.6 4 | 5 2 32 3 4 2 10.3 9 100 3 | [E1] | 2742.98 1996.41 1859.14 1400.02 0.0 | (1/2,3/2) (5/2+) (3/2+,5/2+) (3/2+,5/2+) 1/2+ | |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 3401.5 4 | A | (3/2-) | < 6.2 ps | 1344.0 5 3401.3 4 | 6.4 25 100 5 | (E1) [E1] | 2057.6 0.0 | (5/2+) 1/2+ |
| 3402.2 8 | B | 2299.0 8 | 100 | 1103.13 | 3/2+ | |||
| 3424.47 23 | B | (7/2-,9/2,11/2+) | 1160.9 3 1190.0 2 1617.2 7 ? 2161.1 7 | 27 7 40 13 7 100 33 | 2263.63 2234.36 1806.91 1264.35 | (11/2-) (7/2)+ (7/2-) 7/2+ | ||
| 3469.4? | B | 960.9 4 ? 1207.1 6 ? | 100 38 25 13 | 2508.55 2263.63 | (7/2+,9/2+) (11/2-) | |||
| 3549.6 4 | A | (1/2,3/2) | 3549.5 4 | 100 | 0.0 | 1/2+ | ||
| 3652 10 | F | |||||||
| 3731 10 | FG | 9/2-,11/2- | ||||||
| 3780.4 4 | C | 698.8 2 | 100 | 3081.6 | ||||
| 3874.7 4 | H | 729.2 2 | 100 | 3145.5 | ||||
| 3962.8 5 | B | (7/2+,9/2+,11/2+) | 1337.6 5 ? 1369.7 8 1728.5 6 | 29 14 29 14 100 29 | 2626.0 2592.8 2234.36 | (7/2+) (7/2)+ | ||
| 4046.4 6 | B | (7/2+) | 1538.3 9 ? 1708.0 8 ? 1811.9 8 2943.3 8 | 8 25 8 17 8 100 33 | 2508.55 2338.00 2234.36 1103.13 | (7/2+,9/2+) (7/2,9/2) (7/2)+ 3/2+ | ||
| 4117.8 4 | B | (9/2+,11/2+) | 1493.0 5 1524.9 6 1854.0 7 2311.1 6 ? | 25 13 38 13 100 25 50 25 | 2624.9 2592.8 2263.63 1806.91 | (11/2-) (7/2-) | ||
| 4586 10 | F | |||||||
| 4620.5 4 | C | (23/2-) | 840.1 1 | 100 | 3780.4 | |||
| 4689.6 5 | H | 814.9 3 | 100 | 3874.7 | ||||
| 5570.1 4 | C | (25/2-) | 949.6 2 | 100 | 4620.5 | (23/2-) | ||
| 5606.6 4 | C | (27/2-) | 986.1 2 | 100 | 4620.5 | (23/2-) | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 6596.9 4 | H | (27/2+) | 990.2 2 1026.8 2 | 67 17 100 17 | 5606.6 5570.1 | (27/2-) (25/2-) | ||
| 6763.7 5 | H | (29/2-) | 1157.0 2 | 100 | 5606.6 | (27/2-) | ||
| 7128.5 5 | H | (31/2+) | 364.8 4 531.7 2 | 100 25 75 25 | 6763.7 6596.9 | (29/2-) (27/2+) | ||
| 7295.9 5 | H | (33/2) | 167.4 1 | 100 | 7128.5 | (31/2+) | ||
E(level): From least squares fit to Eγ in 97Y β- decays, or from (d,p) reaction.
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
| 1264.35 | 7/2+ | 102.8 ns 24 | 161.2 2 | [E2] | 0.195 | B(E2)(W.u.)=1.55 5, α=0.195, α(K)=0.1669 25, α(L)=0.0238 4, α(M)=0.00415 7, α(N)=0.000561 9, α(O)=2.86E-5 5, α(N+)=0.000589 9 |
| 7/2+ | 102.8 ns 24 | 1264.2 5 | [M3] | 1.72×10-3 | B(M3)(W.u.)=9 4, α=1.72×10-3, α(K)=0.001509 22, α(L)=0.0001724 25, α(M)=3.00E-5 5, α(N)=4.26E-6 6, α(O)=3.00E-7 5, α(N+)=5.54E-6 8 | |
| 1996.41 | (5/2+) | < 2 ps | 1996.6 3 | (E2) | 4.68×10-4 | B(E2)(W.u.)>0.30, α=4.68E-4, α(K)=0.0001442 21, α(L)=1.565E-5 22, α(M)=2.71E-6 4, α(N)=3.86E-7 6, α(O)=2.76E-8 4, α(N+)=0.000306 5 |
| 2263.63 | (11/2-) | 1.7 ns 3 | 456.7 2 | (E2) | 0.00552 | B(E2)(W.u.)=0.25 6, α=0.00552, α(K)=0.00483 7, α(L)=0.000569 8, α(M)=9.88E-5 14, α(N)=1.383E-5 20, α(O)=9.01E-7 13, α(N+)=1.473E-5 21 |
| (11/2-) | 1.7 ns 3 | 999.4 3 | [M2] | 1.60×10-3 | B(M2)(W.u.)=0.52 12, α=1.60×10-3, α(K)=0.001406 20, α(L)=0.0001580 23, α(M)=2.75E-5 4, α(N)=3.90E-6 6, α(O)=2.77E-7 4, α(N+)=4.18E-6 6 | |
| 3287.64 | (3/2-) | 3287.6 4 | [E1] | 1.41×10-3 | α=1.41×10-3, α(K)=3.86E-5 6, α(L)=4.13E-6 6, α(M)=7.14E-7 10, α(N)=1.017E-7 15, α(O)=7.32E-9 11, α(N+)=0.001364 20 | |
| 3401.5 | (3/2-) | < 6.2 ps | 1344.0 5 | (E1) | 3.04×10-4 | B(E1)(W.u.)>1.3E-6, α=3.04E-4, α(K)=0.0001490 21, α(L)=1.611E-5 23, α(M)=2.79E-6 4, α(N)=3.96E-7 6, α(O)=2.83E-8 4, α(N+)=0.0001358 20 |
| (3/2-) | < 6.2 ps | 3401.3 4 | [E1] | 1.46×10-3 | B(E1)(W.u.)>1.2E-6, α=1.46E-3, α(K)=3.69E-5 6, α(L)=3.94E-6 6, α(M)=6.82E-7 10, α(N)=9.72E-8 14, α(O)=6.99E-9 10, α(N+)=0.001421 20 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 1859.14 | (3/2+,5/2+) | < 8.9 ps | T1/2(level): From 97Y β- decay (3.75 s) (1990Bu01). |
| 1996.41 | (5/2+) | < 2 ps | T1/2(level): From 97Y β- decay (3.75 s) (1990Bu01). |
| 2057.6 | (5/2+) | XREF: F(2070). | |
| 2624.9 | Jπ(level): Postulated by 2009Ma40 (97Y β- decay (142 ms)) based on the spin difference ΔJ=2 between (15/2-), 3082 and (11/2-), 2264 covered by two γ’s, whence ΔJ=1 (and Δπ=no) is most likely for each. | ||
| 3081.6 | E(level): From 97Y β- decay (3.75 s). Jπ(level): Postulated by 2009Ma40 (97Y β- decay (142 ms)) based on the spin difference ΔJ=8 between (27/2-), 5606 and (11/2-), 2264 covered by four γ’s, whence ΔJ=2 (and Δπ=no) is most likely for each. | ||
| 3401.5 | (3/2-) | < 6.2 ps | T1/2(level): From 97Y β- decay (3.75 s) (1990Bu01). |
| 3780.4 | E(level): From 97Y β- decay (3.75 s). Jπ(level): Postulated by 2009Ma40 (97Y β- decay (142 ms)) based on the spin difference ΔJ=8 between (27/2-), 5606 and (11/2-), 2264 covered by four γ’s, whence ΔJ=2 (and Δπ=no) is most likely for each. | ||
| 4620.5 | (23/2-) | E(level): From 97Y β- decay (3.75 s). Jπ(level): Postulated by 2009Ma40 (97Y β- decay (142 ms)) based on the spin difference ΔJ=8 between (27/2-), 5606 and (11/2-), 2264 covered by four γ’s, whence ΔJ=2 (and Δπ=no) is most likely for each. | |
| 6596.9 | (27/2+) | E(level): From 97Y β- decay (142 ms). Jπ(level): Postulated by 2009Ma40 (238U(48Ca,Fγ)) based solely on nuclear structure arguments. | |
| 6763.7 | (29/2-) | E(level): From 97Y β- decay (142 ms). Jπ(level): Postulated by 2009Ma40 (238U(48Ca,Fγ)) based solely on nuclear structure arguments. | |
| 7128.5 | (31/2+) | E(level): From 97Y β- decay (142 ms). Jπ(level): Postulated by 2009Ma40 (238U(48Ca,Fγ)) based solely on nuclear structure arguments. | |
| 7295.9 | (33/2) | E(level): From 97Y β- decay (142 ms). Jπ(level): Postulated by 2009Ma40 (238U(48Ca,Fγ)) based solely on nuclear structure arguments. |
| E(level) | E(gamma) | Comments |
| 1400.02 | 136.4 | E(γ): From 97Y β- decay (3.75 s) I(γ): From 97Y β- decay (3.75 s) | 296.88 | E(γ): From 97Y β- decay (3.75 s) |
| 1859.14 | 594.7 | M(γ): Deduced from RUL | 756.1 | M(γ): Deduced from RUL |
| 1996.41 | 189.6 | M(γ): Deduced from RUL | 595.8 | M(γ): Deduced from RUL | 1996.6 | M(γ): d,E2 from RUL; (E2) preferred for Jπ assignment of parent level |
| 2263.63 | 456.7 | M(γ): d,E2 from RUL; (E2) preferred for π assignment of parent level |
| 2742.98 | 1639.8 | E(γ): From 97Y β- decay (3.75 s) I(γ): From 97Y β- decay (3.75 s) | 2743.1 | E(γ): From 97Y β- decay (3.75 s) I(γ): From 97Y β- decay (3.75 s) |
| 3081.6 | 456.8 | E(γ): From 97Y β- decay (142 ms) I(γ): From 97Y β- decay (142 ms) | 817.9 | E(γ): From 97Y β- decay (142 ms) I(γ): From 97Y β- decay (142 ms) |
| 3145.5 | 881.9 | E(γ): From 238U(48Ca,Fγ) I(γ): From 238U(48Ca,Fγ) |
| 3287.64 | 544.8 | E(γ): From 97Y β- decay (3.75 s) I(γ): From 97Y β- decay (3.75 s) | 1291.2 | E(γ): From 97Y β- decay (3.75 s) I(γ): From 97Y β- decay (3.75 s) | 1428.9 | E(γ): From 97Y β- decay (3.75 s) I(γ): From 97Y β- decay (3.75 s) | 1887.4 | E(γ): From 97Y β- decay (3.75 s) I(γ): From 97Y β- decay (3.75 s) | 3287.6 | E(γ): From 97Y β- decay (3.75 s) I(γ): From 97Y β- decay (3.75 s) |
| 3401.5 | 1344.0 | E(γ): From 97Y β- decay (3.75 s) I(γ): From 97Y β- decay (3.75 s) M(γ): d,E2 from RUL, Δπ=yes from level scheme | 3401.3 | E(γ): From 97Y β- decay (3.75 s) I(γ): From 97Y β- decay (3.75 s) |
| 3549.6 | 3549.5 | E(γ): From 97Y β- decay (3.75 s) I(γ): From 97Y β- decay (3.75 s) |
| 3780.4 | 698.8 | E(γ): From 97Y β- decay (142 ms) I(γ): From 97Y β- decay (142 ms) |
| 3874.7 | 729.2 | E(γ): From 238U(48Ca,Fγ) I(γ): From 238U(48Ca,Fγ) |
| 4620.5 | 840.1 | E(γ): From 97Y β- decay (142 ms) I(γ): From 97Y β- decay (142 ms) |
| 4689.6 | 814.9 | E(γ): From 238U(48Ca,Fγ) I(γ): From 238U(48Ca,Fγ) |
| E(level) | E(gamma) | Comments |
| 5570.1 | 949.6 | E(γ): From 97Y β- decay (142 ms) I(γ): From 97Y β- decay (142 ms) |
| 5606.6 | 986.1 | E(γ): From 97Y β- decay (142 ms) I(γ): From 97Y β- decay (142 ms) |
| 6596.9 | 990.2 | E(γ): From 238U(48Ca,Fγ) I(γ): From 238U(48Ca,Fγ) | 1026.8 | E(γ): From 238U(48Ca,Fγ) I(γ): From 238U(48Ca,Fγ) |
| 7128.5 | 364.8 | E(γ): From 238U(48Ca,Fγ) I(γ): From 238U(48Ca,Fγ) | 531.7 | E(γ): From 238U(48Ca,Fγ) I(γ): From 238U(48Ca,Fγ) |
| 7295.9 | 167.4 | E(γ): From 238U(48Ca,Fγ) I(γ): From 238U(48Ca,Fγ) |
Gammas: γ-ray data are from 97Y β- decay (1.17 s) unless otherwise noted
Q-value: Note: Current evaluation has used the following Q record 2659.0 18 5575.2 4 11889 23 -5287 8 2003Au03