ADOPTED LEVELS, GAMMAS for 136I

Author: E.A. Mccutchan |  Citation: Nucl. Data Sheets 152, 331 (2018) |  Cutoff date: 1-Apr-2018 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=6884 keV 14S(n)= 3837 keV 14S(p)= 9105 keV 14Q(α)= -2335 keV 14
Reference: 2017WA10

References:
  A  136Te β- decay (17.63 S)  B  137Te β-n decay
  C  252Cf SF decay  D  248Cm SF decay








E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
     0ABCD (1-) 83.4 s 4 
% β- = 100
     
    86.73 7 ABCD (2-,1-,0-) 0.4 ns 1      87.3 2 
  100
M1(+E2)
     0
(1-)
   201 26    D (6-) 46.6 s 11 
% β- = 100
     
   222.10 7 AB D      135.385 3 
  100

    86.73
(2-,1-,0-)
   243.6  CD (7-)       42.6
  100
M1+E2
   201
(6-)
   316.7   D       94.5
  100

   222.10

   333.97 6 AB   (0-,1)      333.99 6 
  100

     0
(1-)
   578.77 3 AB   (0,1,2)      356.78 6 
   491.3 3 
   578.75 3 
   11
   13
  100



   222.10
    86.73
     0

(2-,1-,0-)
(1-)
   630.53 16 AB   (0-,1)      297.3 5 
   543.2 3 
   630.7 2 
    5
   21
  100



   333.97
    86.73
     0
(0-,1)
(2-,1-,0-)
(1-)
   738.21 19 AB   (0,1,2)      738.2 2 
  100

     0
(1-)
  1355.4 26   CD (9-)     1111.8
  100
(E2)
   243.6
(7-)
  1616.1 26   CD (11-) ≈ 4 ns    260.7
  100
(E2)
  1355.4
(9-)
  1859.4 26   CD (12-)      243.3
  100

  1616.1
(11-)
  2656.42 22 A    1+     2077.9 3 
  2569.4 3 
  2656.0 6 ?
  100
   69
   ≈3



   578.77
    86.73
     0
(0,1,2)
(2-,1-,0-)
(1-)
  2685.1 18    D     1069
  100

  1616.1
(11-)
  3079.1   D     1463
  100

  1616.1
(11-)
  3137.1 5 A    1+     2804.0 6 
  3049.5 6 
  100
   92


   333.97
    86.73
(0-,1)
(2-,1-,0-)
  3143.4   D     1284
  100

  1859.4
(12-)
  3235.2 3 A    1+     2496.9 5 
  2604.8 6 
  2656.0 6 ?
  3235.1 4 
   33
    8
   ≈4
  100




   738.21
   630.53
   578.77
     0
(0,1,2)
(0-,1)
(0,1,2)
(1-)
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
  3260   D      117
   182
  1402
  1644
 
 
 
 




  3143.4
  3079.1
  1859.4
  1616.1


(12-)
(11-)
  3321   D      242
  100

  3079.1

  4319   D     1058
  100

  3260

E(level): From least-squares fit to Eγ, by evaluator. For states built upon the 201-keV isomer, the uncertainty in the excitation energy is not propagated.

Back to top

Back to top

Additional Gamma Data:















E(level)
(keV)		Jπ(level)T1/2(level)E(γ)
(keV)		MultipolarityMixing
Ratio		Conversion
Coefficient		Additional Data
    86.73 (2-,1-,0-) 0.4 ns 1      87.3 2 M1(+E2)0.18 LT1.22B(E2)(W.u.)<120, B(M1)(W.u.)=0.036 10, α=1.22 6, α(K)=0.960 21, α(L)=0.135 11, α(M)=0.0273 24, α(N)=0.0055 5, α(O)=0.00063 4
   243.6 (7-)       42.6M1+E2 24α=24 16, α(K)=9.1 15, α(L)=12 11, α(M)=2.6 24, α(N)=0.5 5, α(O)=0.04 4
  1355.4 (9-)     1111.8(E2) 1.22×10-3α=1.22×10-3, α(K)=0.001054 15, α(L)=0.0001322 19, α(M)=2.65E-5 4, α(N)=5.36E-6 8, α(O)=6.25E-7 9
  1616.1 (11-) ≈ 4 ns    260.7(E2) 0.0636B(E2)(W.u.)≈2.7, α=0.0636, α(K)=0.0521 8, α(L)=0.00919 13, α(M)=0.00189 3, α(N)=0.000373 6, α(O)=3.94E-5 6

Back to top

Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
   201(6-) 46.6 s 11 
% β- = 100
configuration=πg7/22d5/2νf7/2 (2006Ur02).

Back to top

Additional Gamma Comments:

E(level)E(gamma)Comments
   243.6    42.6E(γ): From 248Cm SF decay.
M(γ): from α(K)exp=7 1 in 248Cm SF decay
   316.7    94.5E(γ): From 248Cm SF decay.
  1355.4  1111.8E(γ): From 252Cf SF decay.
M(γ): Q from γγ(θ) in 252Cf SF decay, assumed member of E2 cascade
  1616.1   260.7E(γ): From 252Cf SF decay.
M(γ): Q from γγ(θ) in 252Cf SF decay, assumed member of E2 cascade
  1859.4   243.3E(γ): From 252Cf SF decay.
  2656.42  2656.0E(γ): Multiply placed with intensity suitably divided
I(γ): Multiply placed with intensity suitably divided
  2685.1  1069E(γ): From 248Cm SF decay.
  3079.1  1463E(γ): From 248Cm SF decay.
  3235.2  2656.0E(γ): Multiply placed with intensity suitably divided
I(γ): Multiply placed with intensity suitably divided
  3260   117E(γ): From 248Cm SF decay.
   182E(γ): From 248Cm SF decay.
  1402E(γ): From 248Cm SF decay.
  1644E(γ): From 248Cm SF decay.
  3321   242E(γ): From 248Cm SF decay.
  4319  1058E(γ): From 248Cm SF decay.

Back to top