ADOPTED LEVELS for 217U

Author: Balraj Singh |  Citation: Nucl. Data Sheets 147, 382 (2018) |  Cutoff date: 1-DEC-2017 

 Full ENSDF file | Adopted Levels (PDF version) 


S(n)= 8160 keV SYS(p)= 2120 keV SYQ(α)= 8430 keV SY
Reference: 2017WA10

General Comments:

217U evaluated by B. Singh

2000Ma65: assignment: 182W(193-MeV 40Ar,5n), recoil separator; parent of 215-ms 213Th (7701-keV α)

2005Le42: 217U produced in 182W(40Ar,5n),E=186 MeV reaction, double-sided silicon detector. Measured Eα, T1/2. Only one questionable event assigned to 217U

Q-value: Estimated uncertainties (2017Wa10): 80 for S(n), 90 for S(p), 70 for Q(α)

Q-value: S(2n)=18090 110, S(2p)=2530 70, Q(εp)=5390 70 (syst, 2017Wa10)




E(level)
(keV)
T1/2(level)
  0 16 ms +21-6 
% α ≈ 100
% ε = ?

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
  0 16 ms +21-6 
% α ≈ 100
% ε = ?
Measured Eα=8005 keV 20 (2000Ma65), 8024 keV 14 (2005Le42) from the decay of 217U to 213Th.

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