ADOPTED LEVELS, GAMMAS for 177Au

Author: F.G. Kondev |  Citation: Nucl. Data Sheets 159, 1 (2019) |  Cutoff date: 30-Aug-2019 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-8760 keV 80S(n)= 11100 keV 30S(p)= -100 keV 1Q(α)= 56298 keV 4
Reference: 2017WA10

References:
  A  181Tl α decay (2.9 S)  B  181Tl α decay (1.40 MS)
  C  (HI,xnγ) 








E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
     0.0ABC 1/2+ 1.501 s 20 
% α = 40 6
% ε = 60 6
     
    24.90 23  BC (3/2+)      24.9 3 S
  100

     0.0
1/2+
   182.7 5  BC (11/2-) 1.193 s 13 
% α = 60 10
% ε = 40 10
     
   290.30 23   C (5/2+)     265.4 2 
  290.3 4 
  100 3 
   50.3 17 


    24.90
     0.0
(3/2+)
1/2+
   423.6 6  BC (9/2-) ≤ 15 ns   240.8 3 
  100
(M1+E2)
   182.7
(11/2-)
   703.5 7   C (13/2-)     520.7 5 
  100
(M1+E2)
   182.7
(11/2-)
   706.6 7   C (15/2-)     523.8 5 
  100
(E2)
   182.7
(11/2-)
   713.5 6   C (13/2-)     289.9 2 
  100

   423.6
(9/2-)
   743.00 25   C (9/2+)     319.4 2 
  452.7 2 
   52 6 
  100 3 


   423.6
   290.30
(9/2-)
(5/2+)
   743.00+X 5   C (13/2+)        
   903.10+X 10   C (17/2+)     160.1 1 
  100
E2
   743.00+X
(13/2+)
   931.0 7   C (11/2-)     227.5 5 
  100
(M1+E2)
   703.5
(13/2-)
  1096.2 7   C (17/2-)     382.7 3 
  100
(E2)
   713.5
(13/2-)
  1102.6 7   C (13/2-)     171.6 5 
  396.0 5 
  399.1 5 
   25.4 24 
  100 15 
   31 3 


(M1+E2)
   931.0
   706.6
   703.5
(11/2-)
(15/2-)
(13/2-)
  1160.40+X 15   C (21/2+)     257.3 1 
  100

   903.10+X
(17/2+)
  1305.6 7   C (15/2-)     203.0 5 
  374.6 5 
  599.0 5 
   86 7 
   56 7 
  100 22 
(M1+E2)


  1102.6
   931.0
   706.6
(13/2-)
(11/2-)
(15/2-)
  1430.7 9   C (17/2-)     727.2 5 
  100 22 

   703.5
(13/2-)
  1499.40+X 18   C (25/2+)     339.0 1 
  100
(E2)
  1160.40+X
(21/2+)
  1526.2 8   C (17/2-)     220.6 5 
  423.6 5 
  100 9 
   71 9 
(M1+E2)

  1305.6
  1102.6
(15/2-)
(13/2-)
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  1532.0 8   C (21/2-)     435.8 3 
  100

  1096.2
(17/2-)
  1577.4 9   C (19/2-)     870.8 5 
  100

   706.6
(15/2-)
  1758.3 8   C (19/2-)     232.1 5 
  452.7 5 
   76 9 
  100 12 

(E2)
  1526.2
  1305.6
(17/2-)
(15/2-)
  1909.30+X 20   C (29/2+)     409.9 1 
  100
(E2)
  1499.40+X
(25/2+)
  2004.3 8   C (21/2-)     245.9 5 
  478.0 5 
   64 9 
  100 16 


  1758.3
  1526.2
(19/2-)
(17/2-)
  2020.2 8   C (25/2-)     488.2 3 
  100

  1532.0
(21/2-)
  2262.5 9   C (23/2-)     258.2 5 
  504.4 5 
  100 13 
   75 16 


  2004.3
  1758.3
(21/2-)
(19/2-)
  2381.20+X 23   C (33/2+)     471.9 1 
  100

  1909.30+X
(29/2+)
  2533.2 9   C (25/2-)     270.7 5 
  528.9 5 
  100 16 
   86 18 


  2262.5
  2004.3
(23/2-)
(21/2-)
  2553.8 9   C (29/2-)     533.6 4 
  100

  2020.2
(25/2-)
  2810.3 11   C (27/2-)     277 1 
  548 1 
 
 


  2533.2
  2262.5
(25/2-)
(23/2-)
  2907.10+X 25   C (37/2+)     525.9 1 
  100

  2381.20+X
(33/2+)
  3100.4 11   C (29/2-)     290.2 5 
  567 1 
  100
 


  2810.3
  2533.2
(27/2-)
(25/2-)
  3121.0 11   C (33/2-)     567.2 5 
  100

  2553.8
(29/2-)
  3480.6+X 4   C (41/2+)     573.5 2 
  100

  2907.10+X
(37/2+)
  3709.0 14 ?  C (37/2-)     588.0 10 ?
  100

  3121.0
(33/2-)
  4096.3+X 4   C (45/2+)     615.7 2 
  100

  3480.6+X
(41/2+)
  4753.3+X 5   C (49/2+)     657.0 3 
  100

  4096.3+X
(45/2+)
  5444.3+X 6   C (53/2+)     691.0 3 
  100

  4753.3+X
(49/2+)
  6158.2+X 12 ?  C (57/2+)     714.0 10 ?
  100

  5444.3+X
(53/2+)

E(level): From a least-squares fit to Eγ

Back to top

Band Transitions:

E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - π1/2[541] (h9/2) band.
   423.6 6  (9/2-) ≤ 15 ns      
   713.5 6  (13/2-)     289.9 2 
  100

   423.6
(9/2-)
  1096.2 7  (17/2-)        
  1532.0 8  (21/2-)     435.8 3 
  100

  1096.2
(17/2-)
  2020.2 8  (25/2-)     488.2 3 
  100

  1532.0
(21/2-)
  2553.8 9  (29/2-)     533.6 4 
  100

  2020.2
(25/2-)
  3121.0 11  (33/2-)     567.2 5 
  100

  2553.8
(29/2-)
  3709.0 14  (37/2-)     588.0 10 ?
  100

  3121.0
(33/2-)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 2 - π1/2[660] (i13/2) band.
   743.00+X 5  (13/2+)        
   903.10+X 10  (17/2+)     160.1 1 
  100
E2
   743.00+X
(13/2+)
  1160.40+X 15  (21/2+)        
  1499.40+X 18  (25/2+)     339.0 1 
  100
(E2)
  1160.40+X
(21/2+)
  1909.30+X 20  (29/2+)     409.9 1 
  100
(E2)
  1499.40+X
(25/2+)
  2381.20+X 23  (33/2+)     471.9 1 
  100

  1909.30+X
(29/2+)
  2907.10+X 25  (37/2+)     525.9 1 
  100

  2381.20+X
(33/2+)
  3480.6+X 4  (41/2+)     573.5 2 
  100

  2907.10+X
(37/2+)
  4096.3+X 4  (45/2+)     615.7 2 
  100

  3480.6+X
(41/2+)
  4753.3+X 5  (49/2+)        
  5444.3+X 6  (53/2+)     691.0 3 
  100

  4753.3+X
(49/2+)
  6158.2+X 12  (57/2+)     714.0 10 ?
  100

  5444.3+X
(53/2+)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 3 - Spherical (weakly-deformed) πh11/2~#Jπ (even-even core)
   182.7 5  (11/2-) 1.193 s 13 
% α = 60 10
% ε = 40 10
     
   703.5 7  (13/2-)     520.7 5 
  100
(M1+E2)
   182.7
(11/2-)
   706.6 7  (15/2-)        
  1430.7 9  (17/2-)     727.2 5 
  100 22 

   703.5
(13/2-)
  1577.4 9  (19/2-)     870.8 5 
  100

   706.6
(15/2-)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 4 - Well-deformed π11/2[505] (h11/2) band.
   931.0 7  (11/2-)        
  1102.6 7  (13/2-)     171.6 5 
  396.0 5 
  399.1 5 
   25.4 24 
  100 15 
   31 3 


(M1+E2)
   931.0
   706.6
   703.5
(11/2-)
(15/2-)
(13/2-)
  1305.6 7  (15/2-)        
  1526.2 8  (17/2-)     220.6 5 
  423.6 5 
  100 9 
   71 9 
(M1+E2)

  1305.6
  1102.6
(15/2-)
(13/2-)
  1758.3 8  (19/2-)     232.1 5 
  452.7 5 
   76 9 
  100 12 

(E2)
  1526.2
  1305.6
(17/2-)
(15/2-)
  2004.3 8  (21/2-)     245.9 5 
  478.0 5 
   64 9 
  100 16 


  1758.3
  1526.2
(19/2-)
(17/2-)
  2262.5 9  (23/2-)     258.2 5 
  504.4 5 
  100 13 
   75 16 


  2004.3
  1758.3
(21/2-)
(19/2-)
  2533.2 9  (25/2-)     270.7 5 
  528.9 5 
  100 16 
   86 18 


  2262.5
  2004.3
(23/2-)
(21/2-)
  2810.3 11  (27/2-)     277 1 
  548 1 
 
 


  2533.2
  2262.5
(25/2-)
(23/2-)
  3100.4 11  (29/2-)        

Back to top

Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.01/2+ 1.501 s 20 
% α = 40 6
% ε = 60 6
μ=1.15 5
Eα=6159 keV 7 (2018Cu04), 6161 keV 7 (2009An14), 6156 keV 6 (2001Ko44), 6153 keV 6 (2014AlZX), 6186 keV 10 (1996To01), 6150 keV 10 (1973Ga08), 6154 keV 10 (1996Pa01) and 6180 keV 20 (1993BoZK,1992BlZW,1992BoZO).
E(level): Eα=6159 keV 7 (2018Cu04), 6161 keV 7 (2009An14), 6156 keV 6 (2001Ko44), 6153 keV 6 (2014AlZX), 6186 keV 10 (1996To01), 6150 keV 10 (1973Ga08), 6154 keV 10 (1996Pa01) and 6180 keV 20 (1993BoZK,1992BlZW,1992BoZO).
    24.90(3/2+)   XREF: B(26).
   182.7(11/2-) 1.193 s 13 
% α = 60 10
% ε = 40 10
Eα=6124 keV 7 (2009An14), 6122 keV 6 (2001Ko44), 6118 6 (2014AlZX), 6118 keV 9 (1996Pa01), 6110 keV 10 (1975Ca06), 6110 keV 10 (1973Ga08) and 6115 keV 100 (1968Si01).
E(level): Eα=6124 keV 7 (2009An14), 6122 keV 6 (2001Ko44), 6118 6 (2014AlZX), 6118 keV 9 (1996Pa01), 6110 keV 10 (1975Ca06), 6110 keV 10 (1973Ga08) and 6115 keV 100 (1968Si01).
   423.6(9/2-) ≤ 15 ns XREF: B(431).
E(level): π1/2[541] (h9/2) band.
   713.5(13/2-)   E(level): π1/2[541] (h9/2) band.
   743.00+X(13/2+)   Coincidence relationship requires that this level decays to the 713.5-keV level.
E(level): Coincidence relationship requires that this level decays to the 713.5-keV level. π1/2[660] (i13/2) band.
   903.10+X(17/2+)   E(level): π1/2[660] (i13/2) band.
   931.0(11/2-)   E(level): Well-deformed π11/2[505] (h11/2) band.
  1096.2(17/2-)   E(level): π1/2[541] (h9/2) band.
E(level): π1/2[541] (h9/2) band.
  1102.6(13/2-)   E(level): Well-deformed π11/2[505] (h11/2) band.
  1160.40+X(21/2+)   E(level): π1/2[660] (i13/2) band.
  1305.6(15/2-)   E(level): Well-deformed π11/2[505] (h11/2) band.
  1499.40+X(25/2+)   E(level): π1/2[660] (i13/2) band.
E(level): π1/2[660] (i13/2) band.
  1526.2(17/2-)   E(level): Well-deformed π11/2[505] (h11/2) band.
  1532.0(21/2-)   E(level): π1/2[541] (h9/2) band.
  1758.3(19/2-)   E(level): Well-deformed π11/2[505] (h11/2) band.
  1909.30+X(29/2+)   E(level): π1/2[660] (i13/2) band.
  2004.3(21/2-)   E(level): Well-deformed π11/2[505] (h11/2) band.
E(level): Well-deformed π11/2[505] (h11/2) band.
  2020.2(25/2-)   E(level): π1/2[541] (h9/2) band.
  2262.5(23/2-)   E(level): Well-deformed π11/2[505] (h11/2) band.
  2381.20+X(33/2+)   E(level): π1/2[660] (i13/2) band.
  2533.2(25/2-)   E(level): Well-deformed π11/2[505] (h11/2) band.
  2553.8(29/2-)   E(level): π1/2[541] (h9/2) band.
  2810.3(27/2-)   E(level): Well-deformed π11/2[505] (h11/2) band.
  2907.10+X(37/2+)   E(level): π1/2[660] (i13/2) band.
E(level)Jπ(level)T1/2(level)Comments
  3100.4(29/2-)   E(level): Well-deformed π11/2[505] (h11/2) band.
  3121.0(33/2-)   E(level): π1/2[541] (h9/2) band.
  3480.6+X(41/2+)   E(level): π1/2[660] (i13/2) band.
E(level): π1/2[660] (i13/2) band.
  3709.0(37/2-)   E(level): π1/2[541] (h9/2) band.
  4096.3+X(45/2+)   E(level): π1/2[660] (i13/2) band.
  4753.3+X(49/2+)   E(level): π1/2[660] (i13/2) band.
  5444.3+X(53/2+)   E(level): π1/2[660] (i13/2) band.
  6158.2+X(57/2+)   E(level): π1/2[660] (i13/2) band.

Back to top

Additional Gamma Comments:

E(level)E(gamma)Comments
    24.90    24.9E(γ): From level energy differences.
   423.6   240.8E(γ): 241.5 keV 3 (2009An14)
M(γ): R(DCO)=0.9 4 implies M1,E2
   703.5   520.7M(γ): R(DCO)=0.59 14
   706.6   523.8M(γ): R(DCO)=1.5 5 implies M1,E2
   903.10+X   160.1M(γ): From α(exp)=0.70 7 (2001Ko44) deduced using intensity balance considerations from γγ coincidence spectrum produced by summing gates on γ rays above the Iπ=(17/2+) level.
   931.0   227.5M(γ): R(DCO)=1.5 7 and α(exp)=0.58 23 in 2017Ve03,2014AlZX, from the K x-ray intensity balance
  1096.2   382.7M(γ): R(DCO)=1.1 3
  1102.6   399.1M(γ): R(DCO)=1.2 8 implies M1,E2
  1305.6   203.0M(γ): R(DCO)=1.2 5 implies M1,E2
  1499.40+X   339.0M(γ): R(DCO)=1.02 21
  1526.2   220.6M(γ): R(DCO)=1.0 4 implies M1,E2
  1758.3   452.7M(γ): R(DCO)=1.0 7 implies M1,E2
  1909.30+X   409.9M(γ): R(DCO)=0.82 24 implies M1,E2

Back to top