ADOPTED LEVELS, GAMMAS for 181W
Author: S. -c. Wu | Citation: Nucl. Data Sheets 106, 367 (2005) | Cutoff date: 31-Aug-2005
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-1732 keV 14 | S(n)= 6686 keV 5 | S(p)= 6606 keV 5 | Q(α)= 2205 keV 5 | ||
| Reference: 2012WA38 | 
| References: | |||
| A | 181Re ε decay (19.9 H) | B | 179Hf(α,2nγ),180Hf(α,3nγ) | 
| C | 183W(p,t) | D | 182W(d,t),(3He,α),180W(d,p) | 
| E | 136Xe(48Ca,3nγ) | ||
| E(level) (keV)  | XREF | Jπ(level) | T1/2(level) | E(γ) (keV)  | I(γ) | M(γ) | Final Levels | |
| 0.0 | ABCD | 9/2+ |  121.2 d 2   % ε = 100  | |||||
| 113.40 14 | AB D | 11/2+ |    113.30 19  |   100 | M1 |      0.0 | 9/2+ | |
| 250.72 22 | AB D | 13/2+ |    137.28 19  251.2  |   100 14  40 6  | M1 E2  |    113.40 0.0  | 11/2+ 9/2+  | |
| 365.55 13 | ABCD | 5/2- | 14.59 µs 15 |    252.2 3  365.5 3  |     1.7 4  100 10  | E3 M2  |    113.40 0.0  | 11/2+ 9/2+  | 
| 385.19 15 | A D | 1/2- |     19.7 2  |   100 | E2 |    365.55 | 5/2- | |
| 409.23 16 | ABCD | 7/2- |     43.5 2  409.0 3  |   100 14  53 9  | M1+E2 |    365.55 0.0  | 5/2- 9/2+  | |
| 414.3 4 | B | 15/2+ |    163.5 301.0  |    95 13  100 14  | D E2  |    250.72 113.40  | 13/2+ 11/2+  | |
| 450.12 16 | A D | 3/2- |     65.0 2  |   100 | M1+E2 |    385.19 | 1/2- | |
| 457.84 18 | A CD | 1/2- |     72.7 2  |   100 | M1 |    385.19 | 1/2- | |
| 475.60 14 | AB D | 7/2- |    109.89 19  475.6 3  |   100 14  16 3  | M1+E2 |    365.55 0.0  | 5/2- 9/2+  | |
| 488.43 17 | A CD | 5/2- |     38.1 2  103.1 2  |    35 9  100 39  | M1 E2  |    450.12 385.19  | 3/2- 1/2-  | |
| 528.6 5 | B D | 9/2- |    119.4 |   100 | [M1] |    409.23 | 7/2- | |
| 529.42 16 | A D | 3/2- |     71.7 2  144.3 2 163.9 2  |    30 12  100 40 34 14  | M1+E2 M1 M1+E2  |    457.84 385.19 365.55  | 1/2- 1/2- 5/2-  | |
| 560.43 15 | A CD | 5/2- |     31.1 2  102.7 2 110.3 2 175.2 2 195.0 2  |     1.8 7  27 11 100 23 46 23 17 7  | M1 E2 M1+E2 E2 M1  |    529.42 457.84 450.12 385.19 365.55  | 3/2- 1/2- 3/2- 1/2- 5/2-  | |
| 599.4 4 | B | 17/2+ |    185.1 348.6  |    60 8  100 14  | D E2  |    414.3 250.72  | 15/2+ 13/2+  | |
| 609.2 4 | BCD | 9/2- |    133.7 243.5  |    20 4  100 20  | [M1] Q  |    475.60 365.55  | 7/2- 5/2-  | |
| E(level) (keV)  | XREF | Jπ(level) | T1/2(level) | E(γ) (keV)  | I(γ) | M(γ) | Final Levels | |
| 643.03 16 | A D | 7/2- |    154.4 2  167.2 2 193.2 2 278.1 3  |   100 39  36 11 31 11 61 19  | E2 [M1] [E2] [M1]  |    488.43 475.60 450.12 365.55  | 5/2- 7/2- 3/2- 5/2-  | |
| 661.67 16 | AB D | 7/2- |    186.2 2  296.1 3 661.6 3  |     5.7 10  9.2 22 100 14  | E2 M1+E2 E1  |    475.60 365.55 0.0  | 7/2- 5/2- 9/2+  | |
| 675.2 5 | B | 11/2- |    146.6 265.9  |    77 11  100 14  | D Q  |    528.6 409.23  | 9/2- 7/2-  | |
| 715 | CD | (7/2-) | ||||||
| 726.27 16 | A D | 3/2- |    165.8 2  197.0 2 237.4 3 276.4 3 316.7 3 340.8 3 360.7 3  |     0.6 3  2.6 11 0.49 15 3.2 8 0.45 15 0.19 7 100 20  | M1+E2 M1 [M1] M1+E2 [E2] [M1] M1+E2  |    560.43 529.42 488.43 450.12 409.23 385.19 365.55  | 5/2- 3/2- 5/2- 3/2- 7/2- 1/2- 5/2-  | |
| 761.7 4 | B | (11/2-) |    152.4 286.2  |    74 15  100 20  | [M1] [E2]  |    609.2 475.60  | 9/2- 7/2-  | |
| 784 5 | CD | |||||||
| 805.3 4 | B | (9/2-) |    143.1 |   100 | [M1] |    661.67 | 7/2- | |
| 807.51 16 | A CD | 5/2- |    164.6 2  331.9 3 398.0 3 441.8 3  |     9 4  100 28 48 12 78 39  | M1+E2 M1 M1 (M1)  |    643.03 475.60 409.23 365.55  | 7/2- 7/2- 7/2- 5/2-  | |
| 814.2 5 | B | 19/2+ |    214.7 400.0  |    42 6  100 14  | D E2  |    599.4 414.3  | 17/2+ 15/2+  | |
| 848.2 5 | B | 13/2- |    172.9 319.7  |    19 3  100 14  | (D) Q  |    675.2 528.6  | 11/2- 9/2-  | |
| 937 6 | D | (7/2-) | ||||||
| E(level) (keV)  | XREF | Jπ(level) | T1/2(level) | E(γ) (keV)  | I(γ) | M(γ) | Final Levels | |
| 953.45 15 | AB | 7/2+ |    840.4 4  953.6 3  |     8 3  100 25  | E2 M1  |    113.40 0.0  | 11/2+ 9/2+  | |
| 975.3 6 | B | (11/2-) |    170.0 |   100 | (D) |    805.3 | (9/2-) | |
| 993.5 3 | A D | (9/2)+ |    879.8 4  993.7 4  |   100 24  16 9  | M1 (M1)  |    113.40 0.0  | 11/2+ 9/2+  | |
| 1009.32 17 | A D | (5/2,7/2)+ |    533.3 3  643.9 4 1009.4 5  |     2.4 12  23 6 100 24  |    475.60 365.55 0.0  | 7/2- 5/2- 9/2+  | ||
| 1039.0 6 | B | 21/2+ |    224.9 439.6  |    32 6  100 20  | (D) E2  |    814.2 599.4  | 19/2+ 17/2+  | |
| 1046.3 6 | B | 15/2- |    198.1 371.1  |    34 7  100 20  | [M1] Q  |    848.2 675.2  | 13/2- 11/2-  | |
| 1084 | D | |||||||
| 1086.79 21 | A C | (7/2)+ |    973.2 4  1086.6 5  |    24 8  100 25  | E2  |    113.40 0.0  | 11/2+ 9/2+  | |
| 1124 | D | (13/2+) | ||||||
| 1188.33 18 | A | 3/2- |    628.8 4  659.2 4 699.9 4 730.1 4 738.0 4 803.6 4 822.7 4  |     9 3  16 5 9 3 5 2 20 7 100 50 11 4  | [M1] [M1] [M1] [M1] M1 M1+E2 M1  |    560.43 529.42 488.43 457.84 450.12 385.19 365.55  | 5/2- 3/2- 5/2- 1/2- 3/2- 1/2- 5/2-  | |
| 1193 5 | CD | (5/2,7/2)- | ||||||
| 1248.85 18 | A D | 5/2- |    239.3 3  441.8 3 522.1 3 587.4 3 773.4 4 883.2 4  |    13 4  65 32 33 11 100 25 11 4 38 13  | [E1] (M1) M1 E2 [M1] M1  |   1009.32 807.51 726.27 661.67 475.60 365.55  | (5/2,7/2)+ 5/2- 3/2- 7/2- 7/2- 5/2-  | |
| E(level) (keV)  | XREF | Jπ(level) | T1/2(level) | E(γ) (keV)  | I(γ) | M(γ) | Final Levels | |
| 1262 5 | C | |||||||
| 1268.2 6 | B | 17/2- |    221.9 420.0  |    39 6  100 14  | [M1] [E2]  |   1046.3 848.2  | 15/2- 13/2-  | |
| 1271.98 18 | A | 5/2+ |    262.6 3  318.6 3 862.7 4 1272.5 5  |    19 7  100 27 16 5 10 3  | M1+E2 M1  |   1009.32 953.45 409.23 0.0  | (5/2,7/2)+ 7/2+ 7/2- 9/2+  | |
| 1274 | D | 5/2-,7/2- | ||||||
| 1310.2 6 | B | 23/2+ |    271.2 496.0  |    24 5  100 20  | D Q  |   1039.0 814.2  | 21/2+ 19/2+  | |
| 1318 | D | |||||||
| 1329.89 25 | A | 5/2-,7/2- |    524.4 3  668.2 4 769.7 4 854.4 4  |    62 21  100 33 50 17 60 19  | [M1] [M1] M1 M1  |    805.3 661.67 560.43 475.60  | (9/2-) 7/2- 5/2- 7/2-  | |
| 1355.3 3 | A D | 5/2-,7/2- |    693.9 4  989.4 4  |    28 9  100 25  | M1+E2 M1  |    661.67 365.55  | 7/2- 5/2-  | |
| 1365.60 15 | A | 3/2+ |     93.7 2  177.5 2 356.1 3 412.3 3 557.8 3 639.0 4 805.2 4 835.7 4 877.2 4 907.4 4 980.7 4 1000.2 5  |     1.8 7  25 10 26 13 16 5 33 7 100 20 48 24 7.1 17 7 3 16 5 2.9 9 52 10  | M1+E2 E1 [E2] [E2] E1 E1 E1 E1 E1  |   1271.98 1188.33 1009.32 953.45 807.51 726.27 560.43 529.42 488.43 457.84 385.19 365.55  | 5/2+ 3/2- (5/2,7/2)+ 7/2+ 5/2- 3/2- 5/2- 3/2- 5/2- 1/2- 1/2- 5/2-  | |
| 1369 | D | 5/2-,7/2- | ||||||
| E(level) (keV)  | XREF | Jπ(level) | T1/2(level) | E(γ) (keV)  | I(γ) | M(γ) | Final Levels | |
| 1377.75 22 | A C | 3/2+,5/2+ |    570.1 3  651.2 4 817.5 4 848.5 4 889.5 4  |    44 11  100 29 13 4 13 4 11 2  | E1  |    807.51 726.27 560.43 529.42 488.43  | 5/2- 3/2- 5/2- 3/2- 5/2-  | |
| 1422.8 3 | A D | 5/2-,7/2- |    696.9 4  946.9 4 1057.1 5  |    20 10  75 25 100 33  |    726.27 475.60 365.55  | 3/2- 7/2- 5/2-  | ||
| 1440.55 19 | A C | 5/2+,7/2+ |    353.6 3  487.1 3 632.7 4 965.1 4 1075.6 5 1440.7 5  |    23 38 19 8 3 11 3 54 15 100 19  | (M1) M1 E1 E2  |   1086.79 953.45 807.51 475.60 365.55 0.0  | (7/2)+ 7/2+ 5/2- 7/2- 5/2- 9/2+  | |
| 1469.11 19 | A | (5/2)+ |    382.3 3  515.7 3 993.7 4 1018.6 5 1103.5 5 1469.2 5  |    33 11  20 6 26 13 16 5 85 21 100 27  | M1+E2 M1 E1 E2  |   1086.79 953.45 475.60 450.12 365.55 0.0  | (7/2)+ 7/2+ 7/2- 3/2- 5/2- 9/2+  | |
| 1498.14 20 | A | 7/2+ |    489.0 3  544.8 3 1132.3 5 1384.2 5 1498.2 5  |   100 50  39 13 30 10 31 10 11 4  | M1 E2  |   1009.32 953.45 365.55 113.40 0.0  | (5/2,7/2)+ 7/2+ 5/2- 11/2+ 9/2+  | |
| 1502 | D | |||||||
| 1512.9 8 | B | 19/2- |    466.6 |   100 | Q |   1046.3 | 15/2- | |
| 1518 5 | C | |||||||
| 1538.0 5 | A | (7/2+) |   1538.0 5  |   100 | (M1) |      0.0 | 9/2+ | |
| 1560.3 6 | B E | 25/2+ |    250.1 521.3  |   100 20  68 14  | E2  |   1310.2 1039.0  | 23/2+ 21/2+  | |
| E(level) (keV)  | XREF | Jπ(level) | T1/2(level) | E(γ) (keV)  | I(γ) | M(γ) | Final Levels | |
| 1652 | D | |||||||
| 1653.1 6 | B E | 21/2+ | 140 ns 20 |    838.9 1053.7  |   100 20  23 5  |    814.2 599.4  | 19/2+ 17/2+  | |
| 1667 5 | C | |||||||
| 1712 5 | C | |||||||
| 1744.9 8 | B E | (23/2-) | ≈ 50 ns |     91.8 |   100 | (E1) |   1653.1 | 21/2+ | 
| 1777.2 8 | B | 21/2- |    509.0 |   100 |   1268.2 | 17/2- | ||
| 1864 5 | CD | 1/2+ | ||||||
| 1892 5 | C | |||||||
| 1899.3 7 | B | 27/2+ |    339.1 589.0  |    14 3  100 20  | Q  |   1560.3 1310.2  | 25/2+ 23/2+  | |
| 1945 5 | C | |||||||
| 1994.9 11 | E | (25/2-) |    250 |   |   1744.9 | (23/2-) | ||
| 2015 5 | C | |||||||
| 2034 5 | C | |||||||
| 2061.6 9 | B |    548.7 |   100 |   1512.9 | 19/2- | |||
| 2067 5 | C | |||||||
| 2155.8 7 | B E | 29/2+ |    256.5 595.6  |     7.8 16  100 20  | E2  |   1899.3 1560.3  | 27/2+ 25/2+  | |
| 2270.9 11 | E | (27/2-) |    276 526  |   | E2  |   1994.9 1744.9  | (25/2-) (23/2-)  | |
| 2569.9 12 | E | (29/2-) |    299 575  |   | E2  |   2270.9 1994.9  | (27/2-) (25/2-)  | |
| 2577.4 9 | B | 31/2+ |    678.1 |   100 |   1899.3 | 27/2+ | ||
| 2823.9 9 | B E | 33/2+ |    668.1 |   100 | E2 |   2155.8 | 29/2+ | |
| 2890.9 13 | E | (31/2-) |    321 620  |   | E2  |   2569.9 2270.9  | (29/2-) (27/2-)  | |
| 3231.9 14 | E | (33/2-) |    341 662  |   | E2  |   2890.9 2569.9  | (31/2-) (29/2-)  | |
| 3564.9 14 | E | 37/2+ |    741 |   | E2 |   2823.9 | 33/2+ | |
| E(level) (keV)  | XREF | Jπ(level) | T1/2(level) | E(γ) (keV)  | I(γ) | M(γ) | Final Levels | |
| 3592.9 15 | E | (35/2-) |    361 702  |   | E2  |   3231.9 2890.9  | (33/2-) (31/2-)  | |
| 3943.9 16 | E | 37/2 | ≈ 20 ns |    351 712  |   |   3592.9 3231.9  | (35/2-) (33/2-)  | |
| 4374.0 17 | E | 41/2+ |    809 |   | E2 |   3564.9 | 37/2+ | |
| 5240.0 20 | E | 45/2+ |    866 |   | E2 |   4374.0 | 41/2+ | |
| 6140.0 22 | E | 49/2+ |    900 |   | E2 |   5240.0 | 45/2+ | |
| 7069.0 24 | E | 53/2+ |    929 |   | E2 |   6140.0 | 49/2+ | |
| 8021 3 | E | 57/2+ |    952 |   | E2 |   7069.0 | 53/2+ | |
| 8041 3 | E | 57/2 | < 3 ns |     20S 972  |   |   8021 7069.0  | 57/2+ 53/2+  | |
| 8655 3 | E |    614 |   |   8041 | 57/2 | |||
E(level): From least square fit to Eγ’s by evaluator.
E(γ): Weighted average of values from (α,xnγ) (assuming Δ(Eγ)=0.5 keV) and 181Re ε decay.
I(γ): Weighted average of intensities from (α,xnγ) data (assuming 20% uncertainty) and 181Re ε decay.
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 1 - 9/2(624), α=+1/2. | |||||||
| 0.0 | 9/2+ |  121.2 d 2   % ε = 100  | |||||
| 250.72 22 | 13/2+ |    137.28 19  251.2  |   100 14  40 6  | M1 E2  |    113.40 0.0  | 11/2+ 9/2+  | |
| 599.4 4 | 17/2+ |    185.1 348.6  |    60 8  100 14  | D E2  |    414.3 250.72  | 15/2+ 13/2+  | |
| 1039.0 6 | 21/2+ |    224.9 439.6  |    32 6  100 20  | (D) E2  |    814.2 599.4  | 19/2+ 17/2+  | |
| 1560.3 6 | 25/2+ |    250.1 521.3  |   100 20  68 14  | E2  |   1310.2 1039.0  | 23/2+ 21/2+  | |
| 2155.8 7 | 29/2+ |    256.5 595.6  |     7.8 16  100 20  | E2  |   1899.3 1560.3  | 27/2+ 25/2+  | |
| 2823.9 9 | 33/2+ |    668.1 |   100 | E2 |   2155.8 | 29/2+ | |
| 3564.9 14 | 37/2+ |    741 |   | E2 |   2823.9 | 33/2+ | |
| 4374.0 17 | 41/2+ |    809 |   | E2 |   3564.9 | 37/2+ | |
| 5240.0 20 | 45/2+ |    866 |   | E2 |   4374.0 | 41/2+ | |
| 6140.0 22 | 49/2+ |    900 |   | E2 |   5240.0 | 45/2+ | |
| 7069.0 24 | 53/2+ |    929 |   | E2 |   6140.0 | 49/2+ | |
| 8021 3 | 57/2+ |    952 |   | E2 |   7069.0 | 53/2+ | |
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 2 - 5/2(512). | |||||||
| 365.55 13 | 5/2- | 14.59 µs 15 | |||||
| 475.60 14 | 7/2- |    109.89 19  475.6 3  |   100 14  16 3  | M1+E2 |    365.55 0.0  | 5/2- 9/2+  | |
| 609.2 4 | 9/2- |    133.7 243.5  |    20 4  100 20  | [M1] Q  |    475.60 365.55  | 7/2- 5/2-  | |
| 761.7 4 | (11/2-) |    152.4 286.2  |    74 15  100 20  | [M1] [E2]  |    609.2 475.60  | 9/2- 7/2-  | |
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 3 - 1/2(521). | |||||||
| 385.19 15 | 1/2- | ||||||
| 450.12 16 | 3/2- |     65.0 2  |   100 | M1+E2 |    385.19 | 1/2- | |
| 488.43 17 | 5/2- |     38.1 2  103.1 2  |    35 9  100 39  | M1 E2  |    450.12 385.19  | 3/2- 1/2-  | |
| 643.03 16 | 7/2- |    154.4 2  167.2 2 193.2 2 278.1 3  |   100 39  36 11 31 11 61 19  | E2 [M1] [E2] [M1]  |    488.43 475.60 450.12 365.55  | 5/2- 7/2- 3/2- 5/2-  | |
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 4 - 7/2(514), α=-1/2. | |||||||
| 409.23 16 | 7/2- | ||||||
| 675.2 5 | 11/2- |    146.6 265.9  |    77 11  100 14  | D Q  |    528.6 409.23  | 9/2- 7/2-  | |
| 1046.3 6 | 15/2- |    198.1 371.1  |    34 7  100 20  | [M1] Q  |    848.2 675.2  | 13/2- 11/2-  | |
| 1512.9 8 | 19/2- |    466.6 |   100 | Q |   1046.3 | 15/2- | |
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 5 - 1/2(510). | |||||||
| 457.84 18 | 1/2- | ||||||
| 529.42 16 | 3/2- |     71.7 2  144.3 2 163.9 2  |    30 12  100 40 34 14  | M1+E2 M1 M1+E2  |    457.84 385.19 365.55  | 1/2- 1/2- 5/2-  | |
| 560.43 15 | 5/2- |     31.1 2  102.7 2 110.3 2 175.2 2 195.0 2  |     1.8 7  27 11 100 23 46 23 17 7  | M1 E2 M1+E2 E2 M1  |    529.42 457.84 450.12 385.19 365.55  | 3/2- 1/2- 3/2- 1/2- 5/2-  | |
| 715 | (7/2-) | ||||||
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 6 - 7/2(503). | |||||||
| 661.67 16 | 7/2- | ||||||
| 805.3 4 | (9/2-) |    143.1 |   100 | [M1] |    661.67 | 7/2- | |
| 975.3 6 | (11/2-) |    170.0 |   100 | (D) |    805.3 | (9/2-) | |
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 7 - 3/2(512). | |||||||
| 726.27 16 | 3/2- | ||||||
| 807.51 16 | 5/2- |    164.6 2  331.9 3 398.0 3 441.8 3  |     9 4  100 28 48 12 78 39  | M1+E2 M1 M1 (M1)  |    643.03 475.60 409.23 365.55  | 7/2- 7/2- 7/2- 5/2-  | |
| 937 6 | (7/2-) | ||||||
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 8 - 7/2(633). | |||||||
| 953.45 15 | 7/2+ | ||||||
| 993.5 3 | (9/2)+ |    879.8 4  993.7 4  |   100 24  16 9  | M1 (M1)  |    113.40 0.0  | 11/2+ 9/2+  | |
| 1124 | (13/2+) | ||||||
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 9 - K=23/2 band, α=-1/2. | |||||||
| 1744.9 8 | (23/2-) | ≈ 50 ns | |||||
| 2270.9 11 | (27/2-) |    276 526  |   | E2  |   1994.9 1744.9  | (25/2-) (23/2-)  | |
| 2890.9 13 | (31/2-) |    321 620  |   | E2  |   2569.9 2270.9  | (29/2-) (27/2-)  | |
| 3592.9 15 | (35/2-) |    361 702  |   | E2  |   3231.9 2890.9  | (33/2-) (31/2-)  | |
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) (keV)  | Multipolarity | Mixing Ratio  | Conversion Coefficient  | Additional Data | 
| 113.40 | 11/2+ | 113.30 19 | M1 | 3.42 | α=3.42 | ||
| 250.72 | 13/2+ | 137.28 19 | M1 | 1.978 | α=1.978 | ||
| 13/2+ | 251.2 | E2 | 0.148 | α=0.148 | |||
| 365.55 | 5/2- | 14.59 µs 15 | 252.2 3 | E3 | 0.807 | B(E3)(W.u.)=7.5 20, α=0.807 | |
| 5/2- | 14.59 µs 15 | 365.5 3 | M2 | 0.472 | B(M2)(W.u.)=0.0068 10, α=0.472 | ||
| 385.19 | 1/2- | 19.7 2 | E2 | 8540 | α=8540 | ||
| 409.23 | 7/2- | 43.5 2 | M1+E2 | 0.10 3 | 11.2 | α=11.2 11 | |
| 414.3 | 15/2+ | 301.0 | E2 | 0.085 | α=0.085 | ||
| 450.12 | 3/2- | 65.0 2 | M1+E2 | 0.33 4 | 5.0 | α=5.0 5 | |
| 457.84 | 1/2- | 72.7 2 | M1 | 12.35 | α=12.35 | ||
| 475.60 | 7/2- | 109.89 19 | M1+E2 | 0.38 7 | 3.61 | α=3.61 | |
| 488.43 | 5/2- | 38.1 2 | M1 | 14.20 | α=14.20 | ||
| 5/2- | 103.1 2 | E2 | 3.52 | α=3.52 | |||
| 528.6 | 9/2- | 119.4 | [M1] | 2.94 | α=2.94 | ||
| 529.42 | 3/2- | 71.7 2 | M1+E2 | 0.29 +6-4 | 13.05 | α=13.05 | |
| 3/2- | 144.3 2 | M1 | 1.717 | α=1.717 | |||
| 3/2- | 163.9 2 | M1+E2 | 0.8 AP | 0.973 | α=0.973 | ||
| 560.43 | 5/2- | 31.1 2 | M1 | 25.9 | α=25.9 | ||
| 5/2- | 102.7 2 | E2 | 3.57 | α=3.57 | |||
| 5/2- | 110.3 2 | M1+E2 | 0.17 7 | 3.67 | α=3.67 | ||
| 5/2- | 175.2 2 | E2 | 0.491 | α=0.491 | |||
| 5/2- | 195.0 2 | M1 | 0.736 | α=0.736 | |||
| 599.4 | 17/2+ | 348.6 | E2 | 0.0553 | α=0.0553 | ||
| 609.2 | 9/2- | 133.7 | [M1] | 2.128 | α=2.128 | ||
| 643.03 | 7/2- | 154.4 2 | E2 | 0.766 | α=0.766 | ||
| 7/2- | 167.2 2 | [M1] | 1.133 | α=1.133 | |||
| 7/2- | 193.2 2 | [E2] | 0.350 | α=0.350 | |||
| 7/2- | 278.1 3 | [M1] | 0.276 | α=0.276 | |||
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) (keV)  | Multipolarity | Mixing Ratio  | Conversion Coefficient  | Additional Data | 
| 661.67 | 7/2- | 186.2 2 | E2 | 0.397 | α=0.397 | ||
| 7/2- | 296.1 3 | M1+E2 | 0.8 AP | 0.1772 | α=0.1772 | ||
| 7/2- | 661.6 3 | E1 | 0.00397 | α=0.00397 | |||
| 726.27 | 3/2- | 165.8 2 | M1+E2 | 0.8 AP | 0.94 | α=0.94 | |
| 3/2- | 197.0 2 | M1 | 0.716 | α=0.716 | |||
| 3/2- | 237.4 3 | [M1] | 0.426 | α=0.426 | |||
| 3/2- | 276.4 3 | M1+E2 | 0.8 +9-6 | 0.21 | α=0.21 6 | ||
| 3/2- | 316.7 3 | [E2] | 0.0730 | α=0.0730 | |||
| 3/2- | 340.8 3 | [M1] | 0.1600 | α=0.1600 | |||
| 3/2- | 360.7 3 | M1+E2 | 1.4 +20-7 | 0.08 | α=0.08 3 | ||
| 761.7 | (11/2-) | 152.4 | [M1] | 1.474 | α=1.474 | ||
| (11/2-) | 286.2 | [E2] | 0.0988 | α=0.0988 | |||
| 805.3 | (9/2-) | 143.1 | [M1] | 1.758 | α=1.758 | ||
| 807.51 | 5/2- | 164.6 2 | M1+E2 | 0.8 AP | 0.961 | α=0.961 | |
| 5/2- | 331.9 3 | M1 | 0.1717 | α=0.1717 | |||
| 5/2- | 398.0 3 | M1 | 0.1060 | α=0.1060 | |||
| 5/2- | 441.8 3 | (M1) | 0.0805 | α=0.0805 | |||
| 814.2 | 19/2+ | 400.0 | E2 | 0.0377 | α=0.0377 | ||
| 953.45 | 7/2+ | 840.4 4 | E2 | 0.00649 | α=0.00649 | ||
| 7/2+ | 953.6 3 | M1 | 0.01131 | α=0.01131 | |||
| 993.5 | (9/2)+ | 879.8 4 | M1 | 0.01382 | α=0.01382 | ||
| (9/2)+ | 993.7 4 | (M1) | 0.01021 | α=0.01021 | |||
| 1039.0 | 21/2+ | 439.6 | E2 | 0.0293 | α=0.0293 | ||
| 1046.3 | 15/2- | 198.1 | [M1] | 0.705 | α=0.705 | ||
| 1086.79 | (7/2)+ | 1086.6 5 | E2 | 0.00385 | α=0.00385 | ||
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) (keV)  | Multipolarity | Mixing Ratio  | Conversion Coefficient  | Additional Data | 
| 1188.33 | 3/2- | 628.8 4 | [M1] | 0.0324 | α=0.0324 | ||
| 3/2- | 659.2 4 | [M1] | 0.0287 | α=0.0287 | |||
| 3/2- | 699.9 4 | [M1] | 0.02462 | α=0.02462 | |||
| 3/2- | 730.1 4 | [M1] | 0.02211 | α=0.02211 | |||
| 3/2- | 738.0 4 | M1 | 0.02152 | α=0.02152 | |||
| 3/2- | 803.6 4 | M1+E2 | 1 AP | 0.01224 | α=0.01224 | ||
| 3/2- | 822.7 4 | M1 | 0.01636 | α=0.01636 | |||
| 1248.85 | 5/2- | 239.3 3 | [E1] | 0.0401 | α=0.0401 | ||
| 5/2- | 441.8 3 | (M1) | 0.0805 | α=0.0805 | |||
| 5/2- | 522.1 3 | M1 | 0.0523 | α=0.0523 | |||
| 5/2- | 587.4 3 | E2 | 0.01440 | α=0.01440 | |||
| 5/2- | 773.4 4 | [M1] | 0.01911 | α=0.01911 | |||
| 5/2- | 883.2 4 | M1 | 0.01369 | α=0.01369 | |||
| 1268.2 | 17/2- | 221.9 | [M1] | 0.514 | α=0.514 | ||
| 17/2- | 420.0 | [E2] | 0.0331 | α=0.0331 | |||
| 1271.98 | 5/2+ | 262.6 3 | M1+E2 | 0.9 +7-4 | 0.24 | α=0.24 6 | |
| 5/2+ | 318.6 3 | M1 | 0.1916 | α=0.1916 | |||
| 1329.89 | 5/2-,7/2- | 524.4 3 | [M1] | 0.0517 | α=0.0517 | ||
| 5/2-,7/2- | 668.2 4 | [M1] | 0.0277 | α=0.0277 | |||
| 5/2-,7/2- | 769.7 4 | M1 | 0.01934 | α=0.01934 | |||
| 5/2-,7/2- | 854.4 4 | M1 | 0.01487 | α=0.01487 | |||
| 1355.3 | 5/2-,7/2- | 693.9 4 | M1+E2 | 1.5 AP | 0.01455 | α=0.01455 | |
| 5/2-,7/2- | 989.4 4 | M1 | 0.01032 | α=0.01032 | |||
| 1365.60 | 3/2+ | 93.7 2 | M1+E2 | 0.38 +7-6 | 5.81 | α=5.81 | |
| 3/2+ | 177.5 2 | E1 | 0.0855 | α=0.0855 | |||
| 3/2+ | 356.1 3 | [E2] | 0.0520 | α=0.0520 | |||
| 3/2+ | 412.3 3 | [E2] | 0.0348 | α=0.0348 | |||
| 3/2+ | 557.8 3 | E1 | 0.00566 | α=0.00566 | |||
| 3/2+ | 639.0 4 | E1 | 0.00426 | α=0.00426 | |||
| 3/2+ | 805.2 4 | E1 | 0.00269 | α=0.00269 | |||
| 3/2+ | 907.4 4 | E1 | 0.00215 | α=0.00215 | |||
| 3/2+ | 1000.2 5 | E1 | 0.00179 | α=0.00179 | |||
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) (keV)  | Multipolarity | Mixing Ratio  | Conversion Coefficient  | Additional Data | 
| 1377.75 | 3/2+,5/2+ | 651.2 4 | E1 | 0.00410 | α=0.00410 | ||
| 1440.55 | 5/2+,7/2+ | 353.6 3 | (M1) | 0.145 | α=0.145 | ||
| 5/2+,7/2+ | 487.1 3 | M1 | 0.0623 | α=0.0623 | |||
| 5/2+,7/2+ | 965.1 4 | 0.00157 | α=0.00157 | ||||
| 5/2+,7/2+ | 1075.6 5 | E1 | 0.00157 | α=0.00157 | |||
| 5/2+,7/2+ | 1440.7 5 | E2 | 0.00224 | α=0.00224 | |||
| 1469.11 | (5/2)+ | 382.3 3 | M1+E2 | 0.8 AP | 0.089 | α=0.089 | |
| (5/2)+ | 515.7 3 | M1 | 0.0540 | α=0.0540 | |||
| (5/2)+ | 1103.5 5 | E1 | 0.00150 | α=0.00150 | |||
| (5/2)+ | 1469.2 5 | E2 | 0.00216 | α=0.00216 | |||
| 1498.14 | 7/2+ | 489.0 3 | M1 | 0.0617 | α=0.0617 | ||
| 7/2+ | 1384.2 5 | E2 | 0.00241 | α=0.00241 | |||
| 1538.0 | (7/2+) | 1538.0 5 | (M1) | 0.00291 | α=0.00291 | ||
| 1560.3 | 25/2+ | 521.3 | E2 | 0.0192 | α=0.0192 | ||
| 1744.9 | (23/2-) | ≈ 50 ns | 91.8 | (E1) | 0.472 | α=0.472 | |
| 2155.8 | 29/2+ | 595.6 | E2 | 0.0139 | α=0.0139 | ||
| 2270.9 | (27/2-) | 526 | E2 | 0.0188 | α=0.0188 | ||
| 2569.9 | (29/2-) | 575 | E2 | 0.0151 | α=0.0151 | ||
| 2823.9 | 33/2+ | 668.1 | E2 | 0.0107 | α=0.0107 | ||
| 2890.9 | (31/2-) | 620 | E2 | 0.0127 | α=0.0127 | ||
| 3231.9 | (33/2-) | 662 | E2 | 0.01 | α=0.01 09 | ||
| 3564.9 | 37/2+ | 741 | E2 | 0.00 | α=0.00 85 | ||
| 3592.9 | (35/2-) | 702 | E2 | 0.00 | α=0.00 96 | ||
| 4374.0 | 41/2+ | 809 | E2 | 0.007 | α=0.007 04 | ||
| 5240.0 | 45/2+ | 866 | E2 | 0.006 | α=0.006 10 | ||
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) (keV)  | Multipolarity | Mixing Ratio  | Conversion Coefficient  | Additional Data | 
| 6140.0 | 49/2+ | 900 | E2 | 0.005 | α=0.005 63 | ||
| 7069.0 | 53/2+ | 929 | E2 | 0.005 | α=0.005 28 | ||
| 8021 | 57/2+ | 952 | E2 | 0.005 | α=0.005 02 | 
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments | 
| 0.0 | 9/2+ |  121.2 d 2   % ε = 100  | E(level): From 181Re ε decay only. 9/2(624), α=+1/2. | 
| 250.72 | 13/2+ | E(level): From 181Re ε decay only. 9/2(624), α=+1/2. | |
| 365.55 | 5/2- | 14.59 µs 15 | E(level): From (α,xnγ). 5/2(512). | 
| 385.19 | 1/2- | E(level): 1/2(521). | |
| 409.23 | 7/2- | E(level): 7/2(514), α=-1/2. | |
| 450.12 | 3/2- | E(level): 1/2(521). | |
| 457.84 | 1/2- | E(level): 1/2(510). | |
| 475.60 | 7/2- | E(level): From (α,xnγ). 5/2(512). | |
| 488.43 | 5/2- | E(level): 1/2(521). | |
| 529.42 | 3/2- | E(level): 1/2(510). | |
| 560.43 | 5/2- | E(level): 1/2(510). | |
| 599.4 | 17/2+ | E(level): From 181Re ε decay only. 9/2(624), α=+1/2. | |
| 609.2 | 9/2- | E(level): From (α,xnγ). 5/2(512). | |
| 643.03 | 7/2- | E(level): 1/2(521). | |
| 661.67 | 7/2- | E(level): 7/2(503). | |
| 675.2 | 11/2- | E(level): 7/2(514), α=-1/2. | |
| 715 | (7/2-) | E(level): 1/2(510). | |
| 726.27 | 3/2- | E(level): 3/2(512). | |
| 761.7 | (11/2-) | E(level): From (α,xnγ). 5/2(512). | |
| 805.3 | (9/2-) | E(level): 7/2(503). | |
| 807.51 | 5/2- | E(level): 3/2(512). | |
| 937 | (7/2-) | Probable rotational band member. E(level): Probable rotational band member. 3/2(512).  | |
| 953.45 | 7/2+ | E(level): From 136Xe(48Ca,3nγ). 7/2(633). | |
| 975.3 | (11/2-) | E(level): 7/2(503). | |
| 993.5 | (9/2)+ | E(level): From 136Xe(48Ca,3nγ). 7/2(633). | |
| E(level) | Jπ(level) | T1/2(level) | Comments | 
| 1039.0 | 21/2+ | E(level): From 181Re ε decay only. 9/2(624), α=+1/2. | |
| 1046.3 | 15/2- | E(level): 7/2(514), α=-1/2. | |
| 1124 | (13/2+) | E(level): From 136Xe(48Ca,3nγ). 7/2(633). | |
| 1512.9 | 19/2- | E(level): 7/2(514), α=-1/2. | |
| 1560.3 | 25/2+ | E(level): From 181Re ε decay only. 9/2(624), α=+1/2. | |
| 1744.9 | (23/2-) | ≈ 50 ns | E(level): K=23/2 band, α=-1/2. | 
| 2155.8 | 29/2+ | E(level): From 181Re ε decay only. 9/2(624), α=+1/2. | |
| 2270.9 | (27/2-) | E(level): K=23/2 band, α=-1/2. | |
| 2823.9 | 33/2+ | E(level): From 181Re ε decay only. 9/2(624), α=+1/2. | |
| 2890.9 | (31/2-) | E(level): K=23/2 band, α=-1/2. | |
| 3564.9 | 37/2+ | E(level): From 181Re ε decay only. 9/2(624), α=+1/2. | |
| 3592.9 | (35/2-) | E(level): K=23/2 band, α=-1/2. | |
| 4374.0 | 41/2+ | E(level): From 181Re ε decay only. 9/2(624), α=+1/2. | |
| 5240.0 | 45/2+ | E(level): From 181Re ε decay only. 9/2(624), α=+1/2. | |
| 6140.0 | 49/2+ | E(level): From 181Re ε decay only. 9/2(624), α=+1/2. | |
| 7069.0 | 53/2+ | E(level): From 181Re ε decay only. 9/2(624), α=+1/2. | |
| 8021 | 57/2+ | E(level): From 181Re ε decay only. 9/2(624), α=+1/2. | 
Other Reactions:
180W(n,γ): 1987Ko37
181Ta(e+,e+e-): 1986Er10
181Ta(γ,π-): 1985To14
181Ta(p,n): 1994Ga49, 1990Zh02, 1988Sv02, 1988Sv01, 1988De26, 1987Ra23, 1986Ke17, 1984Zh09, 1984Zh02, 1984Ba05, 1983Ha33, 1982Bi04, 1980Fe05, 1980Ch32, 1980Bi15, 1979Pr10, 1979Bi08, 1979Ba68, 1977Bi10, 1976Ga17, 1975Ma29, 1973Ka27, 1973Gr13, 1972Bl06, 1971Gr25, 1971Cl10, 1968La09, 1966Kr10, 1966Bo23, 1962Ha13
181Ta(d,2n):1984Mu26,1966Kr10
182W(γ,n):1987Da29,1975So08
182W(n,2n): 1975Qa01, 1969Wi28, 1969Wi26
182W(d,t): 1974Ca07
183W(p,t): 1973Oo01
Levels: band(a) 9/2(624), α=-1/2. α=10.6, B=3.4, fit to levels J=11/2+ to 23/2+.
Levels: band(d) 7/2(514), α=+1/2. α=13.6, B=-4.8, fit to levels J=9/2- to 21/2-.
Levels: band(j) K=23/2 band, α=+1/2.
Q-value: Note: Current evaluation has used the following Q record -1743 13 6681 6 6607 5 2211 5 2003Au03