ADOPTED LEVELS, GAMMAS for 213Ra

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-)=-5795 keV 15S(n)= 7527 keV 14S(p)= 3427 keV 13Q(α)= 6861.7 keV 23
Reference: 2021WA16

References:
  A  217Th α decay  B  213Ra IT decay (2.18 MS)
  C  204Pb(13C,4nγ) 

General Comments:

2011Ka30: Pt(36S,X), E=5.96 MeV/nucleon and W(48Ca,X), E=5.41 MeV/nucleon - measured differential cross section dσ/d|W.

2002Mi20: Measured evaporation residue production cross section of 213Ra, bombarding 154Sm target with 64Ni beam, E=4-5 MeV/nucleon.

2009Ga07: Measured production cross section of 213Ra in the 209Bi(10B,X) reaction, E(cm)=52-72 MeV.










E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
     0.0ABC 1/2- 2.73 m 5 
% ε = 14 2
% α = 86 2
     
   546.35 5 ABC (5/2-) 21.5 ps 28     546.35 5 
  100
(E2)
     0.0
1/2-
   820 6 A   (3/2-)        
  1608.85 21  BC (9/2-)     1062.5 2 
  100
(E2)
   546.35
(5/2-)
  1769.72 22  BC (13/2-)      160.87 5 
  100
E2
  1608.85
(9/2-)
  1770 5  BC (17/2-) 2.18 ms 5 
% IT = 99.4 4
% α = 0.6 4
     
  2287.50 10   C (21/2-)      517.5 1 
  100
Q
  1770
(17/2-)
  2609.90 15   C (23/2+) 18.7 ns 21     322.4 1 
  100
(E1)
  2287.50
(21/2-)
  3065.3 4   C (25/2+)      455.4 4 
  100
D+Q
  2609.90
(23/2+)
  3136.6 3   C (25/2-)      849.1 3 
  100
Q
  2287.50
(21/2-)
  3281.1 5   C (25/2-)      993.6 7 
  100
Q
  2287.50
(21/2-)
  3340.4 4   C (27/2+)      275.0 4 
   730.5 5 
   72 3 
  100 5 
M1+E2
Q
  3065.3
  2609.90
(25/2+)
(23/2+)
  3345.60 22   C (25/2-)     1058.1 2 
  100
Q
  2287.50
(21/2-)
  3433.2 3   C (27/2-)       87.6 4 
   152.1 5 
   296.6 2 
 
   18.7 16 
  100.0 24 

M1+E2
M1
  3345.60
  3281.1
  3136.6
(25/2-)
(25/2-)
(25/2-)
  3441.4 5   C (29/2-)      304.8 8 
  100

  3136.6
(25/2-)
  3863.8 11   C (27/2+)      798.5 10 
  100

  3065.3
(25/2+)
  3878.0 7   C (29/2+)      436.7 8 
   537.8 11 
  100 8 
   83 8 

D
  3441.4
  3340.4
(29/2-)
(27/2+)
  4006.9 5   C (31/2+)      565.5 2 
   666.5 4 
  100.0 17 
   24.4 10 
D
Q
  3441.4
  3340.4
(29/2-)
(27/2+)
  4047.7 7   C (33/2+) 34.7 ns 21     169.7 3 
   606.3 5 
   82 4 
  100 6 
E2
[M2]
  3878.0
  3441.4
(29/2+)
(29/2-)
  4047.7+X?  C (35/2+)        Y?
 

  4047.7
(33/2+)
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
  4506.2+X?  C (37/2+)      458.7 6 ?
 

  4047.7+X
(35/2+)

E(level): Deduced by the evaluator from a least square fit to the γ-ray energies, except where otherwise noted.

Jπ(level): Above 1770 level, spin-parity assignments are from (13C,4nγ) - 2018Pa04, based on proposed γ multipolarity from measured γ(θ) data and deduced total conversion coefficients.

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Additional Gamma Data:















E(level)
(keV)		Jπ(level)T1/2(level)E(γ)
(keV)		MultipolarityMixing
Ratio		Conversion
Coefficient		Additional Data
   546.35 (5/2-) 21.5 ps 28     546.35 5 (E2) 0.0315B(E2)(W.u.)=6.9 +11-8, α=0.0315 4, α(K)=0.02125 30, α(L)=0.00763 11, α(M)=0.001945 27, α(N)=0.000513 7, α(O)=0.0001131 16, α(P)=1.815E-5 25, α(Q)=7.70E-7 11
  1608.85 (9/2-)     1062.5 2 (E2) 0.00802α=0.00802 11, α(K)=0.00624 9, α(L)=0.001342 19, α(M)=0.000327 5, α(N)=8.61×10-5 12, α(O)=1.936E-5 27, α(P)=3.27E-6 5, α(Q)=2.110E-7 30
  1769.72 (13/2-)      160.87 5 E2 1.328α=1.328 19, α(K)=0.2371 33, α(L)=0.802 11, α(M)=0.2174 31, α(N)=0.0575 8, α(O)=0.01227 17, α(P)=0.001801 25, α(Q)=1.314×10-5 18
  2609.90 (23/2+) 18.7 ns 21     322.4 1 (E1) 0.0299B(E1)(W.u.)=2.94E-7 +36-31, α=0.0299 4, α(K)=0.02418 34, α(L)=0.00438 6, α(M)=0.001042 15, α(N)=0.000273 4, α(O)=6.10E-5 9, α(P)=1.021E-5 14, α(Q)=6.70E-7 9
  3340.4 (27/2+)      275.0 4 M1+E20.64 20.697α=0.697 14, α(K)=0.539 11, α(L)=0.1190 19, α(M)=0.0291 4, α(N)=0.00768 12, α(O)=0.001730 27, α(P)=0.000293 5, α(Q)=1.96×10-5 4
  3433.2 (27/2-)      152.1 5 M1+E20.7 33.7α=3.7 6, α(K)=2.6 7, α(L)=0.81 6, α(M)=0.205 21, α(N)=0.054 6, α(O)=0.0120 11, α(P)=0.00195 11, α(Q)=9.8×10-5 24
(27/2-)      296.6 2 M1 0.732α=0.732 10, α(K)=0.589 8, α(L)=0.1081 15, α(M)=0.0258 4, α(N)=0.00680 10, α(O)=0.001552 22, α(P)=0.000271 4, α(Q)=2.121×10-5 30
  4047.7 (33/2+) 34.7 ns 21     169.7 3 E2 1.079B(E2)(W.u.)=0.422 +31-28, α=1.079 17, α(K)=0.2176 31, α(L)=0.634 10, α(M)=0.1717 28, α(N)=0.0454 7, α(O)=0.00969 16, α(P)=0.001426 23, α(Q)=1.139E-5 17
(33/2+) 34.7 ns 21     606.3 5 [M2] 0.277B(M2)(W.u.)=0.103 8, α=0.277 4, α(K)=0.2135 30, α(L)=0.0480 7, α(M)=0.01181 17, α(N)=0.00313 4, α(O)=0.000713 10, α(P)=0.0001232 18, α(Q)=9.25×10-6 13

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.01/2- 2.73 m 5 
% ε = 14 2
% α = 86 2
μ=+0.610 2
%α: Weighted average of 87 2 (2017Lo13) and 80 5 (1967Va22); %ε+%β = 100 - %α.
E(level): %α: Weighted average of 87 2 (2017Lo13) and 80 5 (1967Va22); %ε+%β = 100 - %α.
  2287.50(21/2-)   Configuration: π(h9/26)8+~#νf5/2-1.
  2609.90(23/2+) 18.7 ns 21  Configuration: π[(h9/25)9/2i13/2]11-~#νp1/2-1.
  3065.3(25/2+)   Configuration: π[(h9/25)9/2i13/2]10-~#νf5/2-1.
  3136.6(25/2-)   Configuration: π(h9/26)12+~#νp1/2-1.
  3281.1(25/2-)   Configuration: π[(h9/25)17/2f7/2]12+~#νp1/2-1.
  3340.4(27/2+)   Configuration: π[(h9/25)9/2i13/2]11-~#νf5/2-1.
  3345.60(25/2-)   Configuration: π(h9/26)10+~#νf5/2-1.
  3433.2(27/2-)   Configuration: π[(h9/25)21/2f7/2]13+~#νp1/2-1.
  3441.4(29/2-)   Configuration: π[(h9/25)21/2f7/2]14+~#νp1/2-1.
  3863.8(27/2+)   Configuration: π[(h9/25)13/2i13/2]13-~#νp1/2-1.
  3878.0(29/2+)   Configuration: π[(h9/25)17/2i13/2]14-~#νp1/2-1.
  4006.9(31/2+)   Configuration: π[(h9/25)17/2i13/2]15-~#νp1/2-1.
  4047.7(33/2+) 34.7 ns 21  Configuration: π[(h9/25)21/2i13/2]16-~#νp1/2-1.

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Additional Gamma Comments:

E(level)E(gamma)Comments
   546.35   546.35E(γ): From 213Ra IT decay (2.18 ms).
I(γ): From 213Ra IT decay (2.18 ms).
M(γ): From 213Ra IT decay (2.18 ms).
  1608.85  1062.5E(γ): From 213Ra IT decay (2.18 ms).
I(γ): From 213Ra IT decay (2.18 ms).
M(γ): From 213Ra IT decay (2.18 ms).
  1769.72   160.87E(γ): From 213Ra IT decay (2.18 ms).
I(γ): From 213Ra IT decay (2.18 ms).
M(γ): From 213Ra IT decay (2.18 ms).
  2287.50   517.5M(γ): In 2018Pa04 (13C,4nγ) based on γ(θ) data M1, E1, E2, and M1+E2 were assigned, evaluator list those as d, Q, D+Q.
  3065.3   455.4M(γ): In 2018Pa04 (13C,4nγ) based on γ(θ) data M1, E1, E2, and M1+E2 were assigned, evaluator list those as d, Q, D+Q.
  3136.6   849.1M(γ): In 2018Pa04 (13C,4nγ) based on γ(θ) data M1, E1, E2, and M1+E2 were assigned, evaluator list those as d, Q, D+Q.
  3281.1   993.6M(γ): In 2018Pa04 (13C,4nγ) based on γ(θ) data M1, E1, E2, and M1+E2 were assigned, evaluator list those as d, Q, D+Q.
  3340.4   730.5M(γ): In 2018Pa04 (13C,4nγ) based on γ(θ) data M1, E1, E2, and M1+E2 were assigned, evaluator list those as d, Q, D+Q.
  3345.60  1058.1M(γ): In 2018Pa04 (13C,4nγ) based on γ(θ) data M1, E1, E2, and M1+E2 were assigned, evaluator list those as d, Q, D+Q.
  3878.0   537.8M(γ): In 2018Pa04 (13C,4nγ) based on γ(θ) data M1, E1, E2, and M1+E2 were assigned, evaluator list those as d, Q, D+Q.
  4006.9   565.5M(γ): In 2018Pa04 (13C,4nγ) based on γ(θ) data M1, E1, E2, and M1+E2 were assigned, evaluator list those as d, Q, D+Q.
   666.5M(γ): In 2018Pa04 (13C,4nγ) based on γ(θ) data M1, E1, E2, and M1+E2 were assigned, evaluator list those as d, Q, D+Q.

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