ADOPTED LEVELS, GAMMAS for 203Au

Author: F.G. Kondev |  Citation: Nucl. Data Sheets 177, 509, 2021 |  Cutoff date: 4-Jul-2021 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=2126 keV 3S(n)= 6862 keV 23S(p)= 7740 keV 25Q(α)= -1170 keV 40
Reference: 2021WA16

References:
  A  203Pt β- decay  B  204Hg(pol d,3He)
  C  204Hg(pol t,α)  D  BE(208Pb,xγ)








E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
     0ABCD 3/2+ 60 s 6 
% β- = 100
     
    39.0 9 ABC  1/2+       39.0 9 
  100

     0
3/2+
   385.0 20 ABC  3/2+      385 2 
  100

     0
3/2+
   563.3 3 A  D (7/2+)      563.3 3 
  100

     0
3/2+
   641 3  BCD 11/2- 140 µs 44      78 3 S
  100
[M2]
   563.3
(7/2+)
   774 3  BC  5/2+        
   851 5 ?  C         
   874 5 ?A    (3/2+)      311 5 ?
  100

   563.3
(7/2+)
   976.8 16 ABC  (1/2+)      976.8 16 
  100

     0
3/2+
   982.6 15 ABC  (1/2+)      943.6 12 
  100

    39.0
1/2+
  1087 3  BC  5/2+        
  1161 5 ?A    (1/2+,3/2+)      776 4 ?
  100

   385.0
3/2+
  1274.0 25 ABC  1/2+      889.0 15 
  100

   385.0
3/2+
  1457 3  BC  11/2-        
  1505.8 13 A    (1/2+,3/2+)     1505.8 13 
  100

     0
3/2+
  1590 3  B          
  1755 3  BC  (5/2+)        
  1839 3  B          

E(level): From a least-squares fit to Eγ, unless otherwise stated

Jπ(level): From vector analyzing power in 204Hg(pol d,3He) and 204Hg(pol t,α), unless otherwise stated

Back to top

Back to top

Additional Gamma Data:













E(level)
(keV)		Jπ(level)T1/2(level)E(γ)
(keV)		MultipolarityConversion
Coefficient		Additional Data
   641 11/2- 140 µs 44      78 3 [M2]61B(M2)(W.u.)=0.036 +23-11, α=61 11, α(L)=43 8, α(M)=11.2 21, α(N)=2.8 5, α(O)=0.50 9, α(P)=0.028 5

Back to top

Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     03/2+ 60 s 6 
% β- = 100
Dominant configuration=π(d3/2-1).
    39.01/2+   Dominant configuration=π(s1/2-1).
   385.03/2+   XREF: B(389)C(386).
   64111/2- 140 µs 44  XREF: C(637).
E(level): From 204Hg(pol d,3He).
   7745/2+   XREF: C(760).
E(level): From 204Hg(pol d,3He).
   851   E(level): Possibly a doublet. From 204Hg(pol t,α).
  10875/2+   Dominant configuration=π(d5/2-1).
E(level): From 204Hg(pol d,3He).
  1274.01/2+   XREF: B(1284)C(1278).
  145711/2-   XREF: C(1460).
E(level): From 204Hg(pol d,3He).
  1590   E(level): From 204Hg(pol d,3He).
  1755(5/2+)   XREF: C(1759).
E(level): From 204Hg(pol d,3He).
  1839   E(level): From 204Hg(pol d,3He).

Back to top

Additional Gamma Comments:

E(level)E(gamma)Comments
   641    78E(γ): From level energy differences (not observed directly). The authors in 2011St21 observed no K X-rays, thus suggesting that Eγ is below the K-electron binding energy (Be-(K)=80.725 keV)

Back to top