ADOPTED LEVELS, GAMMAS for 91Nb
Author: Coral M. Baglin | Citation: Nucl. Data Sheets 114, 1293 (2013) | Cutoff date: 1-Sep-2013
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-4430 keV 7 | S(n)= 12048 keV 4 | S(p)= 5154 keV 3 | Q(α)= -6045 keV 4 | ||
Reference: 2012WA38 |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCDEFGHIJKLMNOPQ TUV | 9/2+ | 6.8×10+2 y 13 % ε = 100 | |||||
104.60 5 | AB DEFGHI LMNOPQ U | 1/2- | 60.86 d 22 % IT = 96.6 5 % ε = 3.4 5 | 104.62 5 | 100 | M4 | 0.0 | 9/2+ |
1040 25 | M | |||||||
1186.88 7 | AB DEFGH M P | 5/2- | 2.6 ps 11 | 1082.29 7 | 100 | E2 | 104.60 | 1/2- |
1312.72 9 | AB EFGHI KLMN Q | 3/2- | 0.166 ps 17 | 1208.10 8 | 100 | (M1(+E2)) | 104.60 | 1/2- |
1581.02 14 | AB D FGHI | (7/2)+ | 0.33 ps 3 | 1581.04 22 | 100 | M1+E2 | 0.0 | 9/2+ |
1612.66 9 | B EFGH JKLMN Q | 3/2- | 0.054 ps 12 | 425.9 2 1508.00 9 | 0.75 7 100.00 10 | 1186.88 104.60 | 5/2- 1/2- | |
1637.01 15 | AB D FGH | (9/2+) | 1.8 ps +11-4 | 1636.99 15 | 100 | (M1+E2) | 0.0 | 9/2+ |
1790.63 9 | ABCD FGHI P | (9/2-) | > 1.6 ps | 603.71 15 1790.53 13 | 3.4 5 100.0 5 | (E1+M2) | 1186.88 0.0 | 5/2- 9/2+ |
1844.93 13 | D FGHI KLMN | (5/2)- | > 1.5 ps | 657.95 21 1740.35 15 | 54 4 100 4 | 1186.88 104.60 | 5/2- 1/2- | |
1885 8 | F | (GE7/2) | ||||||
1963.11 21 | B FGHI LM | (5/2+) | 0.18 ps 3 | 1963.09 21 | 100 | [E2] | 0.0 | 9/2+ |
1984.26 11 | ABC FGH P | (13/2-) | 10.0 ns 4 | 193.63 13 1984.15 15 | 39.9 9 100.0 11 | E2 (M2+E3) | 1790.63 0.0 | (9/2-) 9/2+ |
2034.42 20 | AB P T | (17/2-) | 3.76 µs 12 % IT = 100 | 50.1 2 | 100 | (E2) | 1984.26 | (13/2-) |
2065 8 | F M | (GE7/2) | ||||||
2120.87 15 | B FGH | (7/2-) | > 1.0 ps | 329.89 24 808.4 3 934.1 3 2120.9 3 | 100 4 21 4 91 4 24 4 | 1790.63 1312.72 1186.88 0.0 | (9/2-) 3/2- 5/2- 9/2+ | |
2170 | B F K | (7/2,9/2,11/2) | 2170 | | D | 0.0 | 9/2+ | |
2275 10 | F I | (GE7/2) | ||||||
2290.76 15 | ABC FGH T | (13/2)+ | 0.250 ps 21 | 2290.77 16 | 100 | E2 | 0.0 | 9/2+ |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2324.55 20 | B F HI M | (5/2-) | 0.111 ps 14 | 743.5 3 1012.0 3 1137.4 4 | 8 3 88 3 100 3 | [E1] | 1581.02 1312.72 1186.88 | (7/2)+ 3/2- 5/2- |
2330.03 24 | B FGH | (11/2)+ | 0.104 ps +28-21 | 2330.00 24 | 100 | M1+E2 | 0.0 | 9/2+ |
2345.36 11 | EFGH L | (3/2)- | 0.104 ps +21-14 | 732.62 19 1032.59 19 1158.48 15 2240.87 20 | 23.7 24 81 11 41 4 100 3 | 1612.66 1312.72 1186.88 104.60 | 3/2- 3/2- 5/2- 1/2- | |
2390.01 22 | FGHI M | (3/2+) | 1.0 ps +24-5 | 1203.1 3 2285.4 3 | 49 3 100 3 | [E1] [E1] | 1186.88 104.60 | 5/2- 1/2- |
2413.49 19 | AB FGH | (11/2-) | 0.65 ps 25 | 429.11 24 2413.58 25 | 49 3 100 3 | M1+E2 (E1+M2) | 1984.26 0.0 | (13/2-) 9/2+ |
2531.2 3 | B D FGHI M | (11/2-) | 0.9 ps +5-3 | 410.4? 2531.2 3 | 14.3 23 100.0 23 | [E2] (E1+M2) | 2120.87 0.0 | (7/2-) 9/2+ |
2579.54 23 | B FGH | (5/2+) | 0.55 ps +35-14 | 998.6 3 1266.8 3 2578.8 | 46.6 26 100.0 26 18 | [E1] | 1581.02 1312.72 0.0 | (7/2)+ 3/2- 9/2+ |
2612.6 3 | FGHI M | (7/2-) | 0.090 ps +21-14 | 2612.6 3 | 100 | [E1] | 0.0 | 9/2+ |
2631.98 18 | D FGH LM | (9/2) | 0.125 ps +35-21 | 1050.9 3 2631.97 20 | 4.5 6 100.0 17 | 1581.02 0.0 | (7/2)+ 9/2+ | |
2660.25 21 | AB | (15/2-) | ≤ 14 ps | 625.82 10 | 100 | (M1+E2) | 2034.42 | (17/2-) |
2792.55 15 | D FGHI K M | (7/2+) | 1156.3 4 ? 1605.80 17 2792.18 25 | 35 10 100 10 97 10 | 1637.01 1186.88 0.0 | (9/2+) 5/2- 9/2+ | ||
2881.9 4 | F HI K M | (LE7/2) | 1569.2 3 | 100 | 1312.72 | 3/2- | ||
2911.8 3 | HI K | 2911.7 3 | 100 | 0.0 | 9/2+ | |||
2969.9 3 | H L | 2969.8 3 | 100 | 0.0 | 9/2+ | |||
2991.3 3 | HI M | 1804.4 3 | 100 | 1186.88 | 5/2- | |||
3028.26 18 | D F HI M | 7/2,9/2,11/2(+) | 1447.2 2 3028.25 25 | 14.7 12 100 4 | 1581.02 0.0 | (7/2)+ 9/2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3065.3 8 | F H | (5/2-) | 1273.7 2961.9 11 | 49 100 | 1790.63 104.60 | (9/2-) 1/2- | ||
3080 10 | F M | (LE7/2) | ||||||
3110.13 19 | ABC T | (17/2)+ | < 0.2 ns | 449.7 4 819.40 15 | 10.1 7 100.0 9 | (E1) E2 | 2660.25 2290.76 | (15/2-) (13/2)+ |
3126.04 23 | F HI M | (GE7/2) | 1545.4 3 3125.6 3 | 52 100 | 1581.02 0.0 | (7/2)+ 9/2+ | ||
3149.17 24 | D F H | 7/2,9/2,11/2 | 3149.11 24 | 100 | 0.0 | 9/2+ | ||
3179.65 22 | F H L Q | (3/2)+ | 1866.6 3 3075.3 3 | 64 100 | 1312.72 104.60 | 3/2- 1/2- | ||
3187.4 3 | D F H | 7/2,9/2,11/2 | 3187.3 3 | 100 | 0.0 | 9/2+ | ||
3273.5 3 | F H M | (LE7/2) | 3273.4 3 | 100 | 0.0 | 9/2+ | ||
3300 10 | F M | (GE7/2) | ||||||
3328.6 3 | H | 3328.6 3 | 100 | 0.0 | 9/2+ | |||
3370.1 15 | F IJK M Q V | 5/2+,7/2+ | 3370.0 15 ? | | 0.0 | 9/2+ | ||
3434.4 | H J LM Q | (5/2)+ | 3434.3? | 100 | 0.0 | 9/2+ | ||
3461.6 | F H | (LE7/2) | 3461.5? | 100 | 0.0 | 9/2+ | ||
3466.77 21 | ABC T | (21/2)+ | 0.92 ns 10 | 356.64 9 | 100 | E2 | 3110.13 | (17/2)+ |
3562.1 15 | F H LM | (LE7/2) | 3562.0 15 | 100 | 0.0 | 9/2+ | ||
3591 25 ? | M | |||||||
3634.6 | HI | (5/2+,7/2-) | 1309.9 2320.5 3636.0 | 100 83 | 2324.55 1312.72 0.0 | (5/2-) 3/2- 9/2+ | ||
3697.2 | F H L | (5/2)+ | 3697.1? | 100 | 0.0 | 9/2+ | ||
3780 10 | F M | (LE7/2) | ||||||
3836.6 5 | D H | (7/2,9/2-) | 1991.3 2253.1 3837.6 6 | 100 87 | 1844.93 1581.02 0.0 | (5/2)- (7/2)+ 9/2+ | ||
3886.6 5 | D H M | 7/2,9/2,11/2(-) | 558.7 1764.4 3886.7 6 | 21 100 | 3328.6 2120.87 0.0 | (7/2-) 9/2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3916.8 6 | D H L | 7/2,9/2,11/2 | 3916.7 6 | 100 | 0.0 | 9/2+ | ||
4023.5 | H LM | 4023.4 | 100 | 0.0 | 9/2+ | |||
4096.9 3 | AB T | (19/2) | 2062.5 3 | 100 | D(+Q) | 2034.42 | (17/2-) | |
4112 25 | M | |||||||
4164 10 | J L | 1/2+ | ||||||
4180.7 11 | D HI M | 7/2,9/2,11/2 | 1189.8 4180.9 8 | | 2991.3 0.0 | 9/2+ | ||
4237.1 | H KLM Q | (5/2)+ | 4237.0 | 100 | 0.0 | 9/2+ | ||
4351.28 24 | AB T | (21/2) | 254.41 23 884.51 16 2316 | 93 4 100 5 31 | D(+Q) D+Q | 4096.9 3466.77 2034.42 | (19/2) (21/2)+ (17/2-) | |
4358 10 | LM | 3/2+,5/2+ | ||||||
4404 25 | M | |||||||
4441 10 | J LM Q | 1/2+ | ||||||
4546 10 | J LM | 3/2+,5/2+ | ||||||
4650 10 | J LM | 3/2+,5/2+ | ||||||
4738 10 | IJKL | 3/2+,5/2+ | ||||||
4817 10 | I KL Q V | 7/2+,9/2+ | ||||||
4848.8 4 | AB T | (23/2+) | 497.1 3 | 100 | (D) | 4351.28 | (21/2) | |
4852.5 3 | B | (21/2) | 755.6 1 | 100 | (M1+E2) | 4096.9 | (19/2) | |
4912 10 | I L Q | 3/2+,5/2+ | ||||||
5010 10 | I L | 3/2+,5/2+ | ||||||
5034.5 5 | AB T | (25/2+) | 1.2 ns 3 | 185.8 3 | 100 | (M1(+E2)) | 4848.8 | (23/2+) |
5068 10 | LM | 3/2+,5/2+ | ||||||
5135 20 | I M | |||||||
5184.2 4 | A T | (23/2+) | 1717.4 3 | 100 | D | 3466.77 | (21/2)+ | |
5226 10 | J L Q | (1/2+) | ||||||
5307 10 | IJKLM | 3/2+,5/2+ | ||||||
5349.5 11 | B | (19/2,21/2,23/2) | 497 | 100 | 4852.5 | (21/2) | ||
5392 10 | J LM | 3/2+,5/2+ | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
5455.6 5 | AB T | (27/2+) | 421.1 1 607.5 3 | 100 22 42 25 | D(+Q) | 5034.5 4848.8 | (25/2+) (23/2+) | |
5502 10 | J LM Q | 3/2+,5/2+ | ||||||
5543.3 4 | T | (21/2-) | 2076.5 3 | 100 | D | 3466.77 | (21/2)+ | |
5622 15 | L | 1/2+ | ||||||
5685 15 | J L | 1/2+ | ||||||
5788 15 | L | 1/2+ | ||||||
5792.1 15 | B | 442.6 | 100 | 5349.5 | (19/2,21/2,23/2) | |||
5840 15 | J L | 1/2+ | ||||||
5994 15 | I L | |||||||
6009.3 15 | B | 659.8 | 100 | 5349.5 | (19/2,21/2,23/2) | |||
6040 15 | I L | 7/2+,9/2+ | ||||||
6088.2 5 | T | (25/2+) | 904.0 3 | 100 | (D+Q) | 5184.2 | (23/2+) | |
6121 15 | I L | 3/2+,5/2+ | ||||||
6180 15 | L | 3/2+,5/2+ | ||||||
6215 15 | L | (7/2+,9/2+) | ||||||
6273.6 5 | T | (LE25/2) | 730.3 3 | 100 | 5543.3 | (21/2-) | ||
6286 15 | L | |||||||
6345 15 | L | |||||||
6406 15 | L | |||||||
6518.7 5 | T | (29/2+) | 1063.0 3 | 100 | D | 5455.6 | (27/2+) | |
6529 15 | L | + | ||||||
6703 15 | L | + | ||||||
6850 15 | L | + | ||||||
6919.1 6 | T | (27/2) | 645.5 3 | 100 | D | 6273.6 | (LE25/2) | |
6923 15 | L | |||||||
7007 15 | L | 1/2+ | ||||||
7060 15 | L | |||||||
7112 15 | L | |||||||
7218 15 | L | |||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
7437.7 5 | B T | (31/2+) | 919.0 2 1982.1 3 | 40 7 100 12 | D+Q | 6518.7 5455.6 | (29/2+) (27/2+) | |
8099.3 6 | T | (33/2+) | 661.6 3 | 100 | 7437.7 | (31/2+) | ||
8630.3 12 | T | 531 | 100 | 8099.3 | (33/2+) | |||
8846.3 12 | T | (37/2+) | 747 | 100 | 8099.3 | (33/2+) | ||
9437.3 16 | T | 807 | 100 | 8630.3 | ||||
9823 6 | I RS | (5/2)+ | 24 keV 2 | |||||
10137.3 19 | T | 700 | 100 | 9437.3 | ||||
11009 4 | R | (1/2+) | 83 keV 4 | |||||
11309 5 | R | 5/2+ | 5.6 keV 10 | |||||
11548 10 | R | |||||||
11735 5 | RS | (7/2)+ | ||||||
11873 3 | RS | 3/2+ | 42 keV 3 | |||||
11958 7 | R | |||||||
12036 5 | RS | 28 keV 2 | ||||||
12070 40 | I S | (11/2-) | ||||||
12084 5 | RS | |||||||
12209 5 | R | |||||||
12366 3 | R | 1/2+ | 63 keV 5 | |||||
12438 7 | R | |||||||
12489 10 | R | |||||||
12599 5 | R | |||||||
12662 5 | R | |||||||
12716 4 | R | 40 keV 5 | ||||||
12804 5 | R | |||||||
12839 10 | R | |||||||
12907 4 | R | 3/2+ | 47 keV 2 | |||||
13126 6 | R | 3/2+ | 30 keV | |||||
13275 5 | R | |||||||
13310 5 | R | 28 keV 2 | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
13380 40 | S | 7/2+,9/2+ | ||||||
13507 4 | R | 3/2+ | 48 keV 5 | |||||
13635 10 | R | |||||||
13846 7 | R | |||||||
13957 7 | R | |||||||
14131 4 | R | |||||||
14311 7 | R | |||||||
14374 10 | R |
E(level): Levels with ΔE<3 keV are deduced from the Adopted Gammas by means of least-squares techniques. Others are from primary γ energy in (p,γ), from (3He,d), (t,α), or (α,t), and resonances are from (p,p),(p,p’) IAR or (3He,d) IAS.
T1/2(level): If not indicated otherwise, T1/2 is from Doppler-shift attenuation observed in (p,nγ) or (α,2nγ), or the weighted average of both. For IAR’s, the resonance widths are given.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - sequence based on GS | |||||||
0.0 | 9/2+ | 6.8×10+2 y 13 % ε = 100 | |||||
2290.76 15 | (13/2)+ | 0.250 ps 21 | 2290.77 16 | 100 | E2 | 0.0 | 9/2+ |
3110.13 19 | (17/2)+ | < 0.2 ns | |||||
3466.77 21 | (21/2)+ | 0.92 ns 10 | 356.64 9 | 100 | E2 | 3110.13 | (17/2)+ |
4351.28 24 | (21/2) | 254.41 23 884.51 16 2316 | 93 4 100 5 31 | D(+Q) D+Q | 4096.9 3466.77 2034.42 | (19/2) (21/2)+ (17/2-) | |
4848.8 4 | (23/2+) | 497.1 3 | 100 | (D) | 4351.28 | (21/2) | |
5034.5 5 | (25/2+) | 1.2 ns 3 | 185.8 3 | 100 | (M1(+E2)) | 4848.8 | (23/2+) |
5455.6 5 | (27/2+) | 421.1 1 607.5 3 | 100 22 42 25 | D(+Q) | 5034.5 4848.8 | (25/2+) (23/2+) | |
6518.7 5 | (29/2+) | 1063.0 3 | 100 | D | 5455.6 | (27/2+) | |
7437.7 5 | (31/2+) | 919.0 2 1982.1 3 | 40 7 100 12 | D+Q | 6518.7 5455.6 | (29/2+) (27/2+) | |
8099.3 6 | (33/2+) | ||||||
8846.3 12 | (37/2+) | 747 | 100 | 8099.3 | (33/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - SEQUENCE based on (23/2+). | |||||||
5184.2 4 | (23/2+) | ||||||
6088.2 5 | (25/2+) | 904.0 3 | 100 | (D+Q) | 5184.2 | (23/2+) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - SEQUENCE based on (21/2-). | |||||||
5543.3 4 | (21/2-) | ||||||
6273.6 5 | (LE25/2) | 730.3 3 | 100 | 5543.3 | (21/2-) | ||
6919.1 6 | (27/2) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
104.60 | 1/2- | 60.86 d 22 % IT = 96.6 5 % ε = 3.4 5 | 104.62 5 | M4 | 167.3 | B(M4)(W.u.)=18.6 3, α=167.3 | |
1186.88 | 5/2- | 2.6 ps 11 | 1082.29 7 | E2 | B(E2)(W.u.)=6 3 | ||
1581.02 | (7/2)+ | 0.33 ps 3 | 1581.04 22 | M1+E2 | +0.24 +10-9 | B(E2)(W.u.)=0.4 3, B(M1)(W.u.)=0.0160 17 | |
1637.01 | (9/2+) | 1.8 ps +11-4 | 1636.99 15 | (M1+E2) | -0.53 +12-16 | B(E2)(W.u.)=0.24 +10-17, B(M1)(W.u.)=0.0022 +6-14 | |
1790.63 | (9/2-) | > 1.6 ps | 1790.53 13 | (E1+M2) | -0.15 15 | B(E1)(W.u.)<3.6E-5, B(M2)(W.u.)<3.3 | |
1963.11 | (5/2+) | 0.18 ps 3 | 1963.09 21 | [E2] | B(E2)(W.u.)=4.4 8 | ||
1984.26 | (13/2-) | 10.0 ns 4 | 193.63 13 | E2 | 0.1060 | B(E2)(W.u.)=2.37 12, α=0.1060 | |
(13/2-) | 10.0 ns 4 | 1984.15 15 | (M2+E3) | -0.13 4 | B(E3)(W.u.)=0.024 15, B(M2)(W.u.)=0.00340 15 | ||
2034.42 | (17/2-) | 3.76 µs 12 % IT = 100 | 50.1 2 | (E2) | 13.9 | B(E2)(W.u.)=1.32 6, α=13.9 3 | |
2290.76 | (13/2)+ | 0.250 ps 21 | 2290.77 16 | E2 | B(E2)(W.u.)=1.48 13 | ||
2324.55 | (5/2-) | 0.111 ps 14 | 743.5 3 | [E1] | B(E1)(W.u.)=3.0E-4 12 | ||
2330.03 | (11/2)+ | 0.104 ps +28-21 | 2330.00 24 | M1+E2 | -10 +3-27 | B(E2)(W.u.)=3.2 +7-9, B(M1)(W.u.)≈0.00017 11 | |
2390.01 | (3/2+) | 1.0 ps +24-5 | 1203.1 3 | [E1] | B(E1)(W.u.)=6E-5 +4-6 | ||
(3/2+) | 1.0 ps +24-5 | 2285.4 3 | [E1] | B(E1)(W.u.)=1.9E-5 +10-19 | |||
2413.49 | (11/2-) | 0.65 ps 25 | 429.11 24 | M1+E2 | -0.45 4 | B(E2)(W.u.)=140 60, B(M1)(W.u.)=0.12 5 | |
(11/2-) | 0.65 ps 25 | 2413.58 25 | (E1+M2) | 0.00 4 | B(E1)(W.u.)=2.5E-5 10 | ||
2531.2 | (11/2-) | 0.9 ps +5-3 | 410.4 | [E2] | B(E2)(W.u.)=2.8×102 +11-16 | ||
(11/2-) | 0.9 ps +5-3 | 2531.2 3 | (E1+M2) | +0.22 3 | B(E1)(W.u.)=1.9E-5 +7-11, B(M2)(W.u.)=0.7 +3-4 | ||
2579.54 | (5/2+) | 0.55 ps +35-14 | 1266.8 3 | [E1] | B(E1)(W.u.)=1.8E-4 +5-12 | ||
2612.6 | (7/2-) | 0.090 ps +21-14 | 2612.6 3 | [E1] | B(E1)(W.u.)=2.1E-4 +4-5 | ||
2660.25 | (15/2-) | ≤ 14 ps | 625.82 10 | (M1+E2) | -0.03 5 | B(M1)(W.u.)>0.0064 | |
3110.13 | (17/2)+ | < 0.2 ns | 449.7 4 | (E1) | B(E1)(W.u.)>1.7E-6 | ||
(17/2)+ | < 0.2 ns | 819.40 15 | E2 | B(E2)(W.u.)>0.29 | |||
3466.77 | (21/2)+ | 0.92 ns 10 | 356.64 9 | E2 | 0.01286 | B(E2)(W.u.)=4.3 5, α=0.01286 | |
4096.9 | (19/2) | 2062.5 3 | D(+Q) | 0.9 LT | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
4351.28 | (21/2) | 254.41 23 | D(+Q) | -0.07 5 | |||
(21/2) | 884.51 16 | D+Q | -0.22 18 | ||||
4852.5 | (21/2) | 755.6 1 | (M1+E2) | +1.1 2 | |||
5034.5 | (25/2+) | 1.2 ns 3 | 185.8 3 | (M1(+E2)) | -0.05 5 | 0.0434 | B(E2)(W.u.)=0.21 +42-21, B(M1)(W.u.)=0.0027 7, α=0.0434 7 |
5455.6 | (27/2+) | 421.1 1 | D(+Q) | -0.04 4 | |||
7437.7 | (31/2+) | 919.0 2 | D+Q | -0.22 8 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 9/2+ | 6.8×10+2 y 13 % ε = 100 | μ=+6.521 2 (2009Ch25), Q=-0.25 3 (2009Ch25) E(level): Weighted average of all available data. sequence based on GS. |
104.60 | 1/2- | 60.86 d 22 % IT = 96.6 5 % ε = 3.4 5 | μ=-0.101 2 (2009Ch25) Δ<r2>(91gNb,91mNb)=+0.040 fm2 3 (2009Ch25). E(level): Δ<r2>(91gNb,91mNb)=+0.040 fm2 3 (2009Ch25). |
1312.72 | 3/2- | 0.166 ps 17 | XREF: K(1270). |
1612.66 | 3/2- | 0.054 ps 12 | XREF: K(1580)L(1595). |
1844.93 | (5/2)- | > 1.5 ps | XREF: K(1880). |
1885 | (GE7/2) | Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ. | |
2065 | (GE7/2) | Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ. | |
2275 | (GE7/2) | Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ. | |
2290.76 | (13/2)+ | 0.250 ps 21 | E(level): Weighted average of all available data. sequence based on GS. |
2390.01 | (3/2+) | 1.0 ps +24-5 | XREF: M(2408). |
2792.55 | (7/2+) | XREF: K(2750). | |
2881.9 | (LE7/2) | Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ. | |
3080 | (LE7/2) | Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ. | |
3110.13 | (17/2)+ | < 0.2 ns | E(level): Weighted average of all available data. sequence based on GS. |
3126.04 | (GE7/2) | Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ. | |
3179.65 | (3/2)+ | XREF: L(3162). | |
3273.5 | (LE7/2) | XREF: M(3259). Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ. | |
3300 | (GE7/2) | Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ. | |
3434.4 | (5/2)+ | XREF: L(3410). | |
3461.6 | (LE7/2) | Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ. | |
3466.77 | (21/2)+ | 0.92 ns 10 | μ=+12.4 19 μ: from integral perturbed angular distribution (1989Ra17, from 1977Ba34). Value rounded to +12 2 in 2011StZZ. E(level): μ: from integral perturbed angular distribution (1989Ra17, from 1977Ba34). Value rounded to +12 2 in 2011StZZ. Weighted average of all available data. sequence based on GS. |
3562.1 | (LE7/2) | XREF: M(3529). | |
3591 | Possibly identical to 3562 or 3635 level. E(level): Possibly identical to 3562 or 3635 level. | ||
3634.6 | (5/2+,7/2-) | XREF: I(3650). | |
3697.2 | (5/2)+ | XREF: F(3670). | |
E(level) | Jπ(level) | T1/2(level) | Comments |
3780 | (LE7/2) | Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ. | |
4023.5 | XREF: M(3986). | ||
4237.1 | (5/2)+ | XREF: M(4257). | |
4351.28 | (21/2) | E(level): Weighted average of all available data. sequence based on GS. | |
4546 | 3/2+,5/2+ | XREF: M(4569). | |
4817 | 7/2+,9/2+ | XREF: V(4770). | |
4848.8 | (23/2+) | XREF: α(4773)B(4773). E(level): Weighted average of all available data. sequence based on GS. | |
5034.5 | (25/2+) | 1.2 ns 3 | XREF: α(5271)B(5270). E(level): Weighted average of all available data. sequence based on GS. |
5184.2 | (23/2+) | E(level): SEQUENCE based on (23/2+). | |
5226 | (1/2+) | XREF: Q(5250). | |
5307 | 3/2+,5/2+ | XREF: I(5340)K(5330)M(5287). | |
5392 | 3/2+,5/2+ | XREF: M(5350). | |
5455.6 | (27/2+) | E(level): Weighted average of all available data. sequence based on GS. | |
5502 | 3/2+,5/2+ | XREF: M(5536). | |
5543.3 | (21/2-) | E(level): SEQUENCE based on (21/2-). | |
5840 | 1/2+ | XREF: J(5880). | |
5994 | XREF: I(5950). | ||
6088.2 | (25/2+) | E(level): SEQUENCE based on (23/2+). | |
6273.6 | (LE25/2) | E(level): SEQUENCE based on (21/2-). | |
6518.7 | (29/2+) | E(level): Weighted average of all available data. sequence based on GS. | |
6919.1 | (27/2) | E(level): SEQUENCE based on (21/2-). | |
7437.7 | (31/2+) | XREF: B(?). E(level): Weighted average of all available data. sequence based on GS. | |
8099.3 | (33/2+) | E(level): Weighted average of all available data. sequence based on GS. | |
8846.3 | (37/2+) | E(level): Weighted average of all available data. sequence based on GS. | |
9823 | (5/2)+ | 24 keV 2 | Analog of 91Zr g.s. E(level): Analog of 91Zr g.s. |
E(level) | Jπ(level) | T1/2(level) | Comments |
11009 | (1/2+) | 83 keV 4 | Analog of 91Zr 1/2+ 1205 level. E(level): Analog of 91Zr 1/2+ 1205 level. |
11309 | 5/2+ | 5.6 keV 10 | Analog of 91Zr 5/2+ 1466 level. E(level): Analog of 91Zr 5/2+ 1466 level. |
11873 | 3/2+ | 42 keV 3 | Analog of 91Zr 3/2+ 2042 level. E(level): Analog of 91Zr 3/2+ 2042 level. |
11958 | Analog of 91Zr (9/2)+ 2131 level. E(level): Analog of 91Zr (9/2)+ 2131 level. | ||
12036 | 28 keV 2 | Analog of 91Zr (7/2)+ 2201 level. E(level): Analog of 91Zr (7/2)+ 2201 level. | |
12070 | (11/2-) | Analog of 91Zr (11/2)- 2170 level. E(level): Analog of 91Zr (11/2)- 2170 level. | |
12084 | Analog of 91Zr (13/2)- 2260 level. E(level): Analog of 91Zr (13/2)- 2260 level. | ||
12209 | Analog of 91Zr 2367 level. E(level): Analog of 91Zr 2367 level. | ||
12366 | 1/2+ | 63 keV 5 | Analog of 91Zr 2558 level. E(level): Analog of 91Zr 2558 level. |
12438 | Analog of 91Zr 2580 level. E(level): Analog of 91Zr 2580 level. | ||
12489 | Possible analog of 91Zr 2640 level. E(level): Possible analog of 91Zr 2640 level. | ||
12599 | Analog of 91Zr 2775 level. E(level): Analog of 91Zr 2775 level. | ||
12662 | Analog of 91Zr 2826 level. E(level): Analog of 91Zr 2826 level. | ||
12716 | 40 keV 5 | Analog of 91Zr 2871 level. E(level): Analog of 91Zr 2871 level. | |
12907 | 3/2+ | 47 keV 2 | Analog of 91Zr 3083 level. E(level): Analog of 91Zr 3083 level. |
13126 | 3/2+ | 30 keV | Analog of 91Zr 3290 level. E(level): Analog of 91Zr 3290 level. |
13380 | 7/2+,9/2+ | Probable analog of 91Zr 7/2+ 3469 level. E(level): Probable analog of 91Zr 7/2+ 3469 level. | |
13507 | 3/2+ | 48 keV 5 | Analog of 91Zr 3681 level. E(level): Analog of 91Zr 3681 level. |
E(level) | E(gamma) | Comments |
1186.88 | 1082.29 | E(γ): Weighted average of all available data. M(γ): Q from γ(θ) in (α,2nγ); not M2 from RUL. |
1312.72 | 1208.10 | E(γ): Weighted average of all available data. M(γ): d(+Q), -2.5|<δ|<+0.15 from γ(θ) in (p,nγ); Δπ=no from level scheme. |
1581.02 | 1581.04 | E(γ): Weighted average of all available data. M(γ): D+Q from γ(θ) in (α,2nγ); not E1+M2 from RUL. |
1612.66 | 425.9 | E(γ): from 91Mo ε decay (64.6 s). I(γ): Weighted average from 91Mo ε decay (64.6 s) and (p,nγ). | 1508.00 | E(γ): from 91Mo ε decay (64.6 s). I(γ): Weighted average from 91Mo ε decay (64.6 s) and (p,nγ). |
1637.01 | 1636.99 | E(γ): Weighted average of all available data. M(γ): (D+Q) in (α,2nγ); not E1+M2 from RUL. |
1790.63 | 603.71 | E(γ): weighted average from (6Li,3nγ), (α,2nγ) and (p,nγ). | 1790.53 | E(γ): Weighted average of all available data. M(γ): d(+Q) from (p,nγ). |
1844.93 | 657.95 | E(γ): weighted average from (p,γ) and (p,nγ). | 1740.35 | E(γ): weighted average from 91Mo ε decay (15.49 min), (p,γ), (p,nγ). |
1963.11 | 1963.09 | E(γ): weighted average from (α,2nγ), (p,γ) and (p,nγ). |
1984.26 | 193.63 | E(γ): Weighted average of all available data. I(γ): from (α,2nγ). Other Iγ: 52 5 in (6Li,3nγ), 67 in (α,2npγ), 96 6 in (p,nγ) based on 55|’ γ intensity. M(γ): Q from γ(θ) in (6Li,3nγ). Other: Q+O, δ=-0.15 5 in (p,nγ). | 1984.15 | E(γ): Weighted average of all available data. M(γ): Q+O from γ(θ) in (6Li,3nγ) and (p,nγ); Δπ=yes from level scheme. |
2034.42 | 50.1 | E(γ): from (6Li,3nγ). M(γ): from α(K)exp (deduced from the delayed components) and α(exp) in (α,2nγ). Not M2 from RUL. |
2120.87 | 329.89 | E(γ): weighted average from (p,γ) and (p,nγ). Other Eγ: 328.6 in (α,2nγ). | 2120.9 | E(γ): weighted average from (p,γ) and (p,nγ). |
2170 | 2170 | E(γ): from (α,2nγ). M(γ): from γ(θ) in (α,2nγ). |
2290.76 | 2290.77 | E(γ): Weighted average of all available data. M(γ): Q from γ(θ) in (6Li,3nγ) and (α,2nγ); not M2 from RUL. |
2324.55 | 1137.4 | E(γ): weighted average from (p,γ) and (p,nγ). |
2330.03 | 2330.00 | E(γ): weighted average from (α,2nγ), (p,γ) and (p,nγ). |
2345.36 | 732.62 | E(γ): weighted average from 91Mo ε decay (64.6 s), (p,nγ). I(γ): Weighted average from 91Mo ε decay (64.6 s) and (p,nγ). | 1032.59 | E(γ): weighted average from 91Mo ε decay (64.6 s), (p,γ), (p,nγ). I(γ): 73 3 in Mo ε decay (64.6 s), 96 4 in (p,nγ).. Weighted average from 91Mo ε decay (64.6 s) and (p,nγ). | 1158.48 | E(γ): weighted average from 91Mo ε decay (64.6 s), (p,nγ). I(γ): Weighted average from 91Mo ε decay (64.6 s) and (p,nγ). | 2240.87 | E(γ): weighted average from 91Mo ε decay (64.6 s), (p,γ), (p,nγ). I(γ): Weighted average from 91Mo ε decay (64.6 s) and (p,nγ). |
2390.01 | 2285.4 | E(γ): weighted average from (p,γ) and (p,nγ). |
E(level) | E(gamma) | Comments |
2413.49 | 429.11 | E(γ): weighted average from (6Li,3nγ), (α,2nγ) and (p,nγ). I(γ): from (p,nγ). Other Iγ: 57 from (α,2nγ), 90 9 from (6Li,3nγ). M(γ): from γ(θ) in (p,nγ) and RUL. | 2413.58 | E(γ): Weighted average of all available data. I(γ): weighted average from (α,2nγ) and (p,nγ). |
2531.2 | 2531.2 | E(γ): Weighted average of all available data. M(γ): D+Q from (p,nγ); Δπ from level scheme. |
2579.54 | 1266.8 | E(γ): weighted average from (p,γ) and (p,nγ). Other Eγ: 1267.9 7 in (α,2nγ). |
2612.6 | 2612.6 | E(γ): weighted average from (p,γ) and (p,nγ). |
2631.98 | 1050.9 | E(γ): from 91Mo ε decay (15.49 min). I(γ): Weighted average from 91Mo ε decay (15.49 min) and (p,nγ). | 2631.97 | E(γ): weighted average from 91Mo ε decay (15.49 min), (p,γ), (p,nγ). I(γ): Weighted average from 91Mo ε decay (15.49 min) and (p,nγ). |
2660.25 | 625.82 | E(γ): weighted average from (6Li,3nγ) and (α,2nγ). M(γ): d(+Q) from (6Li,3nγ). |
2792.55 | 1156.3 | E(γ): from 91Mo ε decay (15.49 min). I(γ): From 91Mo ε decay (15.49 min) | 1605.80 | E(γ): weighted average from 91Mo ε decay (15.49 min) and (p,nγ). I(γ): From 91Mo ε decay (15.49 min) | 2792.18 | E(γ): weighted average from 91Mo ε decay (15.49 min), (α,2nγ), (p,nγ). I(γ): From 91Mo ε decay (15.49 min) |
3028.26 | 1447.2 | E(γ): from 91Mo ε decay (15.49 min). I(γ): From 91Mo ε decay (15.49 min) | 3028.25 | E(γ): weighted average from 91Mo ε decay (15.49 min) and (p,nγ). I(γ): From 91Mo ε decay (15.49 min) |
3065.3 | 2961.9 | E(γ): unweighted average of 2963.0 15 from (p,γ) and 2960.8 3 from (p,nγ). |
3110.13 | 449.7 | E(γ): weighted average from (6Li,3nγ) and (α,2nγ). I(γ): Weighted average from (6Li,3nγ) and (α,2nγ). M(γ): d from (α,2nγ); Δπ=yes from level scheme. | 819.40 | E(γ): weighted average from (6Li,3nγ), (α,2nγ) and (α,2npγ). I(γ): from (α,2nγ). M(γ): Q from γ(θ) in (6Li,3nγ); not M2 from RUL. |
3149.17 | 3149.11 | E(γ): weighted average from 91Mo ε decay (15.49 min), (p,γ), (p,nγ). |
3466.77 | 356.64 | E(γ): weighted average from (6Li,3nγ), (α,2nγ) and (α,2npγ). M(γ): Q from γ(θ) in (6Li,3nγ); not M2 from RUL. |
3562.1 | 3562.0 | E(γ): from (p,γ). Other Eγ: 3559.8 in (p,nγ). |
3836.6 | 3837.6 | E(γ): from 91Mo ε decay (15.49 min). |
3886.6 | 3886.7 | E(γ): from 91Mo ε decay (15.49 min). |
3916.8 | 3916.7 | E(γ): from 91Mo ε decay (15.49 min). |
4096.9 | 2062.5 | E(γ): unweighted average of 2062.1 5 from (6Li,3nγ), 2063.0 2 from (α,2nγ) and 2062.5 3 from (19F,4nγ). |
4180.7 | 4180.9 | E(γ): from 91Mo ε decay (15.49 min). |
4351.28 | 254.41 | E(γ): weighted average of 254.5 5 from (6Li,3nγ), 254.3 1 from (α,2nγ), 254.4 3 from (19F,4nγ). I(γ): from (α,2nγ). Other Iγ: 163 16 from (6Li,3nγ), 70 15 from (19F,4nγ). | 884.51 | E(γ): weighted average of 884.5 3 from (19F,4nγ), 884.6 5 from (6Li,3nγ), 884.5 2 from (α,2nγ). I(γ): uncertainty from (α,2nγ) (0.5) seems unrealistically low; evaluator suspects a typographical error and adopts an order of magnitude higher uncertainty. M(γ): d from (19F,4nγ), (D+Q) from (α,2nγ). | 2316 | E(γ): From (α,2nγ). |
E(level) | E(gamma) | Comments |
4848.8 | 497.1 | E(γ): From 76Ge(19F,4nγ). I(γ): From 76Ge(19F,4nγ). M(γ): from (19F,4nγ); not stretched Q, from γ(θ) for 497γ doublet in (α,2nγ). |
4852.5 | 755.6 | E(γ): From (α,2nγ). M(γ): D+Q from (α,2nγ); δ atypically large for E1+M2. |
5034.5 | 185.8 | E(γ): From 76Ge(19F,4nγ). I(γ): From 76Ge(19F,4nγ). M(γ): d(+Q) intraband γ. |
5184.2 | 1717.4 | E(γ): From 76Ge(19F,4nγ). I(γ): From 76Ge(19F,4nγ). |
5349.5 | 497 | E(γ): for doublet.. From (α,2nγ). M(γ): not stretched Q, from γ(θ) for 497γ doublet in (α,2nγ). |
5455.6 | 421.1 | I(γ): from (19γ,4nγ). | 607.5 | M(γ): possibly Q from (19F,4nγ). |
5543.3 | 2076.5 | E(γ): From 76Ge(19F,4nγ). I(γ): From 76Ge(19F,4nγ). |
5792.1 | 442.6 | E(γ): From (α,2nγ). |
6009.3 | 659.8 | E(γ): From (α,2nγ). |
6088.2 | 904.0 | E(γ): From 76Ge(19F,4nγ). I(γ): From 76Ge(19F,4nγ). |
6273.6 | 730.3 | M(γ): d from DCO in 76Ge(19F,4nγ) but level scheme from that reaction requires a ΔJ=2 transition. |
6518.7 | 1063.0 | E(γ): From 76Ge(19F,4nγ). I(γ): From 76Ge(19F,4nγ). M(γ): from 76Ge(19F,4nγ). |
6919.1 | 645.5 | E(γ): From 76Ge(19F,4nγ). I(γ): From 76Ge(19F,4nγ). M(γ): from 76Ge(19F,4nγ). |
7437.7 | 919.0 | I(γ): from (19F,4nγ). | 1982.1 | E(γ): From 76Ge(19F,4nγ). I(γ): From 76Ge(19F,4nγ). M(γ): d from DCO in 76Ge(19F,4nγ) but level scheme from that reaction requires a ΔJ=2 transition. |
8099.3 | 661.6 | E(γ): From 76Ge(19F,4nγ). I(γ): From 76Ge(19F,4nγ). |
8630.3 | 531 | E(γ): From 76Ge(19F,4nγ). I(γ): From 76Ge(19F,4nγ). |
8846.3 | 747 | E(γ): From 76Ge(19F,4nγ). I(γ): From 76Ge(19F,4nγ). |
9437.3 | 807 | E(γ): From 76Ge(19F,4nγ). I(γ): From 76Ge(19F,4nγ). |
10137.3 | 700 | E(γ): From 76Ge(19F,4nγ). I(γ): From 76Ge(19F,4nγ). |
Theory (partial list):
Level structure: 1996Ru02, 1992Si14, 1988Xi01, 1985Bl04, 1984Mu03, 1978Fu11, 1977Ba54, 1974Gl01, 1966Ve02, 1965Au04 (shell-model calculations).
1980Ha39 (pairing correlations with intrinsic degrees of freedom)
1979Ho20, 1977Ak01 (BCS model)
1978Li26 (nuclear field theory)
Electromagnetic transition probabilities: 1988Ji04, 1978Fu11 (shell model)
Analog resonances: 1970Bu20, 1971Bi18, 1972Sp02, 1974Ho22.
Other Reactions:
90Zr(p,n) IAR:
Unpublished σ(θ) data of W. H. Dunlop for population of the analog of the 91Zr g.s. are shown in 1974Ho22.