ADOPTED LEVELS, GAMMAS for 84Zr
Authors: T. Kibedi and J. Timar | Citation: Nucl. Data Sheets 110,2815 (2009) | Cutoff date: 30-Sep-2009
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-1.04×104 keV SY | S(n)= 13581 keV 9 | S(p)= 6505 keV 20 | Q(α)= -3534 keV 7 | ||
Reference: 2012WA38 |
References: | |||
A | 84Nb ε decay | B | 85Mo εp decay |
C | (HI,xnγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0 | ABC | 0+ | 25.8 m 5 % ε = 100 | |||||
539.92 9 | ABC | 2+ | 14.1 ps 8 | 539.9 1 | 100 | E2 | 0 | 0+ |
1119.31 11 | A C | 2+ | 579.3 1 1119.4 2 | 100 6 38 4 | (M1+E2) | 539.92 0 | 2+ 0+ | |
1244 1 ? | A | (0+) | 704 1 ? | 100 | 539.92 | 2+ | ||
1262.81 13 | A C | 4+ | 2.8 ps 4 | 722.9 1 | 100 | E2 | 539.92 | 2+ |
1575.56 13 | A C | 3+ | 456.2 1 1035.8 2 | 100 6 62 6 | M1+E2 | 1119.31 539.92 | 2+ 2+ | |
1887.91 20 | C | 4+ | 312.2 3 625.2 3 768.5 3 | 29 14 36 21 100 13 | (Q) | 1575.56 1262.81 1119.31 | 3+ 4+ 2+ | |
1966.6 4 | A | 1426.7 3 | 100 | 539.92 | 2+ | |||
2136.39 16 | C | 6+ | 1.8 ps 3 | 873.6 1 | 100 | E2 | 1262.81 | 4+ |
2335.36 20 | C | 5+ | 759.8 2 1072.4 3 | 100 7 31 5 | E2 D | 1575.56 1262.81 | 3+ 4+ | |
2739.9 11 | C | 6+ | 603 1 ? 852 1 | 22 11 100 33 | 2136.39 1887.91 | 6+ 4+ | ||
2811.11 19 | C | (4-) | 475.3 5 922.9 4 1235.6 2 1548 1 | 61 17 77 15 100 12 ≈48 | D | 2335.36 1887.91 1575.56 1262.81 | 5+ 4+ 3+ 4+ | |
2825.89 21 | C | (5-) | 11 ps 4 | 1563.1 3 | 100 | (E1+M2) | 1262.81 | 4+ |
3078.91 21 | C | (6-) | 253.1 2 267.7 2 | 50 7 100 8 | D Q | 2825.89 2811.11 | (5-) (4-) | |
3088.97 19 | C | 8+ | 0.39 ps 7 | 952.6 1 | 100 | E2 | 2136.39 | 6+ |
3202.3 3 | C | 7+ | 866.9 2 | 100 | Q | 2335.36 | 5+ | |
3313.44 23 | C | (6-) | 226 1 ? 487.5 1 | 100 5 | [M2] (M1+E2) | 3088.97 2825.89 | 8+ (5-) | |
3493.89 21 | C | (7-) | 5.4 ps 21 | 406 1 415.0 2 668.0 2 1357.5 3 | 9.7 18 17 3 100 8 | D E2 (E1+M2) | 3088.97 3078.91 2825.89 2136.39 | 8+ (6-) (5-) 6+ |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3552.0 3 | C | (7-) | 473 1 726.4 4 1415.5 4 | ≈23 33 7 100 12 | D | 3078.91 2825.89 2136.39 | (6-) (5-) 6+ | |
3722.6 8 | C | (7-) | 1586 1 | 100 | 2136.39 | 6+ | ||
4036.88 24 | C | (8-) | 543.1 2 723.0 4 834? 957.9 3 | 39 4 100 15 17 5 | D+Q Q | 3493.89 3313.44 3202.3 3078.91 | (7-) (6-) 7+ (6-) | |
4068.7 3 | C | 10+ | 0.36 ps 3 | 979.7 2 | 100 | E2 | 3088.97 | 8+ |
4137.6 4 | C | 9+ | 935.4 3 | 100 | Q | 3202.3 | 7+ | |
4378.70 22 | C | (9-) | 656 1 826.9 3 884.8 1 1289.6 4 | ≈12 20 4 100 5 10 3 | Q Q | 3722.6 3552.0 3493.89 3088.97 | (7-) (7-) (7-) 8+ | |
4587.6 4 | C | (10+) | 518.9 3 1499 1 | 100 16 60 16 | D | 4068.7 3088.97 | 10+ 8+ | |
4869.39 25 | C | (10-) | 490.6 3 832.5 1 | 11.0 17 100 6 | Q | 4378.70 4036.88 | (9-) (8-) | |
5135.9 3 | C | 12+ | 0.248 ps 22 | 1067.2 1 | 100 | E2 | 4068.7 | 10+ |
5150.3 6 | C | 11+ | 1012.7 5 | 100 | Q | 4137.6 | 9+ | |
5316.39 24 | C | (11-) | 449? 937.7 1 | 100 9 | E2 | 4869.39 4378.70 | (10-) (9-) | |
5616.1 7 | C | (12+) | 481 1028 1 | 100 | 5135.9 4587.6 | 12+ (10+) | ||
5785.3 4 | C | (12-) | 470 1 915.8 2 | 16 4 100 10 | Q | 5316.39 4869.39 | (11-) (10-) | |
6248.3 6 | C | (13+) | 1098.1 4 | 100 | Q | 5150.3 | 11+ | |
6302.4 3 | C | 14+ | 0.157 ps 15 | 1166.5 1 | 100 | E2 | 5135.9 | 12+ |
6324.5 4 | C | (13-) | 0.46 ps 10 | 1008.1 3 | 100 | E2 | 5316.39 | (11-) |
6643.6 4 | C | (14+) | 1028 1 1507.6 3 | ≈37 100 11 | 5616.1 5135.9 | (12+) 12+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
6796.9 4 | C | (14-) | 0.51 ps 8 | 1011.6 2 | 100 | E2 | 5785.3 | (12-) |
7300.1 5 | C | (15+) | 656.4 4 1051.9 6 | 100 13 65 20 | D Q | 6643.6 6248.3 | (14+) (13+) | |
7411.1 5 | C | (15-) | 0.30 ps 8 | 615 1086.6 2 | 100 | E2 | 6796.9 6324.5 | (14-) (13-) |
7498.0 4 | C | 16+ | 0.166 ps 15 | 1195.6 1 | 100 | E2 | 6302.4 | 14+ |
7857.4 7 | C | (16+) | 557 1213 1 1555 1 | ≈83 100 27 | 7300.1 6643.6 6302.4 | (15+) (14+) 14+ | ||
7929.0 6 | C | (16-) | 232 fs 19 | 521 1131.9 5 | 100 | (E2) | 7411.1 6796.9 | (15-) (14-) |
8499.1 11 | C | (17+) | 1199 1 | 100 | 7300.1 | (15+) | ||
8608.1 11 | C | (17-) | 0.16 ps 5 | 677 1197 1 | 100 | [E2] | 7929.0 7411.1 | (16-) (15-) |
8743.6 4 | C | 18+ | 0.131 ps 11 | 1245.7 2 | 100 | E2 | 7498.0 | 16+ |
9196.7 11 | C | (18-) | 107 fs 23 | 589 1267 1 | 100 | [E2] | 8608.1 7929.0 | (17-) (16-) |
9220.5 8 | C | (18+) | 1362 1723 | | 7857.4 7498.0 | (16+) 16+ | ||
9917.2 15 | C | (19+) | 1418 | | 8499.1 | (17+) | ||
9936.2 12 | C | (19-) | 0.15 ps 4 | 740 1328.1 3 | | [E2] | 9196.7 8608.1 | (18-) (17-) |
10175.5 5 | C | 20+ | 64 fs 8 | 1431.9 3 | 100 | E2 | 8743.6 | 18+ |
10445.0 8 | C | (20+) | 1224 1702 | | 9220.5 8743.6 | (18+) 18+ | ||
10597.6 11 | C | (20-) | 58 fs 17 | 664 1400.9 3 | | [E2] | 9936.2 9196.7 | (19-) (18-) |
11413.2 15 | C | (21-) | 0.09 ps 4 | 813 1477 1 | | [E2] | 10597.6 9936.2 | (20-) (19-) |
11552.2 18 | C | (21+) | 1635 1 | | 9917.2 | (19+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
11821.1 6 | C | 22+ | 30 fs 7 | 1645.7 3 | 100 | E2 | 10175.5 | 20+ |
12165.3 12 | C | (22-) | 39 fs 16 | 754 1567 1 | | [E2] | 11413.2 10597.6 | (21-) (20-) |
12257.9 11 | C | (22+) | 1813 | | 10445.0 | (20+) | ||
13078.3 18 | C | (23-) | 44 fs 16 | 912 1665 1 | | [E2] | 12165.3 11413.2 | (22-) (21-) |
13666.3 8 | C | 24+ | 13 fs 9 | 1845.3 6 | 100 | E2 | 11821.1 | 22+ |
13974.0 12 | C | (24-) | 21 fs 17 | 1808 1 | | [E2] | 12165.3 | (22-) |
14253.8 12 | C | (24+) | 1996 | | 12257.9 | (22+) | ||
14938.3 21 | C | (25-) | 84 fs 20 | 1860 1 | | [E2] | 13078.3 | (23-) |
15659.9 10 | C | 26+ | 19 fs 9 | 1993.5 6 | 100 | E2 | 13666.3 | 24+ |
15947.8 12 | C | (26+) | 2282 1 | | 13666.3 | 24+ | ||
16060.1 16 | C | (26-) | 21 fs 21 | 2086 1 | | [E2] | 13974.0 | (24-) |
17013.3 23 | C | (27-) | 2075 | | 14938.3 | (25-) | ||
17717.8 10 | C | (25-) | 14 fs +40-10 | 3464 3743 4052 | 0.004 0.007 0.009 | D+Q D | 14253.8 13974.0 13666.3 | (24+) (24-) 24+ |
17806.0 14 | C | (28+) | 10 fs 8 | 2146 1 | | [E2] | 15659.9 | 26+ |
18032.4 12 | C | (28+) | 2085 1 2372 1 | | 15947.8 15659.9 | (26+) 26+ | ||
18465.1 19 | C | (28-) | 56 fs 14 | 2405 1 | | [E2] | 16060.1 | (26-) |
19244.8 14 | C | (27-) | 1527 1 | 0.55 5 | 17717.8 | (25-) | ||
19551 3 | C | (29-) | 2538 | | [E2] | 17013.3 | (27-) | |
20283.0 17 | C | (30+) | 33 fs 10 | 2477 1 | | 17806.0 | (28+) | |
20618.5 16 | C | (30+) | 2586 1 | | 18032.4 | (28+) | ||
20907.8 18 | C | (29-) | 1663 1 | 1.00 5 | 19244.8 | (27-) | ||
21293.1 21 | C | (30-) | 2828 | | 18465.1 | (28-) | ||
22420 3 | C | (31-) | 2869 | | 19551 | (29-) | ||
22717.9 20 | C | (31-) | 1810 1 | 1.00 5 | 20907.8 | (29-) | ||
23180.0 20 | C | (32+) | 2897 | | 20283.0 | (30+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
23235.5 19 | C | (32+) | 2617 1 | | 20618.5 | (30+) | ||
24676.9 23 | C | (33-) | 1959 1 | 1.00 5 | 22717.9 | (31-) | ||
26790.9 25 | C | (35-) | 2114 1 | 1.00 5 | 24676.9 | (33-) | ||
26830.1 23 | C | (34+) | 3650 | | 23180.0 | (32+) | ||
29062 3 | C | (37-) | 2271 1 | 0.90 5 | 26790.9 | (35-) | ||
31497 3 | C | (39-) | 2435 1 | 0.5 1 | 29062 | (37-) | ||
32164 3 | C | (39-) | 3102 | | 29062 | (37-) | ||
34097 3 | C | (41-) | 2600 1 | 0.3 1 | 31497 | (39-) | ||
36877 4 | C | (43-) | 2780 | 0.06 5 | 34097 | (41-) |
E(level): From least-squares fit to Eγ’s
Jπ(level): From stretched Q nature of intraband transitions, determined by DCO ratios. The side-band Jπ are given in parentheses as their bandhead Jπ are not well established.
T1/2(level): From recoil-distance Doppler-shift and Doppler-shift attenuation from 1983Pr08, except where indicated otherwise
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - GS band. | |||||||
0 | 0+ | 25.8 m 5 % ε = 100 | |||||
539.92 9 | 2+ | 14.1 ps 8 | 539.9 1 | 100 | E2 | 0 | 0+ |
1262.81 13 | 4+ | 2.8 ps 4 | 722.9 1 | 100 | E2 | 539.92 | 2+ |
2136.39 16 | 6+ | 1.8 ps 3 | 873.6 1 | 100 | E2 | 1262.81 | 4+ |
3088.97 19 | 8+ | 0.39 ps 7 | 952.6 1 | 100 | E2 | 2136.39 | 6+ |
4068.7 3 | 10+ | 0.36 ps 3 | 979.7 2 | 100 | E2 | 3088.97 | 8+ |
5135.9 3 | 12+ | 0.248 ps 22 | 1067.2 1 | 100 | E2 | 4068.7 | 10+ |
6302.4 3 | 14+ | 0.157 ps 15 | 1166.5 1 | 100 | E2 | 5135.9 | 12+ |
7498.0 4 | 16+ | 0.166 ps 15 | 1195.6 1 | 100 | E2 | 6302.4 | 14+ |
8743.6 4 | 18+ | 0.131 ps 11 | 1245.7 2 | 100 | E2 | 7498.0 | 16+ |
10175.5 5 | 20+ | 64 fs 8 | 1431.9 3 | 100 | E2 | 8743.6 | 18+ |
11821.1 6 | 22+ | 30 fs 7 | 1645.7 3 | 100 | E2 | 10175.5 | 20+ |
13666.3 8 | 24+ | 13 fs 9 | 1845.3 6 | 100 | E2 | 11821.1 | 22+ |
15659.9 10 | 26+ | 19 fs 9 | 1993.5 6 | 100 | E2 | 13666.3 | 24+ |
17806.0 14 | (28+) | 10 fs 8 | 2146 1 | | [E2] | 15659.9 | 26+ |
20283.0 17 | (30+) | 33 fs 10 | 2477 1 | | 17806.0 | (28+) | |
23180.0 20 | (32+) | 2897 | | 20283.0 | (30+) | ||
26830.1 23 | (34+) | 3650 | | 23180.0 | (32+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - γ band, α=0 | |||||||
1119.31 11 | 2+ | ||||||
1887.91 20 | 4+ | 312.2 3 625.2 3 768.5 3 | 29 14 36 21 100 13 | (Q) | 1575.56 1262.81 1119.31 | 3+ 4+ 2+ | |
2739.9 11 | 6+ | 603 1 ? 852 1 | 22 11 100 33 | 2136.39 1887.91 | 6+ 4+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - γ band, α=1 | |||||||
1575.56 13 | 3+ | ||||||
2335.36 20 | 5+ | 759.8 2 1072.4 3 | 100 7 31 5 | E2 D | 1575.56 1262.81 | 3+ 4+ | |
3202.3 3 | 7+ | 866.9 2 | 100 | Q | 2335.36 | 5+ | |
4137.6 4 | 9+ | 935.4 3 | 100 | Q | 3202.3 | 7+ | |
5150.3 6 | 11+ | 1012.7 5 | 100 | Q | 4137.6 | 9+ | |
6248.3 6 | (13+) | 1098.1 4 | 100 | Q | 5150.3 | 11+ | |
7300.1 5 | (15+) | 656.4 4 1051.9 6 | 100 13 65 20 | D Q | 6643.6 6248.3 | (14+) (13+) | |
8499.1 11 | (17+) | 1199 1 | 100 | 7300.1 | (15+) | ||
9917.2 15 | (19+) | 1418 | | 8499.1 | (17+) | ||
11552.2 18 | (21+) | 1635 1 | | 9917.2 | (19+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - band BASED ON 5-, α=1 | |||||||
2825.89 21 | (5-) | 11 ps 4 | |||||
3493.89 21 | (7-) | 5.4 ps 21 | 406 1 415.0 2 668.0 2 1357.5 3 | 9.7 18 17 3 100 8 | D E2 (E1+M2) | 3088.97 3078.91 2825.89 2136.39 | 8+ (6-) (5-) 6+ |
4378.70 22 | (9-) | 656 1 826.9 3 884.8 1 1289.6 4 | ≈12 20 4 100 5 10 3 | Q Q | 3722.6 3552.0 3493.89 3088.97 | (7-) (7-) (7-) 8+ | |
5316.39 24 | (11-) | 449? 937.7 1 | 100 9 | E2 | 4869.39 4378.70 | (10-) (9-) | |
6324.5 4 | (13-) | 0.46 ps 10 | 1008.1 3 | 100 | E2 | 5316.39 | (11-) |
7411.1 5 | (15-) | 0.30 ps 8 | 615 1086.6 2 | 100 | E2 | 6796.9 6324.5 | (14-) (13-) |
8608.1 11 | (17-) | 0.16 ps 5 | 677 1197 1 | 100 | [E2] | 7929.0 7411.1 | (16-) (15-) |
9936.2 12 | (19-) | 0.15 ps 4 | 740 1328.1 3 | | [E2] | 9196.7 8608.1 | (18-) (17-) |
11413.2 15 | (21-) | 0.09 ps 4 | 813 1477 1 | | [E2] | 10597.6 9936.2 | (20-) (19-) |
13078.3 18 | (23-) | 44 fs 16 | 912 1665 1 | | [E2] | 12165.3 11413.2 | (22-) (21-) |
14938.3 21 | (25-) | 84 fs 20 | 1860 1 | | [E2] | 13078.3 | (23-) |
17013.3 23 | (27-) | 2075 | | 14938.3 | (25-) | ||
19551 3 | (29-) | 2538 | | [E2] | 17013.3 | (27-) | |
22420 3 | (31-) | 2869 | | 19551 | (29-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - band BASED ON 6-, α=0 | |||||||
3313.44 23 | (6-) | ||||||
4036.88 24 | (8-) | 543.1 2 723.0 4 834? 957.9 3 | 39 4 100 15 17 5 | D+Q Q | 3493.89 3313.44 3202.3 3078.91 | (7-) (6-) 7+ (6-) | |
4869.39 25 | (10-) | 490.6 3 832.5 1 | 11.0 17 100 6 | Q | 4378.70 4036.88 | (9-) (8-) | |
5785.3 4 | (12-) | 470 1 915.8 2 | 16 4 100 10 | Q | 5316.39 4869.39 | (11-) (10-) | |
6796.9 4 | (14-) | 0.51 ps 8 | 1011.6 2 | 100 | E2 | 5785.3 | (12-) |
7929.0 6 | (16-) | 232 fs 19 | 521 1131.9 5 | 100 | (E2) | 7411.1 6796.9 | (15-) (14-) |
9196.7 11 | (18-) | 107 fs 23 | 589 1267 1 | 100 | [E2] | 8608.1 7929.0 | (17-) (16-) |
10597.6 11 | (20-) | 58 fs 17 | 664 1400.9 3 | | [E2] | 9936.2 9196.7 | (19-) (18-) |
12165.3 12 | (22-) | 39 fs 16 | 754 1567 1 | | [E2] | 11413.2 10597.6 | (21-) (20-) |
13974.0 12 | (24-) | 21 fs 17 | 1808 1 | | [E2] | 12165.3 | (22-) |
16060.1 16 | (26-) | 21 fs 21 | 2086 1 | | [E2] | 13974.0 | (24-) |
18465.1 19 | (28-) | 56 fs 14 | 2405 1 | | [E2] | 16060.1 | (26-) |
21293.1 21 | (30-) | 2828 | | 18465.1 | (28-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - band BASED ON (10+), α=0. | |||||||
4587.6 4 | (10+) | ||||||
5616.1 7 | (12+) | 481 1028 1 | 100 | 5135.9 4587.6 | 12+ (10+) | ||
6643.6 4 | (14+) | 1028 1 1507.6 3 | ≈37 100 11 | 5616.1 5135.9 | (12+) 12+ | ||
7857.4 7 | (16+) | 557 1213 1 1555 1 | ≈83 100 27 | 7300.1 6643.6 6302.4 | (15+) (14+) 14+ | ||
9220.5 8 | (18+) | 1362 1723 | | 7857.4 7498.0 | (16+) 16+ | ||
10445.0 8 | (20+) | 1224 1702 | | 9220.5 8743.6 | (18+) 18+ | ||
12257.9 11 | (22+) | 1813 | | 10445.0 | (20+) | ||
14253.8 12 | (24+) | 1996 | | 12257.9 | (22+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 7 - band BASED ON (26+) | |||||||
15947.8 12 | (26+) | ||||||
18032.4 12 | (28+) | 2085 1 2372 1 | | 15947.8 15659.9 | (26+) 26+ | ||
20618.5 16 | (30+) | 2586 1 | | 18032.4 | (28+) | ||
23235.5 19 | (32+) | 2617 1 | | 20618.5 | (30+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 8 - SD band. | |||||||
17717.8 10 | (25-) | 14 fs +40-10 | |||||
19244.8 14 | (27-) | 1527 1 | 0.55 5 | 17717.8 | (25-) | ||
20907.8 18 | (29-) | 1663 1 | 1.00 5 | 19244.8 | (27-) | ||
22717.9 20 | (31-) | 1810 1 | 1.00 5 | 20907.8 | (29-) | ||
24676.9 23 | (33-) | 1959 1 | 1.00 5 | 22717.9 | (31-) | ||
26790.9 25 | (35-) | 2114 1 | 1.00 5 | 24676.9 | (33-) | ||
29062 3 | (37-) | 2271 1 | 0.90 5 | 26790.9 | (35-) | ||
31497 3 | (39-) | 2435 1 | 0.5 1 | 29062 | (37-) | ||
34097 3 | (41-) | 2600 1 | 0.3 1 | 31497 | (39-) | ||
36877 4 | (43-) | 2780 | 0.06 5 | 34097 | (41-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Additional Data |
539.92 | 2+ | 14.1 ps 8 | 539.9 1 | E2 | B(E2)(W.u.)=40 2 | |
1119.31 | 2+ | 579.3 1 | (M1+E2) | -0.03 1 | ||
1262.81 | 4+ | 2.8 ps 4 | 722.9 1 | E2 | B(E2)(W.u.)=47 7 | |
1575.56 | 3+ | 456.2 1 | M1+E2 | +0.7 AP | ||
2136.39 | 6+ | 1.8 ps 3 | 873.6 1 | E2 | B(E2)(W.u.)=28 5 | |
2825.89 | (5-) | 11 ps 4 | 1563.1 3 | (E1+M2) | +0.05 4 | B(E1)(W.u.)=8.E-6 3, B(M2)(W.u.)=0.04 +7-4 |
3088.97 | 8+ | 0.39 ps 7 | 952.6 1 | E2 | B(E2)(W.u.)=85 16 | |
3313.44 | (6-) | 487.5 1 | (M1+E2) | +0.06 2 | ||
3493.89 | (7-) | 5.4 ps 21 | 668.0 2 | E2 | B(E2)(W.u.)=4.8 21 | |
(7-) | 5.4 ps 21 | 1357.5 3 | (E1+M2) | +0.06 1 | B(E1)(W.u.)=2.1E-5 9, B(M2)(W.u.)=0.18 10 | |
4068.7 | 10+ | 0.36 ps 3 | 979.7 2 | E2 | B(E2)(W.u.)=80 7 | |
5135.9 | 12+ | 0.248 ps 22 | 1067.2 1 | E2 | B(E2)(W.u.)=75 7 | |
6302.4 | 14+ | 0.157 ps 15 | 1166.5 1 | E2 | B(E2)(W.u.)=76 8 | |
6324.5 | (13-) | 0.46 ps 10 | 1008.1 3 | E2 | B(E2)(W.u.)=54 12 | |
6796.9 | (14-) | 0.51 ps 8 | 1011.6 2 | E2 | B(E2)(W.u.)=48 8 | |
7411.1 | (15-) | 0.30 ps 8 | 1086.6 2 | E2 | B(E2)(W.u.)=57 16 | |
7498.0 | 16+ | 0.166 ps 15 | 1195.6 1 | E2 | B(E2)(W.u.)=64 6 | |
7929.0 | (16-) | 232 fs 19 | 1131.9 5 | (E2) | B(E2)(W.u.)=60 5 | |
8608.1 | (17-) | 0.16 ps 5 | 1197 1 | [E2] | B(E2)(W.u.)=66 21 | |
8743.6 | 18+ | 0.131 ps 11 | 1245.7 2 | E2 | B(E2)(W.u.)=66 6 | |
9196.7 | (18-) | 107 fs 23 | 1267 1 | [E2] | B(E2)(W.u.)=74 16 | |
9936.2 | (19-) | 0.15 ps 4 | 1328.1 3 | [E2] | B(E2)(W.u.)=42 12 | |
10175.5 | 20+ | 64 fs 8 | 1431.9 3 | E2 | B(E2)(W.u.)=67 9 | |
10597.6 | (20-) | 58 fs 17 | 1400.9 3 | [E2] | B(E2)(W.u.)=83 25 | |
11413.2 | (21-) | 0.09 ps 4 | 1477 1 | [E2] | B(E2)(W.u.)=41 19 | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Additional Data |
11821.1 | 22+ | 30 fs 7 | 1645.7 3 | E2 | B(E2)(W.u.)=72 17 | |
12165.3 | (22-) | 39 fs 16 | 1567 1 | [E2] | B(E2)(W.u.)=7.×101 3 | |
13078.3 | (23-) | 44 fs 16 | 1665 1 | [E2] | B(E2)(W.u.)=46 17 | |
13666.3 | 24+ | 13 fs 9 | 1845.3 6 | E2 | B(E2)(W.u.)=9.×101 7 | |
13974.0 | (24-) | 21 fs 17 | 1808 1 | [E2] | B(E2)(W.u.)=6.×101 6 | |
14938.3 | (25-) | 84 fs 20 | 1860 1 | [E2] | B(E2)(W.u.)=14 4 | |
15659.9 | 26+ | 19 fs 9 | 1993.5 6 | E2 | B(E2)(W.u.)=43 21 | |
16060.1 | (26-) | 21 fs 21 | 2086 1 | [E2] | B(E2)(W.u.)=3.×101 +4-3 | |
17806.0 | (28+) | 10 fs 8 | 2146 1 | [E2] | B(E2)(W.u.)=6.×101 5 | |
18465.1 | (28-) | 56 fs 14 | 2405 1 | [E2] | B(E2)(W.u.)=5.7 15 | |
19551 | (29-) | 2538 | [E2] | B(E2)(W.u.)=7.5 23 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0 | 0+ | 25.8 m 5 % ε = 100 | E(level): GS band. |
539.92 | 2+ | 14.1 ps 8 | μ=+0.96 20 E(level): GS band. |
1119.31 | 2+ | E(level): γ band, α=0. | |
1262.81 | 4+ | 2.8 ps 4 | μ=+2.0 9 E(level): GS band. |
1575.56 | 3+ | E(level): γ band, α=1. | |
1887.91 | 4+ | E(level): γ band, α=0. | |
2136.39 | 6+ | 1.8 ps 3 | μ=+3.4 21 E(level): GS band. |
2335.36 | 5+ | E(level): γ band, α=1. | |
2739.9 | 6+ | E(level): γ band, α=0. | |
2825.89 | (5-) | 11 ps 4 | μ=+6.0 20 E(level): band BASED ON 5-, α=1. |
3088.97 | 8+ | 0.39 ps 7 | μ=+10 5 E(level): GS band. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
3202.3 | 7+ | E(level): γ band, α=1. | |
3313.44 | (6-) | E(level): band BASED ON 6-, α=0. | |
3493.89 | (7-) | 5.4 ps 21 | E(level): band BASED ON 5-, α=1. |
4036.88 | (8-) | E(level): band BASED ON 6-, α=0. | |
4068.7 | 10+ | 0.36 ps 3 | μ=+9 5 E(level): GS band. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
4137.6 | 9+ | E(level): γ band, α=1. | |
4378.70 | (9-) | E(level): band BASED ON 5-, α=1. | |
4587.6 | (10+) | E(level): band BASED ON (10+), α=0. | |
4869.39 | (10-) | E(level): band BASED ON 6-, α=0. | |
5135.9 | 12+ | 0.248 ps 22 | μ=+10 7 E(level): GS band. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
5150.3 | 11+ | E(level): γ band, α=1. | |
5316.39 | (11-) | E(level): band BASED ON 5-, α=1. | |
5616.1 | (12+) | E(level): band BASED ON (10+), α=0. | |
5785.3 | (12-) | E(level): band BASED ON 6-, α=0. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
6248.3 | (13+) | E(level): γ band, α=1. | |
6302.4 | 14+ | 0.157 ps 15 | μ=14 7 E(level): GS band. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
6324.5 | (13-) | 0.46 ps 10 | E(level): band BASED ON 5-, α=1. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
6643.6 | (14+) | E(level): band BASED ON (10+), α=0. | |
6796.9 | (14-) | 0.51 ps 8 | E(level): band BASED ON 6-, α=0. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
7300.1 | (15+) | E(level): γ band, α=1. | |
7411.1 | (15-) | 0.30 ps 8 | E(level): band BASED ON 5-, α=1. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
7498.0 | 16+ | 0.166 ps 15 | μ=+8 11 (2001Zh44) E(level): GS band. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
7857.4 | (16+) | E(level): band BASED ON (10+), α=0. | |
7929.0 | (16-) | 232 fs 19 | E(level): band BASED ON 6-, α=0. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
8499.1 | (17+) | E(level): γ band, α=1. | |
8608.1 | (17-) | 0.16 ps 5 | E(level): band BASED ON 5-, α=1. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
8743.6 | 18+ | 0.131 ps 11 | E(level): GS band. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
9196.7 | (18-) | 107 fs 23 | E(level): band BASED ON 6-, α=0. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
9220.5 | (18+) | E(level): band BASED ON (10+), α=0. | |
9917.2 | (19+) | E(level): γ band, α=1. | |
9936.2 | (19-) | 0.15 ps 4 | E(level): band BASED ON 5-, α=1. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
10175.5 | 20+ | 64 fs 8 | E(level): GS band. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
10445.0 | (20+) | E(level): band BASED ON (10+), α=0. | |
10597.6 | (20-) | 58 fs 17 | E(level): band BASED ON 6-, α=0. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
11413.2 | (21-) | 0.09 ps 4 | E(level): band BASED ON 5-, α=1. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
11552.2 | (21+) | E(level): γ band, α=1. | |
11821.1 | 22+ | 30 fs 7 | E(level): GS band. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
12165.3 | (22-) | 39 fs 16 | E(level): band BASED ON 6-, α=0. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
12257.9 | (22+) | E(level): band BASED ON (10+), α=0. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
13078.3 | (23-) | 44 fs 16 | E(level): band BASED ON 5-, α=1. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
13666.3 | 24+ | 13 fs 9 | E(level): GS band. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
13974.0 | (24-) | 21 fs 17 | E(level): band BASED ON 6-, α=0. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
14253.8 | (24+) | E(level): band BASED ON (10+), α=0. | |
14938.3 | (25-) | 84 fs 20 | E(level): band BASED ON 5-, α=1. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
15659.9 | 26+ | 19 fs 9 | E(level): GS band. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
15947.8 | (26+) | E(level): band BASED ON (26+). | |
16060.1 | (26-) | 21 fs 21 | E(level): band BASED ON 6-, α=0. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
17013.3 | (27-) | E(level): band BASED ON 5-, α=1. | |
17717.8 | (25-) | 14 fs +40-10 | 55% branching to normal-deformed states, but only about 2% is accounted for by three transitions from this level to the normal- deformed states. E(level): SD band. |
17806.0 | (28+) | 10 fs 8 | E(level): GS band. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
18032.4 | (28+) | E(level): band BASED ON (26+). | |
18465.1 | (28-) | 56 fs 14 | E(level): band BASED ON 6-, α=0. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
19244.8 | (27-) | 45% branching to normal-deformed states. E(level): SD band. | |
19551 | (29-) | E(level): band BASED ON 5-, α=1. | |
20283.0 | (30+) | 33 fs 10 | E(level): GS band. T1/2(level): From Doppler-shift analysis (2003Ca26), gate from above (GFA) technique used, except for the two topmost transitions in each band. |
20618.5 | (30+) | E(level): band BASED ON (26+). | |
20907.8 | (29-) | E(level): SD band. | |
21293.1 | (30-) | E(level): band BASED ON 6-, α=0. | |
22420 | (31-) | E(level): band BASED ON 5-, α=1. | |
22717.9 | (31-) | E(level): SD band. | |
23180.0 | (32+) | E(level): GS band. | |
23235.5 | (32+) | E(level): band BASED ON (26+). | |
24676.9 | (33-) | E(level): SD band. | |
26790.9 | (35-) | E(level): SD band. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
26830.1 | (34+) | E(level): GS band. | |
29062 | (37-) | E(level): SD band. | |
31497 | (39-) | E(level): SD band. | |
34097 | (41-) | E(level): SD band. | |
36877 | (43-) | E(level): SD band. |
E(level) | E(gamma) | Comments |
17717.8 | 3464 | I(γ): Relative intensities within the SD band | 3743 | I(γ): Relative intensities within the SD band M(γ): from ΔJ=1, D+Q (most likely M1+E2) from γ(θ) (2006Ch09) | 4052 | I(γ): Relative intensities within the SD band M(γ): ΔJ=1, dipole from γ(θ) (2006Ch09) |
19244.8 | 1527 | I(γ): Relative intensities within the SD band |
20907.8 | 1663 | I(γ): Relative intensities within the SD band |
22717.9 | 1810 | I(γ): Relative intensities within the SD band |
24676.9 | 1959 | I(γ): Relative intensities within the SD band |
26790.9 | 2114 | I(γ): Relative intensities within the SD band |
29062 | 2271 | I(γ): Relative intensities within the SD band |
31497 | 2435 | I(γ): Relative intensities within the SD band |
34097 | 2600 | I(γ): Relative intensities within the SD band |
36877 | 2780 | I(γ): Relative intensities within the SD band |
84Zr evaluated by t. Kib~edi and J. Timar
Atomic mass measurement: 2006Ka48 (Penning-trap system)
85Mo g.s. with 3.2 s half-life is estimated to decay by delayed-proton emission to 84Zr with a probability of ≈0.14% 2 (1999Hu05), but no experimental measurement of this decay mode are available.
Levels: μ are from g factors measured using transient-field technique in heavy-ion reactions (2001Zh44,1999Te02,1992Mo07). The evaluators have taken weighted averages of the available values. See also 2005St24 compilation where 2001Zh44 is not listed.
Q-value: Note: Current evaluation has used the following Q record -10200 SY13581 9 6505 20-3537 9 2009AuZZ
Q-value: Δ(Q(β-))=300 (2009AuZZ)
Q-value: Values in 2003Au03 are: Q(β-)=-9610 360, S(n)=13110 220, S(p)=6460 200, Q(α)=-3610 200; all from systematics