ADOPTED LEVELS, GAMMAS for 186W

Authors: J. C. Batchelder and A. M. Hurst, M. S. Basunia |  Citation: Nucl. Data Sheets 183, 1 (2022) |  Cutoff date: 1-Mar-2022 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-581.3 keV 12S(n)= 7192.0 keV 12S(p)= 8403 keV 14Q(α)= 1116 keV 6
Reference: 2021Wa16

References:
  A  186Ta β- decay  B  186Re ε decay (3.7185 d)
  C  186W(γ,γ’)  D  186W(n,n’)
  E  186W(n,n’γ)  F  Coulomb Excitation
  G  186W(d,d’), (p,p’), (α,α’)  H  184W(t,p)
  I  186W(136Xe,136Xe’γ)  J  186W(238U,238U’γ): DELAYED γ’S

General Comments:

Other Reactions:

Isotope shift data: see, e.g., 1988Au04, 1994Ji02, 1995Au08.










E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
     0.0ABCDEFGHIJ 0+ STABLE      
   122.632 15 ABCDEFGHIJ 2+ 1.040 ns 10     122.64 2 
   100
E2
     0.0
0+
   396.551 18 A  DEFGHIJ 4+ 36.4 ps 25     273.93 5 
   100
E2
   122.632
2+
   737.960 20 A CDEFGHIJ 2+ 4.78 ps 16     341.0 10 
   615.31 2 
   737.97 8 
    ≈0.9
    94 3 
   100 2 
[E2]
M1+E2
E2
   396.551
   122.632
     0.0
4+
2+
0+
   809.26 3 A   EFGHIJ 6+ 4.0 ps 3     412.69 2 
   100
E2
   396.551
4+
   862.286 21 A  DEF  IJ 3+      465.70 2 
   739.73 8 
     9.0 7 
   100.0 23 
D+Q
D+Q
   396.551
   122.632
4+
2+
   883.597 25 A   EFG I  (0+)      760.96 2 
   100

   122.632
2+
   952.745 24 A  DEF  IJ (2)- 0.193 ns 15      91.0 5 
   214.75 4 
   830.11 3 
     4.4 18 
   100 4 
     3.3 3 
(E1)
E1
(E1+M2)
   862.286
   737.960
   122.632
3+
2+
2+
  1006.734 20 A   EFG IJ 4+      144.5 3 
   268.85 5 
   610.22 2 
   884.08 2 
     0.7 1 
    14.4 10 
   100.0 26 
    74 6 

Q
D+Q
E2
   862.286
   737.960
   396.551
   122.632
3+
2+
4+
2+
  1014.97 10 A          (2+,3,4+)      277.0 1 
   618.3 3 
   893.0 10 
   100 20 
    40 20 
    60 8 



   737.960
   396.551
   122.632
2+
4+
2+
  1030.234 16 A  DEFG I  2+      146.6 3 
   292.4 6 
   633.70 2 
   907.58 2 
  1030.23 2 
    <3
    14.4 9 
    61 7 
   100 9 
    85 7 


Q
(M1+E2)
E2
   883.597
   737.960
   396.551
   122.632
     0.0
(0+)
2+
4+
2+
0+
  1045.401 20 A  DEFGHIJ 3-       92.7 3 
   183.08 2 
   307.51 6 
   649.5 5 
   922.77 2 
  1045S
    14.5 26 
    31 5 
   100 5 
    ≈0.3
    12.5 13 
 
M1+E2
E1
E1


[E3]
   952.745
   862.286
   737.960
   396.551
   122.632
     0.0
(2)-
3+
2+
4+
2+
0+
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  1150 2       G    (0+)        
  1171.63 4 A   E   IJ (4)-      126.31 20 
   164.77 7 
   218.93 6 
   309.38 8 
     8.3 12 
    15.9 12 
    41 3 
   100 4 


Q
D(+Q)
  1045.401
  1006.734
   952.745
   862.286
3-
4+
(2)-
3+
  1197.30 3     EF  I  5+      190.6 3 
   335.04 5 
   388.17 13 
   800.74 2 
    <1
    22.7 17 
     6.7 7 
   100 10 

Q

D+Q
  1006.734
   862.286
   809.26
   396.551
4+
3+
6+
4+
  1279.19 23 A          (1,2,3)      327.2 5 
   541.4 5 
   100 33 
   ≈33


   952.745
   737.960
(2)-
2+
  1285.419 21 A   EFG    2+ 4.0 ps 4     401.56 17 
   547.41 3 
  1162.81 2 
  1285.40 5 
     5.8 8 
    40 3 
    95 9 
   100 10 
[E2]
D+Q
M1+E2
E2
   883.597
   737.960
   122.632
     0.0
(0+)
2+
2+
0+
  1298.93 3 A   E G I  4+      268.5 4 
   292.2 6 
   902.40 3 
  1176.27 3 
    72 3 
     7.1 6 
    51 5 
   100 10 


D+Q
E2
  1030.234
  1006.734
   396.551
   122.632
2+
4+
4+
2+
  1322.137 25     E G IJ 5-      150.5 3 
   276.72 2 
   315.44 3 
     9.9 4 
   100 6 
    50 4 

Q
D(+Q)
  1171.63
  1045.401
  1006.734
(4)-
3-
4+
  1322.41 19 A     G    (2+)      315.6 2 
   440.0 10 
   460.0 5 ?
  1199.5 10 
  1322.0 15 
   100 17 
    53 10 
   ≈17
   ≈17
   ≈20
[E2]




  1006.734
   883.597
   862.286
   122.632
     0.0
4+
(0+)
3+
2+
0+
  1349.0 4     EF  I  8+ 1.08 ps 7     540.0
   100
E2
   809.26
6+
  1398.08 4     EFG IJ 6+      200.7 3 
   391.46 5 
   588.70 5 
  1001.55 6 
     5.2 2 
   100 8 
    54 9 
    45 4 

Q

Q
  1197.30
  1006.734
   809.26
   396.551
5+
4+
6+
4+
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  1453.449 23 ?    E           423.16 9 ?
   591.18 3 ?
   715.45 3 ?
  1330.84 3 ?
    11.5 10 
    31 3 
   100 9 
    43 5 




  1030.234
   862.286
   737.960
   122.632
2+
3+
2+
2+
  1458.38 4 ?    E           720.42 9 ?
  1335.74 3 ?
    11.9 16 
   100 11 


   737.960
   122.632
2+
2+
  1463.42 15 A          (2+,3+) < 0.1 ns    184.2 3 
   417.7 2 
   448.0 11 
   457.0 11 
   510.6 5 
   601.0 5 
   726.0 5 
     1.3 7 
    33 3 
     1.3 7 
     5.7 7 
   100 7 
     1.3 7 
     2.7 7 
[D,E2]



(E1)


  1279.19
  1045.401
  1014.97
  1006.734
   952.745
   862.286
   737.960
(1,2,3)
3-
(2+,3,4+)
4+
(2)-
3+
2+
  1463.77 3     E      (2-,3-,4-)      292.97
   418.37 2 
   <35
   100 7 

(M1+E2)
  1171.63
  1045.401
(4)-
3-
  1514.64 25         I  (6)-      192.5 3 
   343.0 4 
    <5
   100


  1322.137
  1171.63
5-
(4)-
  1517.2 6          J (7-) 18 µs 1     119
   195
   708
 
 
 

[E2]

  1398.08
  1322.137
   809.26
6+
5-
6+
  1521.32 3 A   E G    (4+)      488.0 15 
   567.2 3 
   659.05 5 
   783.34 3 
  1124.53 16 
  1399.26 13 
 
 
    44 4 
   100 13 
    17.9 18 
    ≈0.8



Q


  1030.234
   952.745
   862.286
   737.960
   396.551
   122.632
2+
(2)-
3+
2+
4+
2+
  1532.32 3     E      2(+),3(+)      486.93 4 
   579.57 2 
  1409.71 4 
    33 3 
   100 10 
    68 6 
D(+Q)
D(+Q)
(M1+E2)
  1045.401
   952.745
   122.632
3-
(2)-
2+
  1563.37 3     E      1     1440.75 3 
  1563.34 4 
   100 9 
    69 7 
D+Q
D
   122.632
     0.0
2+
0+
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  1607.52 5     E GH   (2+,3,4+)      561.96 13 
  1210.98 4 
  1484.62
    13.4 21 
   100 9 
   <65

Q(+D)

  1045.401
   396.551
   122.632
3-
4+
2+
  1608.07 10 A     GH   (2+,3)      309.2 1 
   654.9 5 
   745.0 10 
   869.5 5 
  1210.0 15 
  1485.0 15 
   100 11 
    67 22 
   ≈11
   ≈11
   ≈11
   ≈11






  1298.93
   952.745
   862.286
   737.960
   396.551
   122.632
4+
(2)-
3+
2+
4+
2+
  1628.27 5     E G    (3-,5-)      456.63 4 
   582.84 6 
   621.71 10 
   100 9 
    76 7 
    43 4 
(M1+E2)
Q

  1171.63
  1045.401
  1006.734
(4)-
3-
4+
  1628.40 18 A     G    (2+,3,4+)      583.2 2 
   596.5 5 
   622.0 5 
  1231.0 15 
  1507.0 15 ?
   100 14 
   ≈23
 
   ≈14
 





  1045.401
  1030.234
  1006.734
   396.551
   122.632
3-
2+
4+
4+
2+
  1642.46 5     E GH   (3,4)      780.08 8 
  1245.92 5 
  1520.2 2 
   100 14 
    96 9 
    21 4 
D+Q
D+Q

   862.286
   396.551
   122.632
3+
4+
2+
  1652.76 19         I  7+      254.6 3 
   455.6 4 
   843.4 4 
    <1
   100
    49.4 23 

Q
D
  1398.08
  1197.30
   809.26
6+
5+
6+
  1661.39 17 A          (2-,3-) 4.92 ns 10     197.9 1 
   338.5 10 
   383.2 5 
   646.6 10 
   709.0 10 
   799.8 5 
   100
     1.0 5 
     1.0 5 
    ≈0.3
     2.0 5 
     4.8 5 
E1





  1463.42
  1322.41
  1279.19
  1014.97
   952.745
   862.286
(2+,3+)
(2+)
(1,2,3)
(2+,3,4+)
(2)-
3+
  1672.4 3         I  6+      373.6 4 
  1275.7 4 
   100
    66 3 


  1298.93
   396.551
4+
4+
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  1678 5       G           
  1709.74 3     E      3     1313.16 3 
  1587.15 4 
    87 8 
   100 10 
D(+Q)
D(+Q)
   396.551
   122.632
4+
2+
  1713.5 4         I  (7-)      391.4 4 
   100

  1322.137
5-
  1722 4       GH          
  1737.5 10          J (8-)      220
 

  1517.2
(7-)
  1829.4 4 A          (2+,3,4+)      814.0 5 
   823.0 5 
  1092.5 10 
   ≈50
   ≈50
  ≈100



  1014.97
  1006.734
   737.960
(2+,3,4+)
4+
2+
  1903.95 22      F  I  8+      251.2 3 
   506.1 4 
   554.9 4 
  1094.5 4 
    <1
   100
     6.6 2 
     5.0 2 

Q
D
Q
  1652.76
  1398.08
  1349.0
   809.26
7+
6+
8+
6+
  1979.0 5         I  (8)-      464.4 4 
   100

  1514.64
(6)-
  1993 4       GH          
  2001.9 5      FG I  10+ 0.49 ps +14-5     653.2
   100
E2
  1349.0
8+
  2059 4       GH          
  2116 5        H          
  2117.8 10          J (9-)      380
   601
 
 


  1737.5
  1517.2
(8-)
(7-)
  2142.7 5         I  8+      470.3 4 
   100

  1672.4
6+
  2166.5 7 A               703.0 10 
  1213.0 15 
  1429 1 
  ≈100
   ≈40
   ≈50



  1463.42
   952.745
   737.960
(2+,3+)
(2)-
2+
  2212.0 6         I  (9-)      498.5 4 
   100

  1713.5
(7-)
  2220.1 4         I  9+      567.3 4 
   871.2 4 
   100
    15 4 
Q

  1652.76
  1349.0
7+
8+
  2270.5 5 A     GH        442.0 10 
   641.6 10 
   947.5 10 
  1238.0 15 
  1319.0 15 
  1409 1 
   100 19 
   ≈44
   ≈31
   ≈25
   ≈31
   ≈63






  1829.4
  1628.40
  1322.41
  1030.234
   952.745
   862.286
(2+,3,4+)
(2+,3,4+)
(2+)
2+
(2)-
3+
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  2285.8 15          J (10-)      168
 

  2117.8
(9-)
  2339 4       GH          
  2378 9       G           
  2511.0 4      F  I  10+      509.1 4 
   607.1 4 
  1161.9 4 
    14.1 18 
   100
    <4
D
Q

  2001.9
  1903.95
  1349.0
10+
8+
8+
  2522.8 17          J (11-)      237
 

  2285.8
(10-)
  2555.8 7         I  (10)-      576.8 4 
   100

  1979.0
(8)-
  2556.8 7   C        1     2434
  2557 1 
    37 9 
   100


   122.632
     0.0
2+
0+
  2588 10       G           
  2672.8 20 ?         J      387?
 

  2285.8
(10-)
  2707.1 7         I  10+      564.4 4 
   100

  2142.7
8+
  2750.4 7      F  I  (12+) 0.20 ps +6-2     748.5 4 
   100
E2
  2001.9
10+
  2806.5 7         I  (11-)      594.5 4 
   100

  2212.0
(9-)
  2837.8 17          J (12-)      165
   315
   552
 
 
 



  2672.8
  2522.8
  2285.8

(11-)
(10-)
  2863.8 7   C        1     2741
  2864 1 
   102 22 
   100


   122.632
     0.0
2+
0+
  2887.3 6         I  11+      667.2 4 
   100

  2220.1
9+
  3035.8 7   C        1     2913
  3036 1 
    65 24 
   100


   122.632
     0.0
2+
0+
  3055.8 7   C        (1)     2933
  3056 1 
   100 24 
    54


   122.632
     0.0
2+
0+
  3067.8 7   C        (1)     2945
  3068 1 
   100 43 
    83


   122.632
     0.0
2+
0+
  3143.8 20          J      306
 

  2837.8
(12-)
  3171.8 7   C        1     3049
  3172 1 
    57 10 
   100


   122.632
     0.0
2+
0+
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  3188.2 5      F  I  12+      677.1 4 
  1186.3 4 
   100
   <20


  2511.0
  2001.9
10+
10+
  3237.8 8         I  (12)-      682.0 4 
   100

  2555.8
(10)-
  3317.8 7   C        1     3195
  3318 1 
   100 20 
    79


   122.632
     0.0
2+
0+
  3362.8 21          J      219
 

  3143.8

  3363.8 7   C        1     3241
  3364 1 
   100 18 
    60


   122.632
     0.0
2+
0+
  3371.2 8         I  12+      664.1 4 
   100

  2707.1
10+
  3378.8 7   C        1     3256
  3379 1 
    47 8 
   100


   122.632
     0.0
2+
0+
  3393.8 7   C        1     3271
  3394 1 
    55 24 
   100


   122.632
     0.0
2+
0+
  3428.0 10   C        1     3428 1 
 

     0.0
0+
  3477.0 10   C        1     3477 1 
 

     0.0
0+
  3483.3 8         I  (13-)      676.8 4 
   100

  2806.5
(11-)
  3533.8 22          J      390
 

  3143.8

  3542.8 21          J (16+) 7.5 s +48-35     180
   399
 
 


  3362.8
  3143.8


  3561.9 8      F  I  (14+) 0.183 ps 20     811.5 4 
   100
E2
  2750.4
(12+)
  3913.3 7         I  14+      725.1 4 
   100

  3188.2
12+
  6417.3 6   C        1- 0.0075 eV 9    5678
  6295
  6418
     5 3 
   100 19 
    49
E1
E1+M2
E1
   737.960
   122.632
     0.0
2+
2+
0+

E(level): From least-squares adjustment of adopted Eγ, allowing ΔE=1 keV for Eγ values to which authors did not assign an uncertainty.

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Band Transitions:

E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - Kπ=0+ g.s. band (1989Ku04). Rotational parameters: α=20.3,
     0.0 0+ STABLE      
   122.632 15  2+ 1.040 ns 10     122.64 2 
   100
E2
     0.0
0+
   396.551 18  4+ 36.4 ps 25     273.93 5 
   100
E2
   122.632
2+
   809.26 3  6+ 4.0 ps 3     412.69 2 
   100
E2
   396.551
4+
  1349.0 4  8+ 1.08 ps 7     540.0
   100
E2
   809.26
6+
  2001.9 5  10+ 0.49 ps +14-5     653.2
   100
E2
  1349.0
8+
  2750.4 7  (12+) 0.20 ps +6-2     748.5 4 
   100
E2
  2001.9
10+
  3561.9 8  (14+) 0.183 ps 20     811.5 4 
   100
E2
  2750.4
(12+)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 2 - Kπ=2+: α=0. γ band (1989Ku04). Rotational parameters:
   737.960 20  2+ 4.78 ps 16       
  1006.734 20  4+      144.5 3 
   268.85 5 
   610.22 2 
   884.08 2 
     0.7 1 
    14.4 10 
   100.0 26 
    74 6 

Q
D+Q
E2
   862.286
   737.960
   396.551
   122.632
3+
2+
4+
2+
  1398.08 4  6+      200.7 3 
   391.46 5 
   588.70 5 
  1001.55 6 
     5.2 2 
   100 8 
    54 9 
    45 4 

Q

Q
  1197.30
  1006.734
   809.26
   396.551
5+
4+
6+
4+
  1903.95 22  8+      251.2 3 
   506.1 4 
   554.9 4 
  1094.5 4 
    <1
   100
     6.6 2 
     5.0 2 

Q
D
Q
  1652.76
  1398.08
  1349.0
   809.26
7+
6+
8+
6+
  2511.0 4  10+      509.1 4 
   607.1 4 
  1161.9 4 
    14.1 18 
   100
    <4
D
Q

  2001.9
  1903.95
  1349.0
10+
8+
8+
  3188.2 5  12+      677.1 4 
  1186.3 4 
   100
   <20


  2511.0
  2001.9
10+
10+
  3913.3 7  14+      725.1 4 
   100

  3188.2
12+
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 3 - K=2+ band: α=1. γ band (2021Pr11).
   862.286 21  3+        
  1197.30 3  5+      190.6 3 
   335.04 5 
   388.17 13 
   800.74 2 
    <1
    22.7 17 
     6.7 7 
   100 10 

Q

D+Q
  1006.734
   862.286
   809.26
   396.551
4+
3+
6+
4+
  1652.76 19  7+      254.6 3 
   455.6 4 
   843.4 4 
    <1
   100
    49.4 23 

Q
D
  1398.08
  1197.30
   809.26
6+
5+
6+
  2220.1 4  9+      567.3 4 
   871.2 4 
   100
    15 4 
Q

  1652.76
  1349.0
7+
8+
  2887.3 6  11+      667.2 4 
   100

  2220.1
9+
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 4 - Possible Kπ=2- band: α=0. Octupole band (2021Pr11).
   952.745 24  (2)- 0.193 ns 15       
  1171.63 4  (4)-      126.31 20 
   164.77 7 
   218.93 6 
   309.38 8 
     8.3 12 
    15.9 12 
    41 3 
   100 4 


Q
D(+Q)
  1045.401
  1006.734
   952.745
   862.286
3-
4+
(2)-
3+
  1514.64 25  (6)-      192.5 3 
   343.0 4 
    <5
   100


  1322.137
  1171.63
5-
(4)-
  1979.0 5  (8)-      464.4 4 
   100

  1514.64
(6)-
  2555.8 7  (10)-      576.8 4 
   100

  1979.0
(8)-
  3237.8 8  (12)-      682.0 4 
   100

  2555.8
(10)-
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 5 - K=2- band: α=1. Octupole band (2021Pr11).
  1045.401 20  3-        
  1322.137 25  5-      150.5 3 
   276.72 2 
   315.44 3 
     9.9 4 
   100 6 
    50 4 

Q
D(+Q)
  1171.63
  1045.401
  1006.734
(4)-
3-
4+
  1713.5 4  (7-)      391.4 4 
   100

  1322.137
5-
  2212.0 6  (9-)      498.5 4 
   100

  1713.5
(7-)
  2806.5 7  (11-)      594.5 4 
   100

  2212.0
(9-)
  3483.3 8  (13-)      676.8 4 
   100

  2806.5
(11-)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 6 - Possible K=0 β band (1988GoZC). Rotational parameters: α=26,
   883.597 25  (0+)        
  1030.234 16  2+      146.6 3 
   292.4 6 
   633.70 2 
   907.58 2 
  1030.23 2 
    <3
    14.4 9 
    61 7 
   100 9 
    85 7 


Q
(M1+E2)
E2
   883.597
   737.960
   396.551
   122.632
     0.0
(0+)
2+
4+
2+
0+
  1298.93 3  4+      268.5 4 
   292.2 6 
   902.40 3 
  1176.27 3 
    72 3 
     7.1 6 
    51 5 
   100 10 


D+Q
E2
  1030.234
  1006.734
   396.551
   122.632
2+
4+
4+
2+
  1672.4 3  6+      373.6 4 
  1275.7 4 
   100
    66 3 


  1298.93
   396.551
4+
4+
  2142.7 5  8+      470.3 4 
   100

  1672.4
6+
  2707.1 7  10+      564.4 4 
   100

  2142.7
8+
  3371.2 8  12+      664.1 4 
   100

  2707.1
10+
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 7 - Possible Kπ=0+ band (1988GoZC). Rotational parameter:
  1150 2  (0+)        
  1285.419 21  2+ 4.0 ps 4     401.56 17 
   547.41 3 
  1162.81 2 
  1285.40 5 
     5.8 8 
    40 3 
    95 9 
   100 10 
[E2]
D+Q
M1+E2
E2
   883.597
   737.960
   122.632
     0.0
(0+)
2+
2+
0+
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 8 - Kπ=7-, (π 9/2[514])+(π 5/2[402]) (1998Wh02). Rotational
  1517.2 6  (7-) 18 µs 1       
  1737.5 10  (8-)      220
 

  1517.2
(7-)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 9 - π=(-), high-K band (1998Wh02). Rotational parameters: α=6.2,
  2117.8 10  (9-)        
  2285.8 15  (10-)      168
 

  2117.8
(9-)
  2522.8 17  (11-)      237
 

  2285.8
(10-)
  2837.8 17  (12-)      165
   315
   552
 
 
 



  2672.8
  2522.8
  2285.8

(11-)
(10-)

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Additional Gamma Data:















E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityMixing
Ratio
Conversion
Coefficient
Additional Data
   122.632 2+ 1.040 ns 10     122.64 2 E2 1.767B(E2)(W.u.)=112.4 15, α=1.767, α(K)=0.584 9, α(L)=0.897 13, α(M)=0.226 4, α(N)=0.0533 8, α(O)=0.00734 11, α(P)=4.40E-5 7
   396.551 4+ 36.4 ps 25     273.93 5 E2 0.1120B(E2)(W.u.)=144 +11-10, α=0.1120, α(K)=0.0725 11, α(L)=0.0301 5, α(M)=0.00738 11, α(N)=0.001751 25, α(O)=0.000253 4, α(P)=6.11E-6 9
   737.960 2+ 4.78 ps 16     341.0 10 [E2] 0.0584B(E2)(W.u.)=1.9 +12-10, α=0.0584 10, α(K)=0.0409 7, α(L)=0.01341 24, α(M)=0.00325 6, α(N)=0.000772 14, α(O)=0.0001136 20, α(P)=3.58E-6 6
2+ 4.78 ps 16     615.31 2 M1+E2-11 +3-40.01293B(E2)(W.u.)=10.1 7, B(M1)(W.u.)=8E-5 +8-4, α=0.01293 24, α(K)=0.01020 19, α(L)=0.00210 4, α(M)=0.000492 8, α(N)=0.0001177 19, α(O)=1.82E-5 3, α(P)=9.43E-7 19
2+ 4.78 ps 16     737.97 8 E2 0.00849B(E2)(W.u.)=4.35 +28-26, α=0.00849, α(K)=0.00682 10, α(L)=0.001288 18, α(M)=0.000299 5, α(N)=7.16E-5 10, α(O)=1.123E-5 16, α(P)=6.33E-7 9
   809.26 6+ 4.0 ps 3     412.69 2 E2 0.0344B(E2)(W.u.)=181 +15-13, α=0.0344, α(K)=0.0253 4, α(L)=0.00697 10, α(M)=0.001672 24, α(N)=0.000398 6, α(O)=5.96E-5 9, α(P)=2.27E-6 4
   862.286 3+      465.70 2 D+Q-4.0 5 
3+      739.73 8 D+Q-7 20.0087α=0.0087 3
   952.745 (2)- 0.193 ns 15      91.0 5 (E1) 0.478B(E1)(W.u.)=5.5E-5 +32-26, α=0.478 10, α(K)=0.388 8, α(L)=0.0694 15, α(M)=0.0158 4, α(N)=0.00374 8, α(O)=0.000561 12, α(P)=2.73E-5 6
(2)- 0.193 ns 15     214.75 4 E1 0.0523B(E1)(W.u.)=9.4E-5 +11-10, α=0.0523, α(K)=0.0434 6, α(L)=0.00687 10, α(M)=0.001560 22, α(N)=0.000371 6, α(O)=5.82E-5 9, α(P)=3.44E-6 5
(2)- 0.193 ns 15     830.11 3 (E1+M2)+0.23 100.0044B(E1)(W.u.)=5.1E-8 +15-13, B(M2)(W.u.)=0.018 +26-13, α=0.0044 18, α(K)=0.0037 15, α(L)=0.0006 3, α(M)=0.00013 6, α(N)=3.1E-5 14, α(O)=5.1E-6 23, α(P)=3.5E-7 16
  1006.734 4+      610.22 2 D+Q-1.21 10 
4+      884.08 2 E2 0.00579α=0.00579, α(K)=0.00472 7, α(L)=0.000827 12, α(M)=0.000191 3, α(N)=4.57×10-5 7, α(O)=7.24E-6 11, α(P)=4.38E-7 7
  1030.234 2+      907.58 2 (M1+E2)+7.1 30.00562α=0.00562, α(K)=0.00459 7, α(L)=0.000792 12, α(M)=0.000182 3, α(N)=4.37×10-5 7, α(O)=6.95E-6 10, α(P)=4.28E-7 6
2+     1030.23 2 E2 0.00425α=0.00425, α(K)=0.00349 5, α(L)=0.000582 9, α(M)=0.0001333 19, α(N)=3.20×10-5 5, α(O)=5.11E-6 8, α(P)=3.24E-7 5
  1045.401 3-       92.7 3 M1+E21.3 55.52α=5.52 18, α(K)=2.4 10, α(L)=2.3 6, α(M)=0.58 16, α(N)=0.14 4, α(O)=0.019 5, α(P)=0.00024 10
3-      183.08 2 E1 0.0785α=0.0785, α(K)=0.0650 9, α(L)=0.01045 15, α(M)=0.00237 4, α(N)=0.000564 8, α(O)=8.79×10-5 13, α(P)=5.04E-6 7
3-      307.51 6 E1 0.0216α=0.0216, α(K)=0.0180 3, α(L)=0.00276 4, α(M)=0.000626 9, α(N)=0.0001494 21, α(O)=2.37×10-5 4, α(P)=1.482E-6 21
  1171.63 (4)-      309.38 8 D(+Q)+0.02 2 
  1197.30 5+      800.74 2 D+Q-8.0 8 
  1285.419 2+ 4.0 ps 4     401.56 17 [E2] B(E2)(W.u.)=5.2 +10-9
2+ 4.0 ps 4    1162.81 2 M1+E2+6 10.00344B(E2)(W.u.)=0.40 +10-8, B(M1)(W.u.)=3.7E-5 +29-15, α=0.00344 7, α(K)=0.00284 6, α(L)=0.000457 8, α(M)=0.0001042 18, α(N)=2.50E-5 5, α(O)=4.02E-6 7, α(P)=2.64E-7 5
2+ 4.0 ps 4    1285.40 5 E2 0.00277B(E2)(W.u.)=0.26 +6-5, α=0.00277, α(K)=0.00229 4, α(L)=0.000361 5, α(M)=8.21E-5 12, α(N)=1.97E-5 3, α(O)=3.18E-6 5, α(P)=2.12E-7 3
  1298.93 4+      902.40 3 D+Q+1.7 2 
4+     1176.27 3 E2 0.00327α=0.00327, α(K)=0.00271 4, α(L)=0.000435 6, α(M)=9.93×10-5 14, α(N)=2.38E-5 4, α(O)=3.83E-6 6, α(P)=2.51E-7 4
E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityMixing
Ratio
Conversion
Coefficient
Additional Data
  1322.137 5-      315.44 3 D(+Q)-0.1 30.190α=0.190 16, α(K)=0.158 15, α(L)=0.0248 10, α(M)=0.00564 19, α(N)=0.00136 5, α(O)=0.000222 10, α(P)=1.58×10-5 15
  1322.41 (2+)      315.6 2 [E2] 0.0731α=0.0731, α(K)=0.0499 7, α(L)=0.0177 3, α(M)=0.00431 7, α(N)=0.001025 15, α(O)=0.0001496 22, α(P)=4.32×10-6 6
  1349.0 8+ 1.08 ps 7     540.0E2 0.01738B(E2)(W.u.)=178 +13-12, α=0.01738, α(K)=0.01344 19, α(L)=0.00302 5, α(M)=0.000713 10, α(N)=0.0001703 24, α(O)=2.61E-5 4, α(P)=1.234E-6 18
  1463.42 (2+,3+) < 0.1 ns    184.2 3 [D,E2] 0.5α=0.5 4
(2+,3+) < 0.1 ns    510.6 5 (E1) 0.00679α=0.00679, α(K)=0.00570 8, α(L)=0.000843 12, α(M)=0.000190 3, α(N)=4.55×10-5 7, α(O)=7.32E-6 11, α(P)=4.88E-7 7
  1463.77 (2-,3-,4-)      418.37 2 (M1+E2)-4.7 30.0357α=0.0357 6, α(K)=0.0267 5, α(L)=0.00688 10, α(M)=0.001643 24, α(N)=0.000391 6, α(O)=5.90×10-5 9, α(P)=2.43E-6 5
  1517.2 (7-) 18 µs 1     195[E2] 0.336α=0.336, α(K)=0.181 3, α(L)=0.1178 17, α(M)=0.0293 5, α(N)=0.00694 10, α(O)=0.000977 14, α(P)=1.423×10-5 20
  1532.32 2(+),3(+)      486.93 4 D(+Q)+0.04 6 
2(+),3(+)      579.57 2 D(+Q)+0.01 2 
2(+),3(+)     1409.71 4 (M1+E2)+8.5 80.00238α=0.00238, α(K)=0.00195 3, α(L)=0.000301 5, α(M)=6.83×10-5 10, α(N)=1.641E-5 24, α(O)=2.65E-6 4, α(P)=1.81E-7 3
  1628.27 (3-,5-)      456.63 4 (M1+E2)-8 10.0271α=0.0271 5, α(K)=0.0205 4, α(L)=0.00510 8, α(M)=0.001213 18, α(N)=0.000289 5, α(O)=4.38×10-5 7, α(P)=1.86E-6 4
  1642.46 (3,4)      780.08 8 D+Q+0.25 2 
(3,4)     1245.92 5 D+Q+0.40 10 
  1661.39 (2-,3-) 4.92 ns 10     197.9 1 E1 0.0643B(E1)(W.u.)=4.71E-6 +20-19, α=0.0643, α(K)=0.0533 8, α(L)=0.00851 12, α(M)=0.00193 3, α(N)=0.000460 7, α(O)=7.18E-5 11, α(P)=4.18E-6 6
  1709.74 3     1313.16 3 D(+Q)-0.02 3 
3     1587.15 4 D(+Q)-0.01 2 
  2001.9 10+ 0.49 ps +14-5     653.2E2 0.01113B(E2)(W.u.)=152 +18-34, α=0.01113, α(K)=0.00883 13, α(L)=0.001771 25, α(M)=0.000414 6, α(N)=9.90E-5 14, α(O)=1.539E-5 22, α(P)=8.17E-7 12
  2750.4 (12+) 0.20 ps +6-2     748.5 4 E2 B(E2)(W.u.)=191 +22-45
  3561.9 (14+) 0.183 ps 20     811.5 4 E2 B(E2)(W.u.)=139 +18-14
  6417.3 1- 0.0075 eV 9    5678E1 B(E1)(W.u.)=6.0E-7 36
1- 0.0075 eV 9    6295E1+M2-0.095 23B(E1)(W.u.)=8.80E-6 11, B(M2)(W.u.)=0.009 5
1- 0.0075 eV 9    6418E1 B(E1)(W.u.)=4.1E-6 5

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.00+ STABLE Δ<r2>(186W-184W)=0.085 fm2 4 (1994Ji02).
E(level): Δ<r2>(186W-184W)=0.085 fm2 4 (1994Ji02). From (136Xe,136Xe’γ). Kπ=0+ g.s. band (1989Ku04). Rotational parameters: α=20.3,. From (n,n’γ).
T1/2(level): From search for double β decay: 2ν2β- decay to g.s. of 186Os: |>2.3(2.8)×1019 y at 90%(68%) confidence limit (C.L.) (2009Be27,2010Be41,2011Be39), |>2.6(4.1)×1018~y at 90%(68%) C.L. (2003Da09), |>3.7(5.3)×1018~y at 90%(68%) C.L. (2003Da24), |>1.4(2.5)×1018~y at 90%(68%) C.L. (2005Da47); 2ν2β- decay to 1st excited state at 137 of 186Os: |>1.8(3.6)×1020~y at 90%(68%) C.L. (2009Be27,2010Be41,2011Be39), |>1.0(1.3)×1019~y at 90%(68%) C.L. (2003Da09,2003Da24); 0ν2β- decay to g.s. of 186Os: |>2.1(4.2)×1020~y at 90%(68%) C.L. (2009Be27,2010Be41), |>1.0×1021~y (2011Be39), |>1.1(1.6)×1021~y at 90%(68%) C.L. (2003Da09), |>1.1(2.1)×1021~y at 90%(68%) C.L. (2003Da24), |>1.1(1.7)×1019~y at 90%(68%) C.L. (2005Da47), |>2.7×1020 y (1995Ge14); 0ν2β- decay to 1st excited state at 137 of 186Os: |>2.1(4.2)×1020 y at 90%(68%) C.L. (2009Be27,2010Be41), |>9.0×1020 y (2011Be39), |>1.1(1.6)×1021 y at 90%(68%) C.L. (2003Da09), |>1.1(2.0)×1021 y at 90%(68%) C.L. (2003Da24), |>2.4×1020 y (1995Ge14); 0ν2β- M1 decay to g.s. of 186Os: |>5.8(6.8)×1019 y at 90%(68%) C.L. (2009Be27,2010Be41,2011Be39), |>1.2(1.4)×1020 y at 90%(68%) C.L. (2003Da09,2003Da24); 0ν2β- M2 decay to g.s. of 186Os: |>1.1×1019 y (2011Be39); 0ν2β- bM decay to g.s. of 186Os: |>1.1×1019 y (2011Be39); From search for α decay: |>2.82×1021 y (2004Co26), |>1.7×1020 y (2003Da05,2003Bi13), |>2.7×1019 y (2003Ce01), |>6.5×1018 y (1995Ge17,1997Ge15), each at 90% C.L., |>2.3×1017 y (1960Be13). Other: >6×1015 y (from specific activity, 1952Ri01).
   122.6322+ 1.040 ns 10  μ=+0.621 17, Q=-1.6 3
E(level): From (136Xe,136Xe’γ). Kπ=0+ g.s. band (1989Ku04). Rotational parameters: α=20.3,.
   396.5514+ 36.4 ps 25  Q=-2.6 13, μ=+1.28 10
E(level): From (136Xe,136Xe’γ). Kπ=0+ g.s. band (1989Ku04). Rotational parameters: α=20.3,.
   737.9602+ 4.78 ps 16  μ=+0.39 8, Q=+1.3 3
E(level): From (136Xe,136Xe’γ). Kπ=2+: α=0. γ band (1989Ku04). Rotational parameters:.
   809.266+ 4.0 ps 3  μ=+1.9 4
E(level): From (136Xe,136Xe’γ). Kπ=0+ g.s. band (1989Ku04). Rotational parameters: α=20.3,.
   862.2863+   E(level): K=2+ band: α=1. γ band (2021Pr11).
   883.597(0+)   E(level): Possible K=0 β band (1988GoZC). Rotational parameters: α=26,.
   952.745(2)- 0.193 ns 15  E(level): Possible Kπ=2- band: α=0. Octupole band (2021Pr11).
  1006.7344+   E(level): From (136Xe,136Xe’γ). Kπ=2+: α=0. γ band (1989Ku04). Rotational parameters:.
  1014.97(2+,3,4+)   E(level): Existence of level is inconsistent with (n,n’γ) because the strongest gammas deexciting it were either absent or differently placed in an (n,n’γ) study which was expected to excite all levels below E≈1200 for which J=1 to 4 (1978Av05). This level has been proposed in β- decay alone.
  1030.2342+   E(level): Possible K=0 β band (1988GoZC). Rotational parameters: α=26,.
  1045.4013-   B(E3)=0.101 8
E(level): K=2- band: α=1. Octupole band (2021Pr11).
  1150(0+)   E(level): Possible Kπ=0+ band (1988GoZC). Rotational parameter:.
  1171.63(4)-   E(level): Possible Kπ=2- band: α=0. Octupole band (2021Pr11).
  1197.305+   E(level): K=2+ band: α=1. γ band (2021Pr11).
  1279.19(1,2,3)   E(level): Existence of level is inconsistent with (n,n’γ) because the strongest gammas deexciting it were either absent or differently placed in an (n,n’γ) study which was expected to excite all levels below E≈1200 for which J=1 to 4 (1978Av05). This level has been proposed in β- decay alone.
  1285.4192+ 4.0 ps 4  E(level): Possible Kπ=0+ band (1988GoZC). Rotational parameter:.
  1298.934+   E(level): Possible K=0 β band (1988GoZC). Rotational parameters: α=26,.
  1322.1375-   E(level): K=2- band: α=1. Octupole band (2021Pr11).
  1349.08+ 1.08 ps 7  E(level): From (136Xe,136Xe’γ). Kπ=0+ g.s. band (1989Ku04). Rotational parameters: α=20.3,.
  1398.086+   E(level): From (136Xe,136Xe’γ). Kπ=2+: α=0. γ band (1989Ku04). Rotational parameters:.
  1463.42(2+,3+) < 0.1 ns Presumed to differ from 1463.8 level in (n,n’γ) based on γ branching.
E(level): Presumed to differ from 1463.8 level in (n,n’γ) based on γ branching.
  1463.77(2-,3-,4-)   presumed to differ from 1463.4 level in β- decay based on γ branching.
E(level): presumed to differ from 1463.4 level in β- decay based on γ branching.
  1514.64(6)-   E(level): Possible Kπ=2- band: α=0. Octupole band (2021Pr11).
  1517.2(7-) 18 µs 1  E(level): Kπ=7-, (π 9/2[514])+(π 5/2[402]) (1998Wh02). Rotational.
E(level)Jπ(level)T1/2(level)Comments
  1642.46(3,4)   XREF: E(?).
  1652.767+   E(level): K=2+ band: α=1. γ band (2021Pr11).
  1672.46+   E(level): Possible K=0 β band (1988GoZC). Rotational parameters: α=26,.
  1713.5(7-)   E(level): K=2- band: α=1. Octupole band (2021Pr11).
  1737.5(8-)   E(level): Kπ=7-, (π 9/2[514])+(π 5/2[402]) (1998Wh02). Rotational.
  1903.958+   E(level): From (136Xe,136Xe’γ). Kπ=2+: α=0. γ band (1989Ku04). Rotational parameters:.
  1979.0(8)-   E(level): Possible Kπ=2- band: α=0. Octupole band (2021Pr11).
  2001.910+ 0.49 ps +14-5  E(level): From (136Xe,136Xe’γ). Kπ=0+ g.s. band (1989Ku04). Rotational parameters: α=20.3,.
  2117.8(9-)   E(level): π=(-), high-K band (1998Wh02). Rotational parameters: α=6.2,.
  2142.78+   E(level): Possible K=0 β band (1988GoZC). Rotational parameters: α=26,.
  2166.5   1429γ to 2+ 738; 1213γ to (2)- 952 level.
E(level): 1429γ to 2+ 738; 1213γ to (2)- 952 level.
  2212.0(9-)   E(level): K=2- band: α=1. Octupole band (2021Pr11).
  2220.19+   E(level): K=2+ band: α=1. γ band (2021Pr11).
  2285.8(10-)   E(level): π=(-), high-K band (1998Wh02). Rotational parameters: α=6.2,.
  2511.010+   E(level): From (136Xe,136Xe’γ). Kπ=2+: α=0. γ band (1989Ku04). Rotational parameters:.
  2522.8(11-)   E(level): π=(-), high-K band (1998Wh02). Rotational parameters: α=6.2,.
  2555.8(10)-   E(level): Possible Kπ=2- band: α=0. Octupole band (2021Pr11).
  2556.81   Jπ(level): From γ correlations in (γ,γ’).
  2707.110+   E(level): Possible K=0 β band (1988GoZC). Rotational parameters: α=26,.
  2750.4(12+) 0.20 ps +6-2  E(level): From (136Xe,136Xe’γ). Kπ=0+ g.s. band (1989Ku04). Rotational parameters: α=20.3,.
  2806.5(11-)   E(level): K=2- band: α=1. Octupole band (2021Pr11).
  2837.8(12-)   E(level): π=(-), high-K band (1998Wh02). Rotational parameters: α=6.2,.
  2863.81   Jπ(level): From γ correlations in (γ,γ’).
  2887.311+   E(level): K=2+ band: α=1. γ band (2021Pr11).
  3035.81   Jπ(level): From γ correlations in (γ,γ’).
E(level)Jπ(level)T1/2(level)Comments
  3055.8(1)   Jπ(level): From γ correlations in (γ,γ’).
  3067.8(1)   Jπ(level): From γ correlations in (γ,γ’).
  3171.81   Jπ(level): From γ correlations in (γ,γ’).
  3188.212+   E(level): From (136Xe,136Xe’γ). Kπ=2+: α=0. γ band (1989Ku04). Rotational parameters:.
  3237.8(12)-   E(level): Possible Kπ=2- band: α=0. Octupole band (2021Pr11).
  3317.81   Jπ(level): From γ correlations in (γ,γ’).
  3363.81   Jπ(level): From γ correlations in (γ,γ’).
  3371.212+   E(level): Possible K=0 β band (1988GoZC). Rotational parameters: α=26,.
  3378.81   Jπ(level): From γ correlations in (γ,γ’).
  3393.81   Jπ(level): From γ correlations in (γ,γ’).
  3428.01   Jπ(level): From γ correlations in (γ,γ’).
  3477.01   Jπ(level): From γ correlations in (γ,γ’).
  3483.3(13-)   E(level): K=2- band: α=1. Octupole band (2021Pr11).
  3561.9(14+) 0.183 ps 20  E(level): From (136Xe,136Xe’γ). Kπ=0+ g.s. band (1989Ku04). Rotational parameters: α=20.3,.
  3913.314+   E(level): From (136Xe,136Xe’γ). Kπ=2+: α=0. γ band (1989Ku04). Rotational parameters:.

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Additional Gamma Comments:

E(level)E(gamma)Comments
   122.632   122.64E(γ): Other Eγ: 122.3 1 from β- decay.. From (n,n’γ).
M(γ): from subshell ratios in ε decay.
   396.551   273.93E(γ): From (n,n’γ).
   737.960   615.31E(γ): From (n,n’γ).
I(γ): From Coulomb excitation.
M(γ): For a theoretical estimate of δ for this transition, see 1996Na08 and/or 1994Mo07. Note that 1994Mo07 indicate that the 884γ is the [third 2+]-level to [first 2+]-level transition; however, the 907.6γ constitutes that transition, as adopted here and assumed by 1996Na08.
   737.97E(γ): From (n,n’γ).. Existence of level is inconsistent with (n,n’γ) because the strongest gammas deexciting it were either absent or differently placed in an (n,n’γ) study which was expected to excite all levels below E≈1200 for which J=1 to 4 (1978Av05). This level has been proposed in β- decay alone.
I(γ): From (n,n’γ).
   809.26   412.69E(γ): Other Eγ: 412.0 2 in β- decay.. From (n,n’γ).
   862.286   465.70E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
M(γ): For a theoretical estimate of δ for this transition, see 1996Na08 and/or 1994Mo07. Note that 1994Mo07 indicate that the 884γ is the [third 2+]-level to [first 2+]-level transition; however, the 907.6γ constitutes that transition, as adopted here and assumed by 1996Na08.
   739.73E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
M(γ): For a theoretical estimate of δ for this transition, see 1996Na08 and/or 1994Mo07. Note that 1994Mo07 indicate that the 884γ is the [third 2+]-level to [first 2+]-level transition; however, the 907.6γ constitutes that transition, as adopted here and assumed by 1996Na08.
   883.597   760.96E(γ): Other Eγ: 759.4 5 in β- decay.. From (n,n’γ).
   952.745    91.0M(γ): from intensity balance at the 952 level in 186Ta β- decay.
   214.75E(γ): From (n,n’γ).
M(γ): from α(K)exp, α(L)exp in 186Ta β- decay.
   830.11E(γ): From (n,n’γ).
I(γ): =3.5 6 in β- decay, but 830γ may include a sum γ contribution there.. From (n,n’γ).
M(γ): D+Q from γ(θ) in (n,n’γ); Δπ from decay scheme.
  1006.734   144.5E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
   268.85E(γ): From (n,n’γ).
I(γ): Other: 24 9 from β- decay.. From (n,n’γ).
   610.22E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
M(γ): For a theoretical estimate of δ for this transition, see 1996Na08 and/or 1994Mo07. Note that 1994Mo07 indicate that the 884γ is the [third 2+]-level to [first 2+]-level transition; however, the 907.6γ constitutes that transition, as adopted here and assumed by 1996Na08.
   884.08E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1014.97   277.0E(γ): α γ with similar energy is placed between the 1322.1 and 1045 levels in (n,n’γ).
   618.3E(γ): Absent in (n,n’γ).
   893.0E(γ): Absent in (n,n’γ).
  1030.234   146.6E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
   292.4E(γ): Other: 292.97 multiply placed in (n,n’γ).. From (136Xe,136Xe’γ)
I(γ): Other: 10.9 9 for triplet in (n,n’γ). Other: <400 for doublet in 186Ta β- decay.. From (136Xe,136Xe’γ)
   633.70E(γ): Other: 635.0 5 in β- decay.. From (n,n’γ).
I(γ): From (n,n’γ).
   907.58E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
M(γ): D+Q from γ(θ) in (n,n’γ); δ implausibly large for Δπ=yes.. For a theoretical estimate of δ for this transition, see 1996Na08 and/or 1994Mo07. Note that 1994Mo07 indicate that the 884γ is the [third 2+]-level to [first 2+]-level transition; however, the 907.6γ constitutes that transition, as adopted here and assumed by 1996Na08.
  1030.23E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1045.401   183.08E(γ): From (n,n’γ).
I(γ): Other: 48 3 in (n,n’γ).
M(γ): from Coulomb excitation.
   307.51E(γ): From (n,n’γ).
I(γ): other: 100 15 in (n,n’γ).
M(γ): from Coulomb excitation.
   649.5E(γ): α comparable and more precise 650.25 11 γ unplaced in (n,n’γ). If considered, yields significant difference of the χ2 compared to that of the χ2 critical in the least squares fit.
   922.77E(γ): From (n,n’γ).
I(γ): other: 11.9~26 (186Ta β- decay).. From (n,n’γ).
  1045M(γ): 1045 level directly populated by E3 Coulomb excitation.
E(level)E(gamma)Comments
  1171.63   126.31E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
   164.77E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
   218.93E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
   309.38E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1197.30   190.6E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
   335.04E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
   388.17E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
   800.74E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1285.419   401.56E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
   547.41E(γ): Other: 546.3 5 in β- decay.. From (n,n’γ).
I(γ): Other: <24 in Coulomb excitation; ≈200 for poorly established 546.3γ in 186Ta β- decay (if the total I(547γ) is placed from this level).. From (n,n’γ).
  1162.81E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
M(γ): from Coulomb excitation.. For a theoretical estimate of δ for this transition, see 1996Na08 and/or 1994Mo07. Note that 1994Mo07 indicate that the 884γ is the [third 2+]-level to [first 2+]-level transition; however, the 907.6γ constitutes that transition, as adopted here and assumed by 1996Na08.
  1285.40E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1298.93   268.5E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
   292.2E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
   902.40E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
M(γ): For a theoretical estimate of δ for this transition, see 1996Na08 and/or 1994Mo07. Note that 1994Mo07 indicate that the 884γ is the [third 2+]-level to [first 2+]-level transition; however, the 907.6γ constitutes that transition, as adopted here and assumed by 1996Na08.
  1176.27E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1322.137   150.5E(γ): Other: 150 (238U,238U’γ), absent in (n,n’γ).. From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
   276.72E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
   315.44E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1322.41   315.6I(γ): see comment on 315.44γ from 1322.1 level.
   440.0E(γ): An unplaced γ of similar energy exists in (n,n’γ), but Eγ does not fit this placement.
  1199.5E(γ): An unplaced γ of similar energy exists in (n,n’γ), but Eγ does not fit this placement.
  1349.0   540.0E(γ): From Coulomb excitation.
M(γ): From Coulomb excitation
  1398.08   200.7E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
   391.46E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
   588.70E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1001.55E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
E(level)E(gamma)Comments
  1453.449   423.16E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
   591.18E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
   715.45E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1330.84E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1458.38   720.42E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1335.74E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1463.42   510.6M(γ): from α(K)exp in 186Ta β- decay.
   726.0I(γ): Iγ may be overestimated; possible sum-γ contribution.
  1463.77   292.97E(γ): Multiply placed. From (n,n’γ).
I(γ): From (n,n’γ).
   418.37E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
M(γ): D+Q from γ(θ) in (n,n’γ); δ implausibly large for Δπ=yes.
  1514.64   192.5E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
   343.0E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  1517.2   119E(γ): From (238U,238U’γ); uncertainty unstated by authors.
   195E(γ): possibly the unplaced 195.36 5 transition of (n,n’γ).. From (238U,238U’γ); uncertainty unstated by authors.
I(γ): Based on line widths in level scheme drawing (fig. 3 of 1998Wh02), this is the strongest γ deexciting the parent level.
   708E(γ): possibly the unplaced 708.67 8 transition of (n,n’γ); I(709γ):I(195γ)=0.25 8:1.00 10 in (n,n’γ).. From (238U,238U’γ); uncertainty unstated by authors.
  1521.32   488.0E(γ): Placed by 1973Gu02 from 1520 level. α comparable 486.93 4 γ in (n,n’γ) is placed from a 1532 level.
   567.2E(γ): Placement from 1973Gu02 (186Ta β- decay). α comparable and more precise 567.10 2 γ is unplaced in (n,n’γ). If considered, yields significant difference of the χ2 compared to that of the χ2 critical in the least squares fit.
   659.05E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
   783.34E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1124.53E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1399.26E(γ): Other: 1398 1 and placement from 1973Gu02 (186Ta β- decay). Unplaced in (n,n’γ).. From (n,n’γ).
  1532.32   486.93E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
   579.57E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1409.71E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
M(γ): D+Q from γ(θ) in (n,n’γ); δ implausibly large for Δπ=yes.
  1563.37  1440.75E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1563.34E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
E(level)E(gamma)Comments
  1607.52   561.96E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1210.98E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1484.62E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1608.07  1210.0E(γ): The 1210.98 4 and 1484.62 gammas with I(1211γ):I(1485γ)=0.97 9:0.57 6 reported in (n,n’γ) are assumed by the evaluators to differ from the 1210.0 15 and 1485.0 15 gammas seen in 186Ta β- decay; the 745.0 and 869.5 gammas of comparable strength and the relatively strong 654.9γ, placed from the same level as the 1210γ and 1485γ in decay, are absent in (n,n’γ).
I(γ): The 1210.98 4 and 1484.62 gammas with I(1211γ):I(1485γ)=0.97 9:0.57 6 reported in (n,n’γ) are assumed by the evaluators to differ from the 1210.0 15 and 1485.0 15 gammas seen in 186Ta β- decay; the 745.0 and 869.5 gammas of comparable strength and the relatively strong 654.9γ, placed from the same level as the 1210γ and 1485γ in decay, are absent in (n,n’γ).
  1485.0E(γ): The 1210.98 4 and 1484.62 gammas with I(1211γ):I(1485γ)=0.97 9:0.57 6 reported in (n,n’γ) are assumed by the evaluators to differ from the 1210.0 15 and 1485.0 15 gammas seen in 186Ta β- decay; the 745.0 and 869.5 gammas of comparable strength and the relatively strong 654.9γ, placed from the same level as the 1210γ and 1485γ in decay, are absent in (n,n’γ).
I(γ): The 1210.98 4 and 1484.62 gammas with I(1211γ):I(1485γ)=0.97 9:0.57 6 reported in (n,n’γ) are assumed by the evaluators to differ from the 1210.0 15 and 1485.0 15 gammas seen in 186Ta β- decay; the 745.0 and 869.5 gammas of comparable strength and the relatively strong 654.9γ, placed from the same level as the 1210γ and 1485γ in decay, are absent in (n,n’γ).
  1628.27   456.63E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
M(γ): D+Q from γ(θ) in (n,n’γ); δ implausibly large for E1+M2.
   582.84E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
   621.71E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1642.46   780.08E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1245.92E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1520.2E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1652.76   254.6E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
   455.6E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
M(γ): From (136Xe,136Xe’γ)
   843.4E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
M(γ): From (136Xe,136Xe’γ)
  1661.39   197.9M(γ): from α(K)exp, α(L)exp in 186Ta β- decay.
   709.0I(γ): Iγ may be overestimated; possible sum-γ contribution.
  1672.4   373.6E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  1275.7E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  1709.74  1313.16E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1587.15E(γ): From (n,n’γ).
I(γ): From (n,n’γ).
  1737.5   220E(γ): From (238U,238U’γ); uncertainty unstated by authors.
  1829.4   814.0I(γ): Iγ may be overestimated; possible sum-γ contribution.
  1903.95   506.1E(γ): Other: 509 5 (Coulomb excitation)
   554.9E(γ): Other: 559 5 (Coulomb excitation)
  2001.9   653.2E(γ): From Coulomb excitation.
M(γ): from Coulomb excitation.
E(level)E(gamma)Comments
  2117.8   380E(γ): From (238U,238U’γ); uncertainty unstated by authors.
I(γ): Based on line widths in level scheme drawing (fig. 3 of 1998Wh02), this is the strongest γ deexciting the parent level.
   601E(γ): From (238U,238U’γ); uncertainty unstated by authors.
  2142.7   470.3E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  2212.0   498.5E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  2220.1   567.3E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
M(γ): From (136Xe,136Xe’γ)
   871.2E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  2285.8   168E(γ): From (238U,238U’γ); uncertainty unstated by authors.
  2511.0   509.1E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
M(γ): From (136Xe,136Xe’γ)
   607.1E(γ): Other: 608 5 (Coulomb excitation). From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
M(γ): From (136Xe,136Xe’γ)
  1161.9E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  2522.8   237E(γ): From (238U,238U’γ); uncertainty unstated by authors.
  2555.8   576.8E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  2556.8  2434E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  2557E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  2672.8   387E(γ): From (238U,238U’γ); uncertainty unstated by authors.
  2707.1   564.4E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  2750.4   748.5E(γ): Other: 748.5 (Coulomb excitation)
M(γ): Q in (136Xe,136Xe’γ) and RUL
  2806.5   594.5E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  2837.8   165E(γ): From (238U,238U’γ); uncertainty unstated by authors.
   315E(γ): From (238U,238U’γ); uncertainty unstated by authors.
   552E(γ): From (238U,238U’γ); uncertainty unstated by authors.
I(γ): Based on line widths in level scheme drawing (fig. 3 of 1998Wh02), this is the strongest γ deexciting the parent level.
  2863.8  2741E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  2864E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  2887.3   667.2E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  3035.8  2913E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3036E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
E(level)E(gamma)Comments
  3055.8  2933E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3056E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3067.8  2945E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3068E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3143.8   306E(γ): From (238U,238U’γ); uncertainty unstated by authors.
  3171.8  3049E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3172E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3188.2   677.1E(γ): Other: 677 5 (Coul. excitation). From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  1186.3E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  3237.8   682.0E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  3317.8  3195E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3318E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3362.8   219E(γ): From (238U,238U’γ); uncertainty unstated by authors.
  3363.8  3241E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3364E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3371.2   664.1E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  3378.8  3256E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3379E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3393.8  3271E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3394E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  3428.0  3428E(γ): from (γ,γ’).
  3477.0  3477E(γ): from (γ,γ’).
  3483.3   676.8E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  3533.8   390E(γ): From (238U,238U’γ); uncertainty unstated by authors.
  3542.8   180E(γ): From (238U,238U’γ); uncertainty unstated by authors.
   399E(γ): From (238U,238U’γ); uncertainty unstated by authors.
I(γ): Based on line widths in level scheme drawing (fig. 3 of 1998Wh02), this is the strongest γ deexciting the parent level.
E(level)E(gamma)Comments
  3561.9   811.5E(γ): Other: 811.5 (Coul. Excitation) R. From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
M(γ): Q in (136Xe,136Xe’γ) and RUL. From (136Xe,136Xe’γ)
  3913.3   725.1E(γ): From (136Xe,136Xe’γ)
I(γ): From (136Xe,136Xe’γ)
  6417.3  5678E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  6295E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
  6418E(γ): From (γ,γ’).
I(γ): From (γ,γ’).
M(γ): from γ(θ) and linear polarization in (γ,γ’).

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