ADOPTED LEVELS, GAMMAS for 138Te

Author: Jun Chen |  Citation: Nucl. Data Sheets 146, 1 (2017) |  Cutoff date: 30-Sep-2017 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=6284 keV 7S(n)= 4464 keV 4S(p)= 12920 keV 50Q(α)= -1687 keV 5
Reference: 2017WA10

References:
  A  138Sb β- decay  B  139Sb β-n decay
  C  140Sb β-2n decay  D  248Cm SF decay

General Comments:

First identification of 138Te nuclide by 1975As04 via 235U(n,F) (see 2013Ka01).

Mass measurements: 2013Va12, 2012Ha25, 2010Li02, 2008Su19, 2004Ge18

Nuclear structure calculations:

2016Si06: calculated energy levels, B(E2), quadrupole moments.

2013Bi08: calculated levels, J, π, B(E2), B(M1)

2013Wa02: calculated levels, B(E2), α-decay widths

2012Ch48, 2009Co21, 2007Ma09, 2006Ka46, 2005Ni02, 2005Pa71: calculated half-life

2010Sh32: calculated binding energies, quadrupole deformation parameters, hexadecupole moments, charge radii, two-neutron separation energies

2008Sa32: calculated binding energies, levels, J, π, B(E2), configuration mixing, magnetic dipole moments, electric quadrupole moments.

2007Ji05, 2007Ji14: calculated levels, J, π, B(E2), g factors.

2004Sh46: calculated level energies, B(E2), quadrupole matrix elements, g factors

Other theoretical calculations: 2015Ry07, 2015Mc02, 2014Mu02, 2014Po11, 2008Ga15, 1996Bo11, 1996Sh18, 1982Ru01, 1981Al25

Q-value: S(2n)=7413 5, S(2p)=24380 300 (syst), Q(β-n)=2589 9, Q(2β+)=14276 5 (2017Wa10)










E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
     0.0ABCD 0+ 1.4 s 4 
% β- = 100
% β-n = 6.3 21
     
   460.8 5 ABCD (2+)      460.1 1 
  100
(E2)
     0.0
0+
   903.6 7 ABCD (4+)      443.2 1 
  100
(E2)
   460.8
(2+)
  1323.4 7 AB        862.6 5 
  100

   460.8
(2+)
  1439.1 9  B D (6+)      535.5 1 
  100
(E2)
   903.6
(4+)
  1531.2 9 AB        627.6 5 
  100

   903.6
(4+)
  1581.1 7 A        1120.3 5 
  100

   460.8
(2+)
  1615.3 7 A  D (3+,4+)     1156.3 3 
  100

   460.8
(2+)
  1682.1 9 AB        778.5 5 
  100

   903.6
(4+)
  1774.20 25    D (5+,6+)      869.9 2 
  100

   903.6
(4+)
  1863.21 25    D (5+,6+)      958.9 2 
  100

   903.6
(4+)
  2021.79 23    D (7+)      581.9 2 
  100
(M1+E2)
  1439.1
(6+)
  2039.7 9 A        1136.1 5 
  100

   903.6
(4+)
  2088.2 12    D (8+)      649.2 1 
  100
(E2)
  1439.1
(6+)
  2152.0 4    D (5,6+)     1247.7 3 
  100

   903.6
(4+)
  2198.8 12    D (8+)      110.6 2 
   177.8 2 
   759.9 1 
   41 5 
   31 7 
  100 5 


(E2)
  2088.2
  2021.79
  1439.1
(8+)
(7+)
(6+)
  2534.1 5    D (7,8+)     1094.3 4 
  100

  1439.1
(6+)
  2588.99 21    D (9+)      389.3 1 
  100
(M1+E2)
  2198.8
(8+)
  2673.90 21    D (10+)      474.2 2 
   584.9 1 
   21 4 
  100 8 


  2198.8
  2088.2
(8+)
(8+)
  2759.8 16    D (10+)      561.1 1 
   671.8 1 
  100 8 
   55 11 

(E2)
  2198.8
  2088.2
(8+)
(8+)
  3068.74 23    D (11+)      308.0 2 
   394.8 3 
   479.7 2 
  100 12 
   21 9 
   88 9 
(M1+E2)


  2759.8
  2673.90
  2588.99
(10+)
(10+)
(9+)
  3208.9 3    D (12+)      139.9 3 
   535.0 4 
   20 7 
  100 33 


  3068.74
  2673.90
(11+)
(10+)
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  3471.8 4    D (13+)      262.8 2 
   403.5 4 
  100 16 
   39 12 


  3208.9
  3068.74
(12+)
(11+)
  3743.3 4    D (14+)      271.5 2 
   534.5 4 
  100 22 
   28 17 


  3471.8
  3208.9
(13+)
(12+)
  4471.5 5    D      728.2 3 
  100

  3743.3
(14+)

E(level): From least-squares fit to γ-ray energies

Jπ(level): From 2016Ur01 in 248Cm SF decay, based on γγ(θ), γ intensity pattern and systematics of n=86 nuclei, with brackets added by evaluator, unless otherwise noted.

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Band Transitions:

E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - Band 1, GS band.
     0.0 0+ 1.4 s 4 
% β- = 100
% β-n = 6.3 21
     
   460.8 5  (2+)      460.1 1 
  100
(E2)
     0.0
0+
   903.6 7  (4+)      443.2 1 
  100
(E2)
   460.8
(2+)
  1439.1 9  (6+)      535.5 1 
  100
(E2)
   903.6
(4+)
  2088.2 12  (8+)      649.2 1 
  100
(E2)
  1439.1
(6+)
  2759.8 16  (10+)      561.1 1 
   671.8 1 
  100 8 
   55 11 

(E2)
  2198.8
  2088.2
(8+)
(8+)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 2 - Band 2, γ band.
  2021.79 23  (7+)        
  2588.99 21  (9+)      389.3 1 
  100
(M1+E2)
  2198.8
(8+)
  3068.74 23  (11+)      308.0 2 
   394.8 3 
   479.7 2 
  100 12 
   21 9 
   88 9 
(M1+E2)


  2759.8
  2673.90
  2588.99
(10+)
(10+)
(9+)
  3471.8 4  (13+)      262.8 2 
   403.5 4 
  100 16 
   39 12 


  3208.9
  3068.74
(12+)
(11+)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 3 - Band 3.
  2198.8 12  (8+)        
  2673.90 21  (10+)      474.2 2 
   584.9 1 
   21 4 
  100 8 


  2198.8
  2088.2
(8+)
(8+)
  3208.9 3  (12+)      139.9 3 
   535.0 4 
   20 7 
  100 33 


  3068.74
  2673.90
(11+)
(10+)
  3743.3 4  (14+)      271.5 2 
   534.5 4 
  100 22 
   28 17 


  3471.8
  3208.9
(13+)
(12+)
  4471.5 5       728.2 3 
  100

  3743.3
(14+)

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Additional Gamma Data:











E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityMixing
Ratio
  2021.79 (7+)      581.9 2 (M1+E2)0.11 3
  2588.99 (9+)      389.3 1 (M1+E2)0.10 3
  3068.74 (11+)      308.0 2 (M1+E2)0.25 9

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.00+ 1.4 s 4 
% β- = 100
% β-n = 6.3 21
Theoretical T1/2=7.9 s, %β-n=1.5 (2003Mo09).
E(level): Band 1, GS band.
   460.8(2+)   E(level): Band 1, GS band.
   903.6(4+)   E(level): Band 1, GS band.
  1439.1(6+)   E(level): Band 1, GS band.
  2021.79(7+)   E(level): Band 2, γ band.
  2088.2(8+)   E(level): Band 1, GS band.
  2198.8(8+)   E(level): Band 3.
  2588.99(9+)   E(level): Band 2, γ band.
  2673.90(10+)   E(level): Band 3.
  2759.8(10+)   E(level): Band 1, GS band.
  3068.74(11+)   E(level): Band 2, γ band.
  3208.9(12+)   E(level): Band 3.
  3471.8(13+)   E(level): Band 2, γ band.
  3743.3(14+)   E(level): Band 3.
  4471.5   E(level): Band 3.

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Additional Gamma Comments:

E(level)E(gamma)Comments
   460.8   460.1E(γ): 461.1γ and 442.8γ are placed in reversed order by 1999Ho30 in 248Cm SF decay, making a level at 443.1 instead of the level at 460.8
   903.6   443.2E(γ): 461.1γ and 442.8γ are placed in reversed order by 1999Ho30 in 248Cm SF decay, making a level at 443.1 instead of the level at 460.8
  1323.4   862.6E(γ): From 138Sb β- decay (2015Le14)
  1531.2   627.6E(γ): From 138Sb β- decay (2015Le14)
  1581.1  1120.3E(γ): From 138Sb β- decay (2015Le14)
  1615.3  1156.3E(γ): 1154.5 5 from 138Sb β- decay (2015Le14)
  1682.1   778.5E(γ): From 138Sb β- decay (2015Le14)
  2039.7  1136.1E(γ): From 138Sb β- decay (2015Le14)

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