ADOPTED LEVELS, GAMMAS for 97Zr

Author: N. Nica |  Citation: Nucl. Data Sheets 111, 525 (2010) |  Cutoff date: 19-Nov-2009 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=2659.7 keV 18S(n)= 5575.1 keV 4S(p)= 11896 keV 6Q(α)= -5287 keV 8
Reference: 2012WA38

References:
  A  97Y β- decay (3.75 S)  B  97Y β- decay (1.17 S)
  C  97Y β- decay (142 MS)  D  98Y β-n decay (0.548 S)
  E  98Y β-n decay (2.0 S)  F  96Zr(d,p),(α,3He)
  G  96Zr(12C,11C)  H  238U(48Ca,Fγ)
  I  252Cf SF decay 

General Comments:

Gammas: γ-ray data are from 97Y β- decay (1.17 s) unless otherwise noted

Q-value: Note: Current evaluation has used the following Q record










E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
     0.0ABCDEF  I 1/2+ 16.749 h 8 
% β- = 100
     
  1103.13 12 ABC  F  I 3/2+     1103.0 2 
  100

     0.0
1/2+
  1264.35 16 ABC  FG I 7/2+ 102.8 ns 24     161.2 2 
  1264.2 5 
  100.0 11 
    3.8 14 
[E2]
[M3]
  1103.13
     0.0
3/2+
1/2+
  1400.02 12 ABC  F    (3/2+,5/2+)      136.4 4 
   296.88 3 
  1400.0 2 
    0.8 5 
   25 7 
  100 23 



  1264.35
  1103.13
     0.0
7/2+
3/2+
1/2+
  1806.91 17 ABC       (7/2-)      407.1 2 
   542.5 3 
  100 5 
   17 5 


  1400.02
  1264.35
(3/2+,5/2+)
7/2+
  1848 5      F    (7/2+,9/2+)        
  1859.14 17 AB   F  I (3/2+,5/2+) < 8.9 ps    594.7 2 
   756.1 2 
   36 12 
  100 15 
D,E2
D,E2
  1264.35
  1103.13
7/2+
3/2+
  1996.41 19 AB        (5/2+) < 2 ps    189.6 3 
   595.8 4 
  1996.6 3 
    4.4 22 
    9 6 
  100 44 
D
D,E2
(E2)
  1806.91
  1400.02
     0.0
(7/2-)
(3/2+,5/2+)
1/2+
  2057.6 3 AB   F    (5/2+)      954.4 4 
  2057.7 4 
   75 50 
  100 50 


  1103.13
     0.0
3/2+
1/2+
  2234.36 18  B    G I (7/2)+      375.2 2 
   427.7 4 
   833.8 6 
   970.0 2 
  1131.0 4 
    9.5 5 
    1.8 5 
    0.8 3 
  100 5 
    2.6 8 





  1859.14
  1806.91
  1400.02
  1264.35
  1103.13
(3/2+,5/2+)
(7/2-)
(3/2+,5/2+)
7/2+
3/2+
  2263.63 21  BC  FG   (11/2-) 1.7 ns 3     456.7 2 
   999.4 3 
   65 9 
  100 9 
(E2)
[M2]
  1806.91
  1264.35
(7/2-)
7/2+
  2338.00 25  B        (7/2,9/2)      938.2 4 
  1073.3 3 
  100 21 
   50 14 


  1400.02
  1264.35
(3/2+,5/2+)
7/2+
  2508.55 21  B        (7/2+,9/2+)      274.3 4 
   701.9 3 
  1244.1 2 
    1.3
    5.2 13 
  100 4 



  2234.36
  1806.91
  1264.35
(7/2)+
(7/2-)
7/2+
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  2592.8 3  B             254.6 3 
  1193.0 3 
   10 5 
  100 50 


  2338.00
  1400.02
(7/2,9/2)
(3/2+,5/2+)
  2624.9 3  BC            361.3 2 
  100

  2263.63
(11/2-)
  2626.0 4  B        (7/2+)      766.9 4 
  1522.9 5 
   22 11 
  100 22 


  1859.14
  1103.13
(3/2+,5/2+)
3/2+
  2629 20      F           
  2742.98 24 AB        (1/2,3/2)     1639.8 3 
  2743.1 4 
   12.8 22 
  100 8 


  1103.13
     0.0
3/2+
1/2+
  2813.7 6  B        (7/2,9/2,11/2)     1549.3 5 
  100

  1264.35
7/2+
  2830     F    (1/2-,3/2-)        
  2839.0 4  B        (7/2+,9/2,11/2+)      979.7 4 
  1438.9 6 
  1575.1 6 
   40 20 
  100 40 
   80 40 



  1859.14
  1400.02
  1264.35
(3/2+,5/2+)
(3/2+,5/2+)
7/2+
  2870.0 5  B        (7/2,9/2,11/2+)     1605.6 4 
  100

  1264.35
7/2+
  3014 10      F           
  3026.2? B            1219.2 5 ?
  100

  1806.91
(7/2-)
  3081.6 3   C            456.8 2 
   817.9 2 
   64 7 
  100 7 


  2624.9
  2263.63

(11/2-)
  3135.4? B            1328.4 4 ?
  100

  1806.91
(7/2-)
  3145.5 3        H       881.9 2 
  100

  2263.63
(11/2-)
  3160     F    1/2-,3/2-        
  3161.24 25  B        (7/2+,9/2+)      652.9 4 
  1302.1 3 
  1354.2 4 
  1896.3 9 
   14
   86 29 
   57 14 
  100 29 




  2508.55
  1859.14
  1806.91
  1264.35
(7/2+,9/2+)
(3/2+,5/2+)
(7/2-)
7/2+
  3184.6? B             920.9 4 ?
  100

  2263.63
(11/2-)
  3287.64 20 AB        (3/2-)      544.8 5 
  1291.2 3 
  1428.9 5 
  1887.4 3 
  3287.6 4 
    5 2 
   32 3 
    4 2 
   10.3 9 
  100 3 




[E1]
  2742.98
  1996.41
  1859.14
  1400.02
     0.0
(1/2,3/2)
(5/2+)
(3/2+,5/2+)
(3/2+,5/2+)
1/2+
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  3401.5 4 A         (3/2-) < 6.2 ps   1344.0 5 
  3401.3 4 
    6.4 25 
  100 5 
(E1)
[E1]
  2057.6
     0.0
(5/2+)
1/2+
  3402.2 8  B            2299.0 8 
  100

  1103.13
3/2+
  3424.47 23  B        (7/2-,9/2,11/2+)     1160.9 3 
  1190.0 2 
  1617.2 7 ?
  2161.1 7 
   27 7 
   40 13 
    7
  100 33 




  2263.63
  2234.36
  1806.91
  1264.35
(11/2-)
(7/2)+
(7/2-)
7/2+
  3469.4? B             960.9 4 ?
  1207.1 6 ?
  100 38 
   25 13 


  2508.55
  2263.63
(7/2+,9/2+)
(11/2-)
  3549.6 4 A         (1/2,3/2)     3549.5 4 
  100

     0.0
1/2+
  3652 10      F           
  3731 10      FG   9/2-,11/2-        
  3780.4 4   C            698.8 2 
  100

  3081.6

  3874.7 4        H       729.2 2 
  100

  3145.5

  3962.8 5  B        (7/2+,9/2+,11/2+)     1337.6 5 ?
  1369.7 8 
  1728.5 6 
   29 14 
   29 14 
  100 29 



  2626.0
  2592.8
  2234.36
(7/2+)

(7/2)+
  4046.4 6  B        (7/2+)     1538.3 9 ?
  1708.0 8 ?
  1811.9 8 
  2943.3 8 
    8
   25 8 
   17 8 
  100 33 




  2508.55
  2338.00
  2234.36
  1103.13
(7/2+,9/2+)
(7/2,9/2)
(7/2)+
3/2+
  4117.8 4  B        (9/2+,11/2+)     1493.0 5 
  1524.9 6 
  1854.0 7 
  2311.1 6 ?
   25 13 
   38 13 
  100 25 
   50 25 




  2624.9
  2592.8
  2263.63
  1806.91


(11/2-)
(7/2-)
  4586 10      F           
  4620.5 4   C       (23/2-)      840.1 1 
  100

  3780.4

  4689.6 5        H       814.9 3 
  100

  3874.7

  5570.1 4   C       (25/2-)      949.6 2 
  100

  4620.5
(23/2-)
  5606.6 4   C       (27/2-)      986.1 2 
  100

  4620.5
(23/2-)
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  6596.9 4        H  (27/2+)      990.2 2 
  1026.8 2 
   67 17 
  100 17 


  5606.6
  5570.1
(27/2-)
(25/2-)
  6763.7 5        H  (29/2-)     1157.0 2 
  100

  5606.6
(27/2-)
  7128.5 5        H  (31/2+)      364.8 4 
   531.7 2 
  100 25 
   75 25 


  6763.7
  6596.9
(29/2-)
(27/2+)
  7295.9 5        H  (33/2)      167.4 1 
  100

  7128.5
(31/2+)

E(level): From least squares fit to Eγ in 97Y β- decays, or from (d,p) reaction.

Back to top

Back to top

Additional Gamma Data:













E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityConversion
Coefficient
Additional Data
  1264.35 7/2+ 102.8 ns 24     161.2 2 [E2]0.195B(E2)(W.u.)=1.55 5, α=0.195, α(K)=0.1669 25, α(L)=0.0238 4, α(M)=0.00415 7, α(N)=0.000561 9, α(O)=2.86E-5 5, α(N+)=0.000589 9
7/2+ 102.8 ns 24    1264.2 5 [M3]1.72×10-3B(M3)(W.u.)=9 4, α=1.72×10-3, α(K)=0.001509 22, α(L)=0.0001724 25, α(M)=3.00E-5 5, α(N)=4.26E-6 6, α(O)=3.00E-7 5, α(N+)=5.54E-6 8
  1996.41 (5/2+) < 2 ps   1996.6 3 (E2)4.68×10-4B(E2)(W.u.)>0.30, α=4.68E-4, α(K)=0.0001442 21, α(L)=1.565E-5 22, α(M)=2.71E-6 4, α(N)=3.86E-7 6, α(O)=2.76E-8 4, α(N+)=0.000306 5
  2263.63 (11/2-) 1.7 ns 3     456.7 2 (E2)0.00552B(E2)(W.u.)=0.25 6, α=0.00552, α(K)=0.00483 7, α(L)=0.000569 8, α(M)=9.88E-5 14, α(N)=1.383E-5 20, α(O)=9.01E-7 13, α(N+)=1.473E-5 21
(11/2-) 1.7 ns 3     999.4 3 [M2]1.60×10-3B(M2)(W.u.)=0.52 12, α=1.60×10-3, α(K)=0.001406 20, α(L)=0.0001580 23, α(M)=2.75E-5 4, α(N)=3.90E-6 6, α(O)=2.77E-7 4, α(N+)=4.18E-6 6
  3287.64 (3/2-)     3287.6 4 [E1]1.41×10-3α=1.41×10-3, α(K)=3.86E-5 6, α(L)=4.13E-6 6, α(M)=7.14E-7 10, α(N)=1.017E-7 15, α(O)=7.32E-9 11, α(N+)=0.001364 20
  3401.5 (3/2-) < 6.2 ps   1344.0 5 (E1)3.04×10-4B(E1)(W.u.)>1.3E-6, α=3.04E-4, α(K)=0.0001490 21, α(L)=1.611E-5 23, α(M)=2.79E-6 4, α(N)=3.96E-7 6, α(O)=2.83E-8 4, α(N+)=0.0001358 20
(3/2-) < 6.2 ps   3401.3 4 [E1]1.46×10-3B(E1)(W.u.)>1.2E-6, α=1.46E-3, α(K)=3.69E-5 6, α(L)=3.94E-6 6, α(M)=6.82E-7 10, α(N)=9.72E-8 14, α(O)=6.99E-9 10, α(N+)=0.001421 20

Back to top

Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
  1859.14(3/2+,5/2+) < 8.9 ps T1/2(level): From 97Y β- decay (3.75 s) (1990Bu01).
  1996.41(5/2+) < 2 ps T1/2(level): From 97Y β- decay (3.75 s) (1990Bu01).
  2057.6(5/2+)   XREF: F(2070).
  2624.9   Jπ(level): Postulated by 2009Ma40 (97Y β- decay (142 ms)) based on the spin difference ΔJ=2 between (15/2-), 3082 and (11/2-), 2264 covered by two γ’s, whence ΔJ=1 (and Δπ=no) is most likely for each.
  3081.6   E(level): From 97Y β- decay (3.75 s).
Jπ(level): Postulated by 2009Ma40 (97Y β- decay (142 ms)) based on the spin difference ΔJ=8 between (27/2-), 5606 and (11/2-), 2264 covered by four γ’s, whence ΔJ=2 (and Δπ=no) is most likely for each.
  3401.5(3/2-) < 6.2 ps T1/2(level): From 97Y β- decay (3.75 s) (1990Bu01).
  3780.4   E(level): From 97Y β- decay (3.75 s).
Jπ(level): Postulated by 2009Ma40 (97Y β- decay (142 ms)) based on the spin difference ΔJ=8 between (27/2-), 5606 and (11/2-), 2264 covered by four γ’s, whence ΔJ=2 (and Δπ=no) is most likely for each.
  4620.5(23/2-)   E(level): From 97Y β- decay (3.75 s).
Jπ(level): Postulated by 2009Ma40 (97Y β- decay (142 ms)) based on the spin difference ΔJ=8 between (27/2-), 5606 and (11/2-), 2264 covered by four γ’s, whence ΔJ=2 (and Δπ=no) is most likely for each.
  6596.9(27/2+)   E(level): From 97Y β- decay (142 ms).
Jπ(level): Postulated by 2009Ma40 (238U(48Ca,Fγ)) based solely on nuclear structure arguments.
  6763.7(29/2-)   E(level): From 97Y β- decay (142 ms).
Jπ(level): Postulated by 2009Ma40 (238U(48Ca,Fγ)) based solely on nuclear structure arguments.
  7128.5(31/2+)   E(level): From 97Y β- decay (142 ms).
Jπ(level): Postulated by 2009Ma40 (238U(48Ca,Fγ)) based solely on nuclear structure arguments.
  7295.9(33/2)   E(level): From 97Y β- decay (142 ms).
Jπ(level): Postulated by 2009Ma40 (238U(48Ca,Fγ)) based solely on nuclear structure arguments.

Back to top

Additional Gamma Comments:

E(level)E(gamma)Comments
  1400.02   136.4E(γ): From 97Y β- decay (3.75 s)
I(γ): From 97Y β- decay (3.75 s)
   296.88E(γ): From 97Y β- decay (3.75 s)
  1859.14   594.7M(γ): Deduced from RUL
   756.1M(γ): Deduced from RUL
  1996.41   189.6M(γ): Deduced from RUL
   595.8M(γ): Deduced from RUL
  1996.6M(γ): d,E2 from RUL; (E2) preferred for Jπ assignment of parent level
  2263.63   456.7M(γ): d,E2 from RUL; (E2) preferred for π assignment of parent level
  2742.98  1639.8E(γ): From 97Y β- decay (3.75 s)
I(γ): From 97Y β- decay (3.75 s)
  2743.1E(γ): From 97Y β- decay (3.75 s)
I(γ): From 97Y β- decay (3.75 s)
  3081.6   456.8E(γ): From 97Y β- decay (142 ms)
I(γ): From 97Y β- decay (142 ms)
   817.9E(γ): From 97Y β- decay (142 ms)
I(γ): From 97Y β- decay (142 ms)
  3145.5   881.9E(γ): From 238U(48Ca,Fγ)
I(γ): From 238U(48Ca,Fγ)
  3287.64   544.8E(γ): From 97Y β- decay (3.75 s)
I(γ): From 97Y β- decay (3.75 s)
  1291.2E(γ): From 97Y β- decay (3.75 s)
I(γ): From 97Y β- decay (3.75 s)
  1428.9E(γ): From 97Y β- decay (3.75 s)
I(γ): From 97Y β- decay (3.75 s)
  1887.4E(γ): From 97Y β- decay (3.75 s)
I(γ): From 97Y β- decay (3.75 s)
  3287.6E(γ): From 97Y β- decay (3.75 s)
I(γ): From 97Y β- decay (3.75 s)
  3401.5  1344.0E(γ): From 97Y β- decay (3.75 s)
I(γ): From 97Y β- decay (3.75 s)
M(γ): d,E2 from RUL, Δπ=yes from level scheme
  3401.3E(γ): From 97Y β- decay (3.75 s)
I(γ): From 97Y β- decay (3.75 s)
  3549.6  3549.5E(γ): From 97Y β- decay (3.75 s)
I(γ): From 97Y β- decay (3.75 s)
  3780.4   698.8E(γ): From 97Y β- decay (142 ms)
I(γ): From 97Y β- decay (142 ms)
  3874.7   729.2E(γ): From 238U(48Ca,Fγ)
I(γ): From 238U(48Ca,Fγ)
  4620.5   840.1E(γ): From 97Y β- decay (142 ms)
I(γ): From 97Y β- decay (142 ms)
  4689.6   814.9E(γ): From 238U(48Ca,Fγ)
I(γ): From 238U(48Ca,Fγ)
E(level)E(gamma)Comments
  5570.1   949.6E(γ): From 97Y β- decay (142 ms)
I(γ): From 97Y β- decay (142 ms)
  5606.6   986.1E(γ): From 97Y β- decay (142 ms)
I(γ): From 97Y β- decay (142 ms)
  6596.9   990.2E(γ): From 238U(48Ca,Fγ)
I(γ): From 238U(48Ca,Fγ)
  1026.8E(γ): From 238U(48Ca,Fγ)
I(γ): From 238U(48Ca,Fγ)
  7128.5   364.8E(γ): From 238U(48Ca,Fγ)
I(γ): From 238U(48Ca,Fγ)
   531.7E(γ): From 238U(48Ca,Fγ)
I(γ): From 238U(48Ca,Fγ)
  7295.9   167.4E(γ): From 238U(48Ca,Fγ)
I(γ): From 238U(48Ca,Fγ)

Back to top