ADOPTED LEVELS, GAMMAS for 214Th

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-)=-8.76×103 keV 8S(n)= 9496 keV 14S(p)= 2735 keV 16Q(α)= 7827 keV 5
Reference: 2021WA16

References:
  A  218U α decay (0.51 MS)  B  218U α decay (0.56 MS)
  C  164Dy(54Cr,4nγ) 

General Comments:

1968Va18: 206Pb(16O,8N), excitation function

1980Ve01: 177Hf(40Ar,3n), excitation function

1984Sc13: 96Zr(124Sn,6n) E=570 MeV parent of 210Ra, evaporation residual separation.

2005Li17: 9Be(238U,X) E=1 GeV/nucleon, fragment separator

Mass measurement: 2006MaZY

Q-value: S(2n)=17559 15; S(2p)=3684 15; Q(εp)=3060 14 (2021Wa16)










E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
     0.0ABC 0+ 87 ms 10 
% α = 100
     
   623.0 10  BC (2+)     623 1 
  100
(E2)
     0.0
0+
  1453.0 15   C (4+)     830 1 
  100
(E2)
   623.0
(2+)
  2092.0 18   C (6+)     639 1 
  100
(E2)
  1453.0
(4+)
  2181.0 27   C (8+) 1.21 µs 12 
% IT = 100
   89 2 
  100
(E2)
  2092.0
(6+)

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Band Transitions:

E(level)
(keV)		Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - Yrast cascade
     0.0 0+ 87 ms 10 
% α = 100
     
   623.0 10  (2+)     623 1 
  100
(E2)
     0.0
0+
  1453.0 15  (4+)     830 1 
  100
(E2)
   623.0
(2+)
  2092.0 18  (6+)     639 1 
  100
(E2)
  1453.0
(4+)
  2181.0 27  (8+) 1.21 µs 12 
% IT = 100
   89 2 
  100
(E2)
  2092.0
(6+)

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Additional Gamma Data:













E(level)
(keV)		Jπ(level)T1/2(level)E(γ)
(keV)		MultipolarityConversion
Coefficient		Additional Data
  2181.0 (8+) 1.21 µs 12 
% IT = 100
   89 2 (E2)19.5B(E2)(W.u.)=0.053 10, α=19.5 23

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.00+ 87 ms 10 
% α = 100
Only α decay has been observed. Calculated %β≈0.3 (2019Mo01).
E(level): Only α decay has been observed. Calculated %β≈0.3 (2019Mo01).
   623.0(2+)   XREF: B(606).
  2181.0(8+) 1.21 µs 12 
% IT = 100
Possible configuration=π[1h9/2~#2f7/2].

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