ADOPTED LEVELS, GAMMAS for 213Ac

Author: M. S. Basunia |  Citation: Nucl. Data Sheets 181, 475 (2022) |  Cutoff date: 1-Jan-2022 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-5979 keV 15S(n)= 9230 keV 25S(p)= 949 keV 16Q(α)= 7498 keV 4
Reference: 2021WA16

References:
  A  217Pa α decay (3.8 MS)  B  217Pa α decay (1.08 MS)

General Comments:

Assignment: 209Bi(12C,8N) excit (1961Gr42,1968Va04); 197Au(20Ne,4n) excit (1968Va04); 203Tl(16O,6n) excit (1968Va04); 205Tl(16O,8N) excit (1968Va04); parent of 209Fr (1968Va04).

2002Sa22, 2003Ik01: 138Ba(82Se,p6n), E(cm)=193-251 MeV and 134Ba(82Se,p2n); measured evaporation residue cross section σ.

2002Mi20: 154Sm(64Ni,p4n), E=4-5 MeV/nucleon, measured evaporation residue cross section σ.

2015Ma63: 162Dy(54Cr,p2n), E=5.1 MeV/nucleon, measured evaporation residue cross section σ.








E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		Final Levels
     0.0AB 9/2- 738 ms 16 
% α ≈ 100
   
   466.50 20 AB     466.5 2 
     0.0
9/2-
   612.80 10 AB     612.8 1 
     0.0
9/2-
   634.30 10 AB     634.3 1 
     0.0
9/2-
  1063.20 15  B     450.4 1 
   612.80

  1884.00 25  B     820.8 2 
  1063.20

E(level): From Eγ

E(γ): From 217Pa α decay (1.08 ms).

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.09/2- 738 ms 16 
% α ≈ 100
μ=+4.2 4
Only α decay was observed. Eα=7360 keV 30 (1997Mi03).
E(level): Only α decay was observed. Eα=7360 keV 30 (1997Mi03).

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