ADOPTED LEVELS for 214U

Authors: Shaofei Zhu and E. A. Mccutchan |  Citation: Nucl. Data Sheets 175, 1 (2021) |  Cutoff date: 1-May-2021 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=6090 keV CAS(n)= 10310 keV CAS(p)= 1630 keV CAQ(α)= 8692 keV 18
Reference: 2021Zh22,2019Mo01

General Comments:

2021Zh22: 214U was produced in 182W(36Ar,4n) with a beam at 184 MeV bombarding a 182W target with a thickness of 300-350 μg/cm2; evaporation residues (Er) were separated in-flight by the the gas-filled recoil separator SHANS and implanted in three 16-strip position-sensitive silicon detectors (PSSDs) mounted side-by-side at the focal plane. 214U was identified by Er-(α)-(α) time and position correlations.

Q-value: S(2n)=19070, S(2p)=1480 (theory, 2019Mo01).

Q-value: Q(β-), S(n) and S(p) (theory, 2019Mo01).





E(level)
(keV)
Jπ(level) T1/2(level)
  0.0 0+ 0.52 ms +95-21 
% α = 100

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
  0.00+ 0.52 ms +95-21 
% α = 100
Two 214U α-decay events with Eα=8543 and Eα=8522 keV were identified.
E(level): Two 214U α-decay events with Eα=8543 and Eα=8522 keV were identified.

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