ADOPTED LEVELS for 233Cm

Authors: B. Singh, J. K. Tuli, E. Browne |  Citation: Nucl. Data Sheets 170, 499 (2020) |  Cutoff date: 8-Oct-2020 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-5570 keV SYS(n)= 7090 keV SYS(p)= 3340 keV SYQ(α)= 7470 keV 50
Reference: 2017WA10

References:
  A  237Cf α decay (0.8 S) 

General Comments:

2002CaZZ: production and identification from α-α correlations in 198Pt(40Ar,5n),E=208 MeV reaction, using SHIP facility at GSI. α total of 12 α-decay chains were attributed to the decay of 233Cm and Eα=7340 10

2010Kh06: study of 233Cm decay modes at GSI, where 233Cm was obtained from α decay of 237Cf.

Theoretical studies: consult the NSR database at www.nndc.bnl.gov for 11 references dealing with theoretical calculations about decay modes and half-lives, and one reference for mass systematics

Q-value: Estimated uncertainties (2017Wa10): ΔQ(β-)=240, ΔS(n)=210, ΔS(p)=310

Q-value: Q(εp)=1640 70, S(2n)=16120 310(syst), S(2p)=5590 70 (2017Wa10)





E(level)
(keV)
XREF T1/2(level)
  0A 23 s +13-6 
% ε = 80 10
% α = 20 10

Back to top

Back to top

Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
  0 23 s +13-6 
% ε = 80 10
% α = 20 10
Two α lines of 7345 20 and 7254 20 with relative intensities of 0.7 3 and 0.3 +3-2, respectively, were observed by 2010Kh06 from the decay of 233Cm.

Back to top