ADOPTED LEVELS, GAMMAS for 140Dy

Author: N. Nica |  Citation: Nucl. Data Sheets 154, 1 (2018) |  Cutoff date: 20-Nov-2018 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-13570 keV SYS(n)= 13260 keV SYS(p)= 1990 keV SYQ(α)= 3840 keV SY
Reference: 2017WA10

References:
  A  140Dy IT decay (7.0 μs)  B  141Ho p decay (4.1 MS)
  C  141Ho p decay (7.4 μs) 

General Comments:

Extensive theoretical studies of g.s. and isomeric proton decay of the 141Ho parent: 2000Ka47, 2000Da11, 2002Fe03, 2002Da29, 2002Ma75, 2002Ma62, 2003Fi05, 2004Da10, 2004Ma67, 2004Kr09, 2005DaZZ, 2004Ge16, 2005Fe08, 2005Fe08, 2005Vo20,

Gammas: All data from 140Dy IT Decay dataset

Q-value: Uncertainties based on syst are: ΔQ(β-)=640, ΔS(n)=640, ΔS(p)=500, ΔQ(α)=500

Q-value: Q(εp)=7510 450 (2017Wa10. Systematics)










E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
     0ABC 0+ % ε = ?
     
   202.20 20 ABC (2+)     202.2 2 
  100
(E2)
     0
0+
   566.2 3 A   (4+)     364.0 2 
  100
(E2)
   202.20
(2+)
  1042.3 4 A   (6+)     476.1 2 
  100
(E2)
   566.2
(4+)
  1592.3 4 ?A   (8+)     550.0 2 ?
  100
(E2)
  1042.3
(6+)
  2166.1 5 A   (8-) 7.0 µs 5 
% IT = 100
  573.8 2 ?
  100
(E1)
  1592.3
(8+)

E(level): From Eγ

Jπ(level): From cascade pattern and systematics of n=74 nuclides

M(γ): From systematics of n=74 nuclides

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Band Transitions:

E(level)
(keV)		Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - GS rotational band.
     0 0+ % ε = ?
     
   202.20 20  (2+)     202.2 2 
  100
(E2)
     0
0+
   566.2 3  (4+)     364.0 2 
  100
(E2)
   202.20
(2+)
  1042.3 4  (6+)     476.1 2 
  100
(E2)
   566.2
(4+)
  1592.3 4 ? (8+)     550.0 2 ?
  100
(E2)
  1042.3
(6+)

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Additional Gamma Data:













E(level)
(keV)		Jπ(level)T1/2(level)E(γ)
(keV)		MultipolarityConversion
Coefficient		Additional Data
   202.20 (2+)     202.2 2 (E2)0.228α=0.228, α(K)=0.1536 22, α(L)=0.0574 9, α(M)=0.01344 20, α(N)=0.00304 5, α(O)=0.000385 6, α(P)=7.35×10-6 11, α(N+)=0.00343 5
   566.2 (4+)     364.0 2 (E2)0.0363α=0.0363, α(K)=0.0281 4, α(L)=0.00635 9, α(M)=0.001450 21, α(N)=0.000330 5, α(O)=4.43×10-5 7, α(P)=1.513E-6 22, α(N+)=0.000376 6
  1042.3 (6+)     476.1 2 (E2)0.01723α=0.01723, α(K)=0.01381 20, α(L)=0.00267 4, α(M)=0.000602 9, α(N)=0.0001376 20, α(O)=1.89×10-5 3, α(P)=7.69E-7 11, α(N+)=0.0001573 23
  1592.3 (8+)     550.0 2 (E2)0.01187α=0.01187, α(K)=0.00964 14, α(L)=0.001738 25, α(M)=0.000390 6, α(N)=8.93×10-5 13, α(O)=1.242E-5 18, α(P)=5.44E-7 8, α(N+)=0.0001023 15
  2166.1 (8-) 7.0 µs 5 
% IT = 100
  573.8 2 (E1)0.00380B(E1)(W.u.)=1.89E-10 14, α=0.00380, α(K)=0.00324 5, α(L)=0.000441 7, α(M)=9.60E-5 14, α(N)=2.21E-5 3, α(O)=3.20E-6 5, α(P)=1.776E-7 25, α(N+)=2.55E-5 4

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     00+ % ε = ?
β2=0.24 3 (2002Cu01)
E(level): GS rotational band.
   202.20(2+)   E(level): GS rotational band.
   566.2(4+)   E(level): GS rotational band.
  1042.3(6+)   E(level): GS rotational band.
  1592.3(8+)   E(level): GS rotational band.

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