ADOPTED LEVELS, GAMMAS for 101Nb
Author: Jean Blachot | Citation: ENSDF | Cutoff date: 1-Jul-2006
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=4628 keV 4 | S(n)= 7156 keV 9 | S(p)= 9795 keV 10 | Q(α)= -5186 keV 8 | ||
Reference: 2012WA38 |
References: | |||
A | 101Zr β- decay | B | 248Cm SF decay |
C | 252Cf SF decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABC | (5/2+) | 7.1 s 3 % β- = 100 | |||||
119.41 7 | ABC | (7/2+) | 84 ps 4 | 119.3 1 | 100 | M1(+E2) | 0.0 | (5/2+) |
205.28 7 | A C | (3/2-) | 1.83 ns 3 | 205.7 1 | 100 | D | 0.0 | (5/2+) |
208.36 8 | A C | (5/2-) | 0.80 ns 5 | 208.5 1 | 100 | 0.0 | (5/2+) | |
255.24 10 | ABC | (9/2+) | 35 ps 5 | 135.8 1 255.2 3 | 100 8 17 5 | M1(+E2) | 119.41 0.0 | (7/2+) (5/2+) |
346.08 8 | A C | (5/2-) | 24 ps 5 | 137.9 2 140.6 1 226.8 1 346.2 2 | 6 3 100 6 3 3 13 3 | M1+E2 | 208.36 205.28 119.41 0.0 | (5/2-) (3/2-) (7/2+) (5/2+) |
373.99 10 | A C | (7/2-) | 19 ps 11 | 165.7 1 254.4 2 373.9 2 | 83 33 50 17 100 17 | 208.36 119.41 0.0 | (5/2-) (7/2+) (5/2+) | |
532.1 1 | A C | (7/2-) | 13 ps 10 | 186.0 1 327.1 5 | 100 20 22 8 | M1,E2 | 346.08 205.28 | (5/2-) (3/2-) |
532.2 | BC | (11/2+) | 276.8 3 412.8 3 | 100 13 | 255.24 119.41 | (9/2+) (7/2+) | ||
572.8 | C | (9/2-) | 198.6 364.2 | | 373.99 208.36 | (7/2-) (5/2-) | ||
593.4 2 | A | 338.2 1 473.9 2 593.5 5 | 73 9 100 9 100 36 | 255.24 119.41 0.0 | (9/2+) (7/2+) (5/2+) | |||
597.9 2 | A | 597.8 2 | 100 | 0.0 | (5/2+) | |||
673.2 3 | A | 417.5 2 553.6 1 673.1 3 | 8 4 100 8 15 8 | 255.24 119.41 0.0 | (9/2+) (7/2+) (5/2+) | |||
702.6 3 | A | 494.3 4 497.3 2 | 13 13 100 13 | 208.36 205.28 | (5/2-) (3/2-) | |||
722.2 2 | A | 25 ps 5 | 124.4 2 722.2 2 | 17 3 100 7 | 597.9 0.0 | (5/2+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
729.3 | BC | (13/2+) | 197.7 1 473.9 2 | 100 67 | 532.1 255.24 | (7/2-) (9/2+) | ||
747.1 | C | (9/2-) | 214.1 400.3 | | 532.2 346.08 | (11/2+) (5/2-) | ||
777.8 3 | A | 569.7 4 572.5 2 | 33 33 100 33 | 208.36 205.28 | (5/2-) (3/2-) | |||
783.1 5 | A | 108.3 2 183.6 4 781.6 3 | 6 3 9 3 100 15 | 673.2 597.9 0.0 | (5/2+) | |||
809.4 | C | (11/2-) | 236.3 3 435.1 3 | | 572.8 373.99 | (9/2-) (7/2-) | ||
878.96 15 | A | 759.6 2 878.9 2 | 100 10 75 10 | 119.41 0.0 | (7/2+) (5/2+) | |||
899.45 15 | A | 553.3 2 693.9 2 | 83 17 100 17 | 346.08 205.28 | (5/2-) (3/2-) | |||
912.04 12 | A | 706.3 2 912.2 2 | 5.2 17 100 7 | 205.28 0.0 | (3/2-) (5/2+) | |||
921.60 19 | A | 802.4 2 | 100 | 119.41 | (7/2+) | |||
952.77 22 | A | 744.9 3 747.0 3 | 33 17 100 17 | 208.36 205.28 | (5/2-) (3/2-) | |||
1006.5 | C | (11/2-) | 259.4 3 473.4 3 | | 747.1 532.2 | (9/2-) (11/2+) | ||
1061.35 15 | A | 806.4 3 941.8 2 | 100 33 33 33 | 255.24 119.41 | (9/2+) (7/2+) | |||
1073.2 | C | (13/2-) | 263.9 3 500.4 3 | | 809.4 572.8 | (11/2-) (9/2-) | ||
1093.3 | BC | (15/2+) | 364.0 3 561.1 3 | 100 14 | 729.3 532.2 | (13/2+) (11/2+) | ||
1109.44 19 | A | 904.2 2 | 100 | 205.28 | (3/2-) | |||
1119.43 12 | A | 587.2 3 773.5 2 911.2 2 914.1 2 1119.0 3 | 22 11 56 11 33 11 67 11 100 44 | 532.1 346.08 208.36 205.28 0.0 | (7/2-) (5/2-) (5/2-) (3/2-) (5/2+) | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1126.21 18 | A | 920.7 2 | 100 | 205.28 | (3/2-) | |||
1180.28 19 | A | 587.2 3 971.5 4 1060.9 3 1180.0 5 | 100 23 15 8 54 15 77 15 | 593.4 208.36 119.41 0.0 | (5/2-) (7/2+) (5/2+) | |||
1280.98 12 | C | (13/2-) | 275.2 1 534.6 1 | 62 100 | 1006.5 747.1 | (11/2-) (9/2-) | ||
1294.2 6 | A | 1085.8 6 | 100 | 208.36 | (5/2-) | |||
1340.1 | C | (17/2+) | 246.9 3 611.0 3 | | 1093.3 729.3 | (15/2+) (13/2+) | ||
1373.7 | C | (15/2-) | 300.5 3 564.4 3 | | 1073.2 809.4 | (13/2-) (11/2-) | ||
1599.37 13 | C | (15/2-) | 318.4 1 593.5 1 | 1.9 3.6 | 1280.98 1006.5 | (13/2-) (11/2-) | ||
1620.1 4 | A | 1364.9 3 | 100 | 255.24 | (9/2+) | |||
1693.3 | C | (17/2-) | 319.6 3 620.1 3 | | 1373.7 1073.2 | (15/2-) (13/2-) | ||
1773.1 | C | (19/2+) | 433.0 3 680.0 3 | | 1340.1 1093.3 | (17/2+) (15/2+) | ||
1844.3 3 | A | 1635.9 3 | 100 | 208.36 | (5/2-) | |||
1878.12 12 | A | 751.4 3 966.0 1 1095.8 4 1156.0 2 1280.6 4 1673.1 3 | 41 6 65 12 47 18 100 18 41 12 18 6 | 1126.21 912.04 783.1 722.2 597.9 205.28 | (3/2-) | |||
1924.83 14 | C | (17/2-) | 325.4 1 643.9 1 | 52 100 | 1599.37 1280.98 | (15/2-) (13/2-) | ||
1925.43 17 | A | 816.1 3 1143.0 3 1327.6 3 1924.5 3 | 16 5 63 16 53 11 100 16 | 1109.44 783.1 597.9 0.0 | (5/2+) | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1929.53 21 | A | 1810.1 2 | 100 | 119.41 | (7/2+) | |||
1957.87 13 | A | 896.5 2 1037.1 4 1838.5 2 1957.6 2 | 11 4 6 2 46 6 100 11 | 1061.35 921.60 119.41 0.0 | (7/2+) (5/2+) | |||
2009.66 13 | A | 1337.1 3 1801.1 2 1890.6 6 2009.5 2 | 14 4 25 4 5.3 18 100 12 | 673.2 208.36 119.41 0.0 | (5/2-) (7/2+) (5/2+) | |||
2030.80 20 | A | 1131.0 2 1249.0 4 1825.5 4 | 63 13 100 63 100 13 | 899.45 783.1 205.28 | (3/2-) | |||
2046.18 16 | C | (19/2-) | 353.2? 672.5 1 | 100 | 1693.3 1373.7 | (17/2-) (15/2-) | ||
2073.1 | C | (21/2+) | 733.0 3 | 100 | 1340.1 | (17/2+) | ||
2096.1 3 | A | 1750.0 3 | 100 | 346.08 | (5/2-) | |||
2118.7 4 | A | 1910.3 4 1999.3 5 | 100 25 100 25 | 208.36 119.41 | (5/2-) (7/2+) | |||
2288.9 10 | C | (19/2-) | 364.2 3 689.5 3 | | 1924.83 1599.37 | (17/2-) (15/2-) | ||
2415.3 | C | (21/2-) | 721.8 2 | 100 | 1693.3 | (17/2-) | ||
2547.32 15 | C | (23/2+) | 474.7 1 774.4 1 | 100 100 | 2073.1 1773.1 | (21/2+) (19/2+) | ||
2624.13 17 | C | (21/2-) | 335.0 2 ? 699.3 1 | | 2288.9 1924.83 | (19/2-) (17/2-) | ||
2810.18 19 | C | (23/2-) | 764.0 1 | 100 | 2046.18 | (19/2-) | ||
2906.47 15 | C | (25/2+) | 359.1 1 833.9 1 | 100 | 2547.32 2073.1 | (23/2+) (21/2+) | ||
3206.88 19 | C | (25/2-) | 792.1 1 | 100 | 2415.3 | (21/2-) | ||
3396.63 18 | C | (27/2+) | 490.3 2 ? 849.3 1 | 100 | 2906.47 2547.32 | (25/2+) (23/2+) |
Jπ(level): Assuming the levels as belonging to assigned rotational bands, comparing with Nilsson-model.
T1/2(level): From 101Zr β- decay (1991Oh03), unless otherwise noted.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - 5/2[422], α=+1/2 | |||||||
0.0 | (5/2+) | 7.1 s 3 % β- = 100 | |||||
255.24 10 | (9/2+) | 35 ps 5 | 135.8 1 255.2 3 | 100 8 17 5 | M1(+E2) | 119.41 0.0 | (7/2+) (5/2+) |
729.3 | (13/2+) | 197.7 1 473.9 2 | 100 67 | 532.1 255.24 | (7/2-) (9/2+) | ||
1340.1 | (17/2+) | 246.9 3 611.0 3 | | 1093.3 729.3 | (15/2+) (13/2+) | ||
2073.1 | (21/2+) | 733.0 3 | 100 | 1340.1 | (17/2+) | ||
2906.47 15 | (25/2+) | 359.1 1 833.9 1 | 100 | 2547.32 2073.1 | (23/2+) (21/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - 5/2[422], α=-1/2 | |||||||
119.41 7 | (7/2+) | 84 ps 4 | |||||
532.2 | (11/2+) | 276.8 3 412.8 3 | 100 13 | 255.24 119.41 | (9/2+) (7/2+) | ||
1093.3 | (15/2+) | 364.0 3 561.1 3 | 100 14 | 729.3 532.2 | (13/2+) (11/2+) | ||
1773.1 | (19/2+) | 433.0 3 680.0 3 | | 1340.1 1093.3 | (17/2+) (15/2+) | ||
2547.32 15 | (23/2+) | 474.7 1 774.4 1 | 100 100 | 2073.1 1773.1 | (21/2+) (19/2+) | ||
3396.63 18 | (27/2+) | 490.3 2 ? 849.3 1 | 100 | 2906.47 2547.32 | (25/2+) (23/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - 5/2[303], α=+1/2 | |||||||
208.36 8 | (5/2-) | 0.80 ns 5 | |||||
572.8 | (9/2-) | 198.6 364.2 | | 373.99 208.36 | (7/2-) (5/2-) | ||
1073.2 | (13/2-) | 263.9 3 500.4 3 | | 809.4 572.8 | (11/2-) (9/2-) | ||
1693.3 | (17/2-) | 319.6 3 620.1 3 | | 1373.7 1073.2 | (15/2-) (13/2-) | ||
2415.3 | (21/2-) | 721.8 2 | 100 | 1693.3 | (17/2-) | ||
3206.88 19 | (25/2-) | 792.1 1 | 100 | 2415.3 | (21/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - 5/2[303], α=-1/2 | |||||||
373.99 10 | (7/2-) | 19 ps 11 | |||||
809.4 | (11/2-) | 236.3 3 435.1 3 | | 572.8 373.99 | (9/2-) (7/2-) | ||
1373.7 | (15/2-) | 300.5 3 564.4 3 | | 1073.2 809.4 | (13/2-) (11/2-) | ||
2046.18 16 | (19/2-) | 353.2? 672.5 1 | 100 | 1693.3 1373.7 | (17/2-) (15/2-) | ||
2810.18 19 | (23/2-) | 764.0 1 | 100 | 2046.18 | (19/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - 3/2[301], α=+1/2 | |||||||
346.08 8 | (5/2-) | 24 ps 5 | |||||
747.1 | (9/2-) | 214.1 400.3 | | 532.2 346.08 | (11/2+) (5/2-) | ||
1280.98 12 | (13/2-) | 275.2 1 534.6 1 | 62 100 | 1006.5 747.1 | (11/2-) (9/2-) | ||
1924.83 14 | (17/2-) | 325.4 1 643.9 1 | 52 100 | 1599.37 1280.98 | (15/2-) (13/2-) | ||
2624.13 17 | (21/2-) | 335.0 2 ? 699.3 1 | | 2288.9 1924.83 | (19/2-) (17/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - 3/2[301], α=-1/2 | |||||||
205.28 7 | (3/2-) | 1.83 ns 3 | |||||
532.1 1 | (7/2-) | 13 ps 10 | 186.0 1 327.1 5 | 100 20 22 8 | M1,E2 | 346.08 205.28 | (5/2-) (3/2-) |
1006.5 | (11/2-) | 259.4 3 473.4 3 | | 747.1 532.2 | (9/2-) (11/2+) | ||
1599.37 13 | (15/2-) | 318.4 1 593.5 1 | 1.9 3.6 | 1280.98 1006.5 | (13/2-) (11/2-) | ||
2288.9 10 | (19/2-) | 364.2 3 689.5 3 | | 1924.83 1599.37 | (17/2-) (15/2-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
119.41 | (7/2+) | 84 ps 4 | 119.3 1 | M1(+E2) | 0.33 LT | 0.162 | B(E2)(W.u.)<8.9×102, B(M1)(W.u.)>0.11, α=0.162 24 |
255.24 | (9/2+) | 35 ps 5 | 135.8 1 | M1(+E2) | 1.05 LT | 0.17 | B(E2)(W.u.)<5.9×103, B(M1)(W.u.)>0.071, α=0.17 7 |
346.08 | (5/2-) | 24 ps 5 | 140.6 1 | M1+E2 | 0.25 LT | 0.096 | B(E2)(W.u.)<8.4×102, B(M1)(W.u.)>0.18, α=0.096 7 |
532.1 | (7/2-) | 13 ps 10 | 186.0 1 | M1,E2 | 0.08 | α=0.08 4 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | (5/2+) | 7.1 s 3 % β- = 100 | E(level): 5/2[422], α=+1/2. |
119.41 | (7/2+) | 84 ps 4 | E(level): 5/2[422], α=-1/2. |
205.28 | (3/2-) | 1.83 ns 3 | E(level): 3/2[301], α=-1/2. |
208.36 | (5/2-) | 0.80 ns 5 | E(level): 5/2[303], α=+1/2. |
255.24 | (9/2+) | 35 ps 5 | E(level): 5/2[422], α=+1/2. |
346.08 | (5/2-) | 24 ps 5 | E(level): 3/2[301], α=+1/2. |
373.99 | (7/2-) | 19 ps 11 | E(level): 5/2[303], α=-1/2. |
532.1 | (7/2-) | 13 ps 10 | E(level): 3/2[301], α=-1/2. |
532.2 | (11/2+) | E(level): 5/2[422], α=-1/2. | |
572.8 | (9/2-) | E(level): 5/2[303], α=+1/2. | |
729.3 | (13/2+) | E(level): 5/2[422], α=+1/2. | |
747.1 | (9/2-) | E(level): 3/2[301], α=+1/2. | |
809.4 | (11/2-) | E(level): 5/2[303], α=-1/2. | |
1006.5 | (11/2-) | E(level): 3/2[301], α=-1/2. | |
1073.2 | (13/2-) | E(level): 5/2[303], α=+1/2. | |
1093.3 | (15/2+) | E(level): 5/2[422], α=-1/2. | |
1280.98 | (13/2-) | E(level): 3/2[301], α=+1/2. | |
1340.1 | (17/2+) | E(level): 5/2[422], α=+1/2. | |
1373.7 | (15/2-) | E(level): 5/2[303], α=-1/2. | |
1599.37 | (15/2-) | E(level): 3/2[301], α=-1/2. | |
1693.3 | (17/2-) | E(level): 5/2[303], α=+1/2. | |
1773.1 | (19/2+) | E(level): 5/2[422], α=-1/2. | |
1924.83 | (17/2-) | E(level): 3/2[301], α=+1/2. | |
2046.18 | (19/2-) | E(level): 5/2[303], α=-1/2. | |
2073.1 | (21/2+) | E(level): 5/2[422], α=+1/2. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
2288.9 | (19/2-) | E(level): 3/2[301], α=-1/2. | |
2415.3 | (21/2-) | E(level): 5/2[303], α=+1/2. | |
2547.32 | (23/2+) | E(level): 5/2[422], α=-1/2. | |
2624.13 | (21/2-) | E(level): 3/2[301], α=+1/2. | |
2810.18 | (23/2-) | E(level): 5/2[303], α=-1/2. | |
2906.47 | (25/2+) | E(level): 5/2[422], α=+1/2. | |
3206.88 | (25/2-) | E(level): 5/2[303], α=+1/2. | |
3396.63 | (27/2+) | E(level): 5/2[422], α=-1/2. |
α 1.0 min 2 activity was ascribed to 101Nb by 1960Or02 via genetics with 101Ru (307γ). No evidence of 1.0-min activity was found by 1969Ha27, 1970Ei02 or 1972Tr08
Q-value: Note: Current evaluation has used the following Q record 4569 187070 309630 40-5109 22 2003Au03