ADOPTED LEVELS, GAMMAS for 94Sr

Authors: A.Negret, A.A.Sonzogni |  Citation: ENSDF |  Cutoff date: 31-Mar-2011 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=3507 keV 7S(n)= 6831 keV 8S(p)= 13515 keV 8Q(α)= -6311.4 keV 25
Reference: 2012WA38

References:
  A  94Rb β- decay  B  95Rb β-n decay
  C  248Cm SF decay  D  252Cf SF decay








E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
     0.0ABCD 0+ 75.3 s 2 
% β- = 100
     
   836.9 1 ABCD 2+ 6.9 ps 28     836.9 1 
  100
E2
     0.0
0+
  1926.28 14 ABCD (3-) ≤ 4.9 ps   1089.4 2 
  100
(E1)
   836.9
2+
  2146.00 14 ABCD 4+ ≤ 4.2 ps   1309.1 2 
  100
E2
   836.9
2+
  2271.22 16 A    (2+)     1434.4 2 
  2271.4 5 
   20.8 17 
  100 13 


   836.9
     0.0
2+
0+
  2414.11 18 AB D (3-) 4.2 ps 14    1577.5 2 
  100
(E1+M2)
   836.9
2+
  2603.94 14 ABCD (4-) ≤ 7.6 ps    458.0 1 
   677.7 1 
  1766.8 4 ?
   14.6 13 
  100 4 
    3.6 5 

(M1+E2)

  2146.00
  1926.28
   836.9
4+
(3-)
2+
  2614.1 4 AB   (2,3,4)     1777.2 3 
  100

   836.9
2+
  2649.78 15 ABCD 4(+) ≤ 4.2 ps    503.8 1 
   723.7 2 
  1812.74 24 
  100 4 
   27 5 
   89 6 
(M1+E2)

(E2)
  2146.00
  1926.28
   836.9
4+
(3-)
2+
  2703.94 16 AB   (2,3,4)      558.0 1 
  1866.9 3 
    5.8 6 
  100 9 


  2146.00
   836.9
4+
2+
  2710.6 4 AB   (2,3,4)     1873.7 3 
  100

   836.9
2+
  2739.19 16 ABC  (4-) ≤ 5.5 ps    812.9 1 
  1902.2 3 
  100 7 
    8.5 11 


  1926.28
   836.9
(3-)
2+
  2788.1?   D      374.0?
  100

  2414.11
(3-)
  2851.27 17 A    (2,3,4)      925.0 1 
  2014.0 4 
   60 5 
  100 12 


  1926.28
   836.9
(3-)
2+
  2856.89 15 A CD (5)- 25 ps 11     117.7 2 
   207.14 9 ?
   253.0 1 
   710.76 2 
   14 3 
   29 4 
   95 4 
  100 8 



E1
  2739.19
  2649.78
  2603.94
  2146.00
(4-)
4(+)
(4-)
4+
  2921.8 4 A    (2+)     2084.7 4 
  2922.3 7 
  100 10 
   24.4 24 


   836.9
     0.0
2+
0+
  2929.81 16 AB   (2,3,4)      783.8 1 
  2093.0 4 
   27.4 17 
  100 9 


  2146.00
   836.9
4+
2+
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
  2965.0 5 A    (2,3,4)     2128.1 4 
  100

   836.9
2+
  2972.07 16 A CD (5-) ≤ 6.2 ps    826.1 1 
  1045.7 2 
  100 8 
   82 6 
D+Q
Q
  2146.00
  1926.28
4+
(3-)
  2981.1 5 A    (2,3,4)     2144.2 4 
  100

   836.9
2+
  3047.38 19 A    (2,3,4)      633.7 2 
  1120.8 2 
  2209.9 4 
    7.5 10 
   10.5 10 
  100 10 



  2414.11
  1926.28
   836.9
(3-)
(3-)
2+
  3077.70 15 A    2+      806.5 1 
   931.6 1 
  1151.7 2 
  3076.6 9 ?
   22 8 
   50 3 
  100 9 
   41 5 




  2271.22
  2146.00
  1926.28
     0.0
(2+)
4+
(3-)
0+
  3155.3  CD 6+      183.5 2 
   299.2
  1009.7
   15.6 17 
  100 11 
   67 6 

D
E2
  2972.07
  2856.89
  2146.00
(5-)
(5)-
4+
  3262.34 21 A    (2,3,4)      658.5 2 
  1336.0 3 
  2424.9 5 
   21 3 
   30 3 
  100 10 



  2603.94
  1926.28
   836.9
(4-)
(3-)
2+
  3310.73 21 A C  (5-)      660.7 4 
  1384.40 24 
  2474.2 5 ?
   44 6 
  100 6 
   25 3 

(Q)

  2649.78
  1926.28
   836.9
4(+)
(3-)
2+
  3338.42 17 A    (2,3,4)      734.5 1 
  2501.0 5 
   55 8 
  100 11 


  2603.94
   836.9
(4-)
2+
  3340.9 3 ?A    (2,3,4)      601.7 2 
  100

  2739.19
(4-)
  3438.61 24 AB   (2,3,4) ≤ 9.7 ps   1292.6 2 
  100

  2146.00
4+
  3485.41 24 ?A    (2,3,4)     1339.4 2 ?
  100

  2146.00
4+
  3580.35 25 ?A    (2,3,4)      976.4 2 ?
  100

  2603.94
(4-)
  3705.4  C  (6+)     1559.4 4 
  100

  2146.00
4+
  3724.7 3 ?A    (2,3,4)     1453.5 2 ?
  100

  2271.22
(2+)
  3768.9 7 A    (2,3,4)     2931.9 7 
  100

   836.9
2+
  3793.1  C  (6-)      482.3 4 
   637.5 4 
  1189.0
   60 8 
  100 12 
  100 12 

D

  3310.73
  3155.3
  2603.94
(5-)
6+
(4-)
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
  3815.7 8 ?A    (2,3,4)     2978.7 8 ?
  100

   836.9
2+
  3922.8  CD (7)-      130.0 2 
   217.5 4 
   767.3 4 
   951.0 4 ?
  1066.1 4 
   44 4 
    8 3 
  100.0
   18 3 
   12 3 


E1


  3793.1
  3705.4
  3155.3
  2972.07
  2856.89
(6-)
(6+)
6+
(5-)
(5)-
  3948.63 19 A    (2,3,4) ≤ 4.2 ps   1244.9 2 
  1345.0
  1534.3 2 
  2022.3 4 
   23.5 23 
   15.2
   50 4 
  100 11 




  2703.94
  2603.94
  2414.11
  1926.28
(2,3,4)
(4-)
(3-)
(3-)
  3953.3 10 ?A    (2,3,4)     3116.3 10 ?
  100

   836.9
2+
  3968.9 10 A    (2,3,4)     3131.9 10 
  100

   836.9
2+
  3982.5 10 A    (2,3,4)     3145.5 10 
  100

   836.9
2+
  4024.2 10 ?A    (2,3,4)     3187.2 10 ?
  100

   836.9
2+
  4034.5  C  (7-)      878.8 4 
  1177.5 4 
  100 13 
   41 6 
D+Q

  3155.3
  2856.89
6+
(5)-
  4066.4 10 ?A    (2,3,4)     3229.4 10 ?
  100

   836.9
2+
  4087.1 10 ?A    (2,3,4)     3250.1 10 ?
  100

   836.9
2+
  4117.4 5 ?A    (2,3,4)     1703.3 4 ?
  100

  2414.11
(3-)
  4142.5 10 ?A    (2,3,4)     3305.5 10 ?
  100

   836.9
2+
  4168.2 4 A    (2,3,4)     1755.8 8 
  2241.5 4 
  100 25 
   60 8 


  2414.11
  1926.28
(3-)
(3-)
  4198.49 23 A    (2,3,4)     1594.5 2 
  2272.2 5 
  3362.2 10 
   22.7 20 
  100 20 
   15.3 20 



  2603.94
  1926.28
   836.9
(4-)
(3-)
2+
  4211.0 10 ?A    (2,3,4)     3374.0 10 ?
  100

   836.9
2+
  4268.4 10 ?A    (2,3,4)     3431.4 10 ?
  100

   836.9
2+
  4281.65 23 ?A    (2,3,4)     1632.0 2 ?
  2354.4 5 ?
  100 9 
   62 6 


  2649.78
  1926.28
4(+)
(3-)
  4308.4 10 ?A    (2,3,4)     3471.4 10 ?
  100

   836.9
2+
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
  4361.0 5 A    (2,3,4)     1757.0 4 
  100

  2603.94
(4-)
  4366.8 10 ?A    (2,3,4)     3529.8 10 ?
  100

   836.9
2+
  4382.8  CD (8-)      459.9 4 
  100
D
  3922.8
(7)-
  4481.1 7 A    (2,3,4)     2554.8 6 
  100

  1926.28
(3-)
  4631.6  CD (8-)      249.6 2 
   598.1 4 
   709.6 4 
   33 7 
   78 11 
  100 16 



  4382.8
  4034.5
  3922.8
(8-)
(7-)
(7)-
  4653.5 6 ?A    (2,3,4)     2507.5 5 ?
  100

  2146.00
4+
  4673.7 4 A    (2,3,4)     1934.5 4 
  3836.4 10 
   15 4 
  100 10 


  2739.19
   836.9
(4-)
2+
  4838.4 3 A    (2,3,4)     2098.9 4 
  2189.0 4 
  2692.1 6 
   69 7 
   76 7 
  100 11 



  2739.19
  2649.78
  2146.00
(4-)
4(+)
4+
  4857.4  CD (9-)      226.6 2 
   475.7 4 
   935.6 4 
  100 10 
   80 10 
   24 4 



  4631.6
  4382.8
  3922.8
(8-)
(8-)
(7)-
  5213.0 10 ?A    (2,3,4)     3286.7 10 ?
  100

  1926.28
(3-)
  5223.2 10 ?A    (2,3,4)     3296.9 10 ?
  100

  1926.28
(3-)
  5267.3 10 ?A    (2,3,4)     3341.0 10 ?
  100

  1926.28
(3-)
  5289.1 4 A    (2,3,4)     2317.1 5 
  2684.9 6 
  100 11 
   81 7 


  2972.07
  2603.94
(5-)
(4-)
  5312.9 10 ?A    (2,3,4)     3386.6 10 ?
  100

  1926.28
(3-)
  5402.4 8 ?A    (2,3,4)     2798.4 7 ?
  100

  2603.94
(4-)
  5735.4 10 ?A    (2,3,4)     3809.0 10 ?
  100

  1926.28
(3-)
  5739.7  CD (10+,11-)      882.2 4 
  100

  4857.4
(9-)
  5828.2 9 ?A    (2,3,4)     3224.9 15 ?
  3681.8 10 ?
    9E+1 4 
  100


  2603.94
  2146.00
(4-)
4+
  5831.1 5 ?A    (2,3,4)     4994.0 5 ?
  100

   836.9
2+
  6063.7 10 ?A    (2,3,4)     3917.6 10 ?
  100

  2146.00
4+

E(γ): The gamma energies and the BRs are calculated as weighted average from 94Rb β- decay and 248Cm SF Decay, where available.

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Band Transitions:

E(level)
(keV)		Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - Ground-state band
     0.0 0+ 75.3 s 2 
% β- = 100
     
   836.9 1  2+ 6.9 ps 28     836.9 1 
  100
E2
     0.0
0+
  2146.00 14  4+ ≤ 4.2 ps   1309.1 2 
  100
E2
   836.9
2+
  3155.3 6+      183.5 2 
   299.2
  1009.7
   15.6 17 
  100 11 
   67 6 

D
E2
  2972.07
  2856.89
  2146.00
(5-)
(5)-
4+

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Additional Gamma Data:















E(level)
(keV)		Jπ(level)T1/2(level)E(γ)
(keV)		MultipolarityMixing
Ratio		Conversion
Coefficient		Additional Data
   836.9 2+ 6.9 ps 28     836.9 1 E2 0.000888B(E2)(W.u.)=8 4, α=0.000888 13, α(K)=0.000785 11, α(L)=8.63E-5 12, α(M)=1.448E-5 21, α(O)=1.160E-7 17, α(N+)=1.93E-6
  1926.28 (3-) ≤ 4.9 ps   1089.4 2 (E1) 0.000212α=0.000212 3, α(K)=0.000188 3, α(L)=2.01×10-5 3, α(M)=3.36E-6 5, α(N)=4.23E-7 6, α(O)=2.77E-8 4, α(N+)=4.50E-7 7
  2146.00 4+ ≤ 4.2 ps   1309.1 2 E2 0.000349α=0.000349 5, α(K)=0.000283 4, α(L)=3.06×10-5 5, α(M)=5.13E-6 8, α(N)=6.44E-7 9, α(O)=4.20E-8 6, α(N+)=3.01E-5 5
  2414.11 (3-) 4.2 ps 14    1577.5 2 (E1+M2)-0.02 20.000419B(E1)(W.u.)=(2.0E-5 7), B(M2)(W.u.)=(0.015 +30-15), α=0.000419 6, α(K)=9.89E-5 15, α(L)=1.050E-5 16, α(M)=1.76E-6 3, α(N)=2.21E-7 4, α(O)=1.459E-8 22, α(N+)=0.000308 5
  2603.94 (4-) ≤ 7.6 ps    677.7 1 (M1+E2)-0.54 240.001308α=0.001308 19, α(K)=0.001158 17, α(L)=0.0001256 18, α(M)=2.11×10-5 3, α(O)=1.742E-7 25, α(N+)=2.83E-6
  2649.78 4(+) ≤ 4.2 ps    503.8 1 (M1+E2)-0.35 80.00269α=0.00269 6, α(K)=0.00238 6, α(L)=0.000261 7, α(M)=4.39×10-5 11, α(N)=5.50E-6 13, α(O)=3.57E-7 8, α(N+)=5.86E-6 14
4(+) ≤ 4.2 ps   1812.74 24 (E2) 0.000386α=0.000386 6, α(K)=0.0001485 21, α(L)=1.588×10-5 23, α(M)=2.66E-6 4, α(O)=2.20E-8 3, α(N+)=0.000219
  2856.89 (5)- 25 ps 11     710.76 2 E1 0.000500B(E1)(W.u.)=1.5E-5 7, α=0.000500 7, α(K)=0.000444 7, α(L)=4.77E-5 7, α(M)=7.99E-6 12, α(N)=1.002E-6 14, α(O)=6.52E-8 10, α(N+)=1.068E-6 15
  3155.3 6+     1009.7E2 0.000566α=0.000566 8, α(K)=0.000501 7, α(L)=5.46×10-5 8, α(M)=9.16E-6 13, α(N)=1.148E-6 16, α(O)=7.42E-8 11, α(N+)=1.222E-6 18
  3922.8 (7)-      767.3 4 E1 0.000425α=0.000425 6, α(K)=0.000377 6, α(L)=4.04×10-5 6, α(M)=6.77E-6 10, α(N)=8.50E-7 12, α(O)=5.54E-8 8, α(N+)=9.06E-7 13

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.00+ 75.3 s 2 
% β- = 100
<r2>1/2=4.324 fm 8 ( 2004An14).
E(level): Ground-state band.
   836.92+ 6.9 ps 28  E(level): Ground-state band.
T1/2(level): From 94Rb β- decay.
  1926.28(3-) ≤ 4.9 ps T1/2(level): From 94Rb β- decay.
  2146.004+ ≤ 4.2 ps E(level): Ground-state band.
T1/2(level): From 94Rb β- decay.
  2414.11(3-) 4.2 ps 14  T1/2(level): From 94Rb β- decay.
  2603.94(4-) ≤ 7.6 ps Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
T1/2(level): From 94Rb β- decay.
  2614.1(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  2649.784(+) ≤ 4.2 ps Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
T1/2(level): From 94Rb β- decay.
  2703.94(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  2710.6(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  2739.19(4-) ≤ 5.5 ps Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
T1/2(level): From 94Rb β- decay.
  2851.27(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  2856.89(5)- 25 ps 11  T1/2(level): From 94Rb β- decay.
  2929.81(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  2965.0(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  2972.07(5-) ≤ 6.2 ps T1/2(level): From 94Rb β- decay.
  2981.1(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  3047.38(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  3155.36+   E(level): Ground-state band.
  3262.34(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  3310.73(5-)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  3338.42(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  3340.9(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  3438.61(2,3,4) ≤ 9.7 ps Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
T1/2(level): From 94Rb β- decay.
  3485.41(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
E(level)Jπ(level)T1/2(level)Comments
  3580.35(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  3724.7(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  3768.9(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  3815.7(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  3948.63(2,3,4) ≤ 4.2 ps Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
T1/2(level): From 94Rb β- decay.
  3953.3(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  3968.9(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  3982.5(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4024.2(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4066.4(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4087.1(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4117.4(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4142.5(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4168.2(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4198.49(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4211.0(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4268.4(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4281.65(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4308.4(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4361.0(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4366.8(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4481.1(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4673.7(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  4838.4(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  5213.0(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
E(level)Jπ(level)T1/2(level)Comments
  5223.2(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  5267.3(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  5289.1(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  5312.9(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  5402.4(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  5735.4(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  5828.2(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  5831.1(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.
  6063.7(2,3,4)   Jπ(level): From log ft=6.7-8.1 in β- decay of 3(-) parent.

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Additional Gamma Comments:

E(level)E(gamma)Comments
   836.9   836.9M(γ): From γγ(θ) and B(E2)=8.4.
  2649.78  1812.74M(γ): measured to be Q in 248Cm SF decay.

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