ADOPTED LEVELS, GAMMAS for 249Cf

Author: Khalifeh Abusaleem |  Citation: Nucl. Data Sheets 112, 2129 (2011) |  Cutoff date: 31-Dec-2010 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-1.45×103 keV SYS(n)= 5585 keV 6S(p)= 5.64×103 keV SYQ(α)= 6296.1 keV 7
Reference: 2012WA38

References:
  A  249Bk β- decay (330 d)  B  249Es ε decay
  C  253Fm α decay  D  249Cf(d,d’)
  E  249Cf(207Pb,207Pb’γ) 

General Comments:

Calculations, compilations:

α decay: 2009Sa25, 2008Bi10, 1996St28, 1993Bu09, 1992Bu03, 1992Ro05

Delayed neutron yield: 1989Br25

Ground state properties: 1997Mo25, 2006Sh19

Pion decay: 1988Io05

Single-particle Nilsson levels: 2004Pa04, 1994Cw02

1994Cw02 calculate the following single-particle level sequence: g.s. 9/2[734], 0.22 MeV 7/2[624], 0.49 MeV 5/2[622], 0.62 MeV 1/2[620], 0.78 MeV 3/2[622], 0.79 MeV 7/2[613], 0.98 MeV 1/2[631], 1.05 MeV 11/2[725]

Measured relative L and M x-ray intensities: 1990Po14

Gammas: All γ data are from 249Es ε decay, unless otherwise noted

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

Q-value: -1451 syst 5585 5 5643 syst 6296.0 7 2009AuZZ

Q-value: Estimated ΔQ(β-)=30, ΔS(p)=71 (2011AuZZ)










E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
     0ABCDE 9/2- 351 y 2 
% α = 100
% SF = 5.0×10-7 4
     
    62.48 5  BCDE 11/2-       62.47 5 
 
M1+E2
     0
9/2-
   136.2 3  B DE (13/2-)       73.7S
   136.2S
 
 


    62.48
     0
11/2-
9/2-
   144.98 5  BC   5/2+ 45 µs 5     144.99 6 
  100
M2+E3
     0
9/2-
   187.97 6  BCD  7/2+       43.00 5 
  100
M1
   144.98
5/2+
   220.6 10   CDE (15/2-)      158
  100
E2
    62.48
11/2-
   243.13 7  BCD  9/2+       55.14 5 
  100
M1
   187.97
7/2+
   315 3    D  (11/2+)        
   317.1 10    DE (17/2-)      181
  100
E2
   136.2
(13/2-)
   379.54 5  B    7/2+      136.37 8 
   191.6 1 
   234.6 1 
   379.5 1 
    0.16 4 
    1.00 8 
    0.64 8 
  100 6 

M1+E2
E2+M1
E1
   243.13
   187.97
   144.98
     0
9/2+
7/2+
5/2+
9/2-
   384 4    D  (13/2+)        
   416.8 4   C   1/2+      271.8 4 
  100
E2
   144.98
5/2+
   425.7 12    DE (19/2-)      205
  100

   220.6
(15/2-)
   437.56 6  B    9/2+       58.01 5 
   375.1 1 
   437.6 1 
    1.33 21 
  100 9 
   22.7 15 
M1+E2
E1
E1
   379.54
    62.48
     0
7/2+
11/2-
9/2-
   440 4   C   (3/2+)        
   442.99 6  B    (7/2)+       63.45 5 
   255.0 2 
   298.0 1 
   443.1 3 
   10.4 13 
   20 5 
  100 7 
    5.5 16 
M1(+E2)
M1
M1+E2

   379.54
   187.97
   144.98
     0
7/2+
7/2+
5/2+
9/2-
   460 4   C   (5/2+)        
   500.6 3 ? B    (9/2+)        
   545.0 12     E (21/2-)      228
  100

   317.1
(17/2-)
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
   550.6 10   C   (1/2+,3/2,5/2+)      134
   405 2 
 
 


   416.8
   144.98
1/2+
5/2+
  ≈606  C          
   668 2    D  (13/2-)        
   675.8 13     E (23/2-)      250
  100

   425.7
(19/2-)
   751 3    D  (15/2-)        
   813.21 8  B D  (5/2)-      370.1 2 
   433.7 3 
   625.3 2 
   668.3 2 
   813.2 1 
    1.5 5 
    0.67 11 
    1.41 14 
    2.6 2 
  100 7 




E2
   442.99
   379.54
   187.97
   144.98
     0
(7/2)+
7/2+
7/2+
5/2+
9/2-
   817.9 13     E (25/2-)      142
   273
 
 


   675.8
   545.0
(23/2-)
(21/2-)
   852.19 8  B D  (7/2)-      609.2 4 
   664.0 5 
   707.0 5 
   789.7 1 
   852.2 1 
   ≈3
   ≈1
   ≈3
  100 8 
   77 6 



E2
E2
   243.13
   187.97
   144.98
    62.48
     0
9/2+
7/2+
5/2+
11/2-
9/2-
   902.51 17  B D  (9/2-)      766.3 3 
   840.0 2 
   902.6 3 
  103 10 
  100 9 
   19 6 



   136.2
    62.48
     0
(13/2-)
11/2-
9/2-
   920 2    D  (11/2+)        
   962 3    D  (11/2-)        
   970.8 14     E (27/2-)      153
   295
 
 


   817.9
   675.8
(25/2-)
(23/2-)
   992 2    D  (13/2+)        
  1007.92 7  B D  9/2+      507.3 3 
   565.0 2 
   570.3 3 
   628.5 2 
   766.3 3 ?
   820.5 5 
   862.8 3 
   945.4 1 
  1007.9 1 
    5.5 14 
   28.8 23 
    7.4 19 
   28.8 23 
   14 2 
   ≈1.4
    2.5 8 
   33 3 
  100 8 

M1
M1
M1(+E2)



(E1)
(E1)
   500.6
   442.99
   437.56
   379.54
   243.13
   187.97
   144.98
    62.48
     0
(9/2+)
(7/2)+
9/2+
7/2+
9/2+
7/2+
5/2+
11/2-
9/2-
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  1031 5    D         
  1063 2    D  (13/2+)        
  1078 3    D  (15/2+)        
  1115 4    D         
  1134.9 15     E (29/2-)      164
   317
 
 


   970.8
   817.9
(27/2-)
(25/2-)
  1145 3    D  (15/2+)        
  1164 4    D         
  1178 3    D  (17/2+)        
  1192 4    D         
  1199.8 4  B    (7/2-,9/2)     1137.3 5 
  1199.8 5 
  ≈63
  100 38 


    62.48
     0
11/2-
9/2-
  1218.50 10  B D  (7/2)-     1218.5 1 
 
M1(+E2)
     0
9/2-
  1236 3    D  (17/2+)        
  1238.06 17  B    (5/2-,7/2,9/2+)     1093.2 3 
  1238.0 2 
  100 19 
   74 10 


   144.98
     0
5/2+
9/2-
  1251 5    D         
  1267.7 4  B    (9/2-)     1205.1 5 
  1267.8 5 
  100 20 
   20 7 


    62.48
     0
11/2-
9/2-
  1304.3 3  B D      1304.3 3 
 

     0
9/2-
  1308.9 16     E (31/2-)      174
   338
 
 


  1134.9
   970.8
(29/2-)
(27/2-)
  1340 4    D  (19/2+)        
  1415 3    D  (7/2+)        
  1463 3    D  (9/2+)        
  1482 4    D         
  1493.9 16     E (33/2-)      185
   359
 
 


  1308.9
  1134.9
(31/2-)
(29/2-)
  1498 4    D         
  1530 3    D  (11/2+)        
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  1541 4    D         
  1603 3    D  (13/2+)        
  1648 4    D         
  1674 4    D         
  1688.9 19     E (35/2-)      195
   380
 
  100


  1493.9
  1308.9
(33/2-)
(31/2-)
  1709 4    D         
  1894.9 19     E (37/2-)      401
  100

  1493.9
(33/2-)
  1914 3    D         
  2107.9 21     E (39/2-)      419
  100

  1688.9
(35/2-)
  2333.9 22     E (41/2-)      439
  100

  1894.9
(37/2-)
  2564.9 23     E (43/2-)      457
  100

  2107.9
(39/2-)
  2808.9 24     E (45/2-)      475
  100

  2333.9
(41/2-)
  3055 3     E (47/2-)      490
  100

  2564.9
(43/2-)
  3315 3     E (49/2-)      506
  100

  2808.9
(45/2-)

E(level): From least-squares fit to Eγ for levels seen in decays, others from (d,d’).

I(γ): Relative photon intensity deexciting level.

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Band Transitions:

E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - 9/2[734].
     0 9/2- 351 y 2 
% α = 100
% SF = 5.0×10-7 4
     
    62.48 5  11/2-       62.47 5 
 
M1+E2
     0
9/2-
   136.2 3  (13/2-)       73.7S
   136.2S
 
 


    62.48
     0
11/2-
9/2-
   220.6 10  (15/2-)      158
  100
E2
    62.48
11/2-
   317.1 10  (17/2-)      181
  100
E2
   136.2
(13/2-)
   425.7 12  (19/2-)      205
  100

   220.6
(15/2-)
   545.0 12  (21/2-)      228
  100

   317.1
(17/2-)
   675.8 13  (23/2-)        
   817.9 13  (25/2-)      142
   273
 
 


   675.8
   545.0
(23/2-)
(21/2-)
   970.8 14  (27/2-)      153
   295
 
 


   817.9
   675.8
(25/2-)
(23/2-)
  1134.9 15  (29/2-)        
  1308.9 16  (31/2-)      174
   338
 
 


  1134.9
   970.8
(29/2-)
(27/2-)
  1493.9 16  (33/2-)      185
   359
 
 


  1308.9
  1134.9
(31/2-)
(29/2-)
  1688.9 19  (35/2-)      195
   380
 
  100


  1493.9
  1308.9
(33/2-)
(31/2-)
  1894.9 19  (37/2-)        
  2107.9 21  (39/2-)      419
  100

  1688.9
(35/2-)
  2333.9 22  (41/2-)        
  2564.9 23  (43/2-)        
  2808.9 24  (45/2-)      475
  100

  2333.9
(41/2-)
  3055 3  (47/2-)      490
  100

  2564.9
(43/2-)
  3315 3  (49/2-)        
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 2 - 5/2[622].
   144.98 5  5/2+ 45 µs 5       
   187.97 6  7/2+       43.00 5 
  100
M1
   144.98
5/2+
   243.13 7  9/2+       55.14 5 
  100
M1
   187.97
7/2+
   315 3  (11/2+)     
   384 4  (13/2+)     
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 3 - 7/2[624].
   379.54 5  7/2+        
   437.56 6  9/2+       58.01 5 
   375.1 1 
   437.6 1 
    1.33 21 
  100 9 
   22.7 15 
M1+E2
E1
E1
   379.54
    62.48
     0
7/2+
11/2-
9/2-
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 4 - 1/2[620].
   416.8 4  1/2+        
   440 4  (3/2+)     
   460 4  (5/2+)     
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 5 - 7/2[613].
   442.99 6  (7/2)+        
   500.6 3  (9/2+)     
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 6 - 9/2[615].
  1007.92 7  9/2+        
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 7 - 9/2[734]+2+ Kπ=13/2-.
   668 2  (13/2-)        
   751 3  (15/2-)     
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 8 - 9/2[734]-2+ Kπ=5/2-.
   813.21 8  (5/2)-        
   852.19 8  (7/2)-      609.2 4 
   664.0 5 
   707.0 5 
   789.7 1 
   852.2 1 
   ≈3
   ≈1
   ≈3
  100 8 
   77 6 



E2
E2
   243.13
   187.97
   144.98
    62.48
     0
9/2+
7/2+
5/2+
11/2-
9/2-
   902.51 17  (9/2-)      766.3 3 
   840.0 2 
   902.6 3 
  103 10 
  100 9 
   19 6 



   136.2
    62.48
     0
(13/2-)
11/2-
9/2-
   962 3  (11/2-)     
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 9 - 9/2[734]+1- Kπ=11/2+.
   920 2  (11/2+)        
   992 2  (13/2+)     
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 10 - 9/2[734]+2- Kπ=13/2+.
  1063 2  (13/2+)        
  1145 3  (15/2+)     
  1236 3  (17/2+)     
  1340 4  (19/2+)     
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 11 - 9/2[734]+3- Kπ=15/2+.
  1078 3  (15/2+)        
  1178 3  (17/2+)     
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 12 - 9/2[734]-1- Kπ=7/2+.
  1415 3  (7/2+)        
  1463 3  (9/2+)     
  1530 3  (11/2+)     
  1603 3  (13/2+)     
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 13 - Kπ=7/2- THREE-QUASIPARTICLE STATE.
  1218.50 10  (7/2)-        
  1267.7 4  (9/2-)     1205.1 5 
  1267.8 5 
  100 20 
   20 7 


    62.48
     0
11/2-
9/2-

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Additional Gamma Data:















E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityMixing
Ratio
Conversion
Coefficient
Additional Data
    62.48 11/2-       62.47 5 M1+E20.29 347α=47 3, α(L)=34.6 20, α(M)=9.0 6, α(N)=2.50 16, α(O)=0.64 4, α(P)=0.115 6, α(Q)=0.00479 9, α(N+)=3.25 21
   144.98 5/2+ 45 µs 5     144.99 6 M2+E30.39 +6-864.7B(E3)(W.u.)=10 4, B(M2)(W.u.)=0.0034 5, α=64.7 10, α(K)=31.3 17, α(L)=24.0 14, α(M)=6.9 5, α(N)=1.96 14, α(O)=0.50 4, α(P)=0.089 5, α(Q)=0.00356 15, α(N+)=2.55 17
   187.97 7/2+       43.00 5 M1 100.4α=100.4, α(L)=75.2 11, α(M)=18.5 3, α(N)=5.14 8, α(O)=1.334 20, α(P)=0.258 4, α(Q)=0.01529 22, α(N+)=6.74 10
   243.13 9/2+       55.14 5 M1 48.3α=48.3, α(L)=36.2 6, α(M)=8.92 13, α(N)=2.47 4, α(O)=0.642 10, α(P)=0.1240 18, α(Q)=0.00735 11, α(N+)=3.24 5
   379.54 7/2+      191.6 1 M1+E20.52 125.0α=5.0 4, α(K)=3.7 4, α(L)=0.963 17, α(M)=0.244 4, α(N)=0.0677 10, α(O)=0.01740 25, α(P)=0.00326 7, α(Q)=0.000160 14, α(N+)=0.0885 13
7/2+      234.6 1 E2+M13.6 +13-60.83α=0.83 9, α(K)=0.30 8, α(L)=0.384 8, α(M)=0.1066 19, α(N)=0.0299 5, α(O)=0.00748 14, α(P)=0.00126 3, α(Q)=1.9×10-5 4, α(N+)=0.0387 7
7/2+      379.5 1 E1 0.0281α=0.0281, α(K)=0.0221 4, α(L)=0.00451 7, α(M)=0.001100 16, α(N)=0.000303 5, α(O)=7.73×10-5 11, α(P)=1.422E-5 20, α(Q)=6.86E-7 10, α(N+)=0.000395 6
   416.8 1/2+      271.8 4 E2 0.377α=0.377, α(K)=0.0954 14, α(L)=0.204 3, α(M)=0.0571 9, α(N)=0.01603 25, α(O)=0.00400 6, α(P)=0.000669 11, α(Q)=7.75×10-6 12, α(N+)=0.0207 4
   437.56 9/2+       58.01 5 M1+E20.53 696α=96 10, α(L)=70 7, α(M)=19.1 21, α(N)=5.4 6, α(O)=1.34 15, α(P)=0.227 22, α(Q)=0.00531 20, α(N+)=6.9 8
9/2+      375.1 1 E1 0.0288α=0.0288, α(K)=0.0226 4, α(L)=0.00462 7, α(M)=0.001128 16, α(N)=0.000310 5, α(O)=7.93×10-5 12, α(P)=1.457E-5 21, α(Q)=7.01E-7 10, α(N+)=0.000405 6
9/2+      437.6 1 E1 0.0212α=0.0212, α(K)=0.01675 24, α(L)=0.00333 5, α(M)=0.000812 12, α(N)=0.000223 4, α(O)=5.72×10-5 8, α(P)=1.059E-5 15, α(Q)=5.25E-7 8, α(N+)=0.000292 4
   442.99 (7/2)+       63.45 5 M1(+E2)0.18 LT35α=35 3, α(L)=25.8 18, α(M)=6.4 6, α(N)=1.78 15, α(O)=0.46 4, α(P)=0.088 6, α(Q)=0.00481 9, α(N+)=2.34 19
(7/2)+      255.0 2 M1 2.69α=2.69, α(K)=2.10 3, α(L)=0.441 7, α(M)=0.1084 16, α(N)=0.0300 5, α(O)=0.00779 11, α(P)=0.001505 22, α(Q)=8.82×10-5 13, α(N+)=0.0394 6
(7/2)+      298.0 1 M1+E20.40 171.54α=1.54 16, α(K)=1.18 14, α(L)=0.266 16, α(M)=0.066 4, α(N)=0.0183 10, α(O)=0.0047 3, α(P)=0.00090 6, α(Q)=5.0×10-5 6, α(N+)=0.0239 13
   813.21 (5/2)-      813.2 1 E2 0.0231α=0.0231, α(K)=0.01578 22, α(L)=0.00540 8, α(M)=0.001398 20, α(N)=0.000389 6, α(O)=9.92×10-5 14, α(P)=1.81E-5 3, α(Q)=6.87E-7 10, α(N+)=0.000507 8
   852.19 (7/2)-      789.7 1 E2 0.0245α=0.0245, α(K)=0.01658 24, α(L)=0.00583 9, α(M)=0.001515 22, α(N)=0.000422 6, α(O)=0.0001074 15, α(P)=1.96×10-5 3, α(Q)=7.27E-7 11, α(N+)=0.000549 8
(7/2)-      852.2 1 E2 0.0210α=0.0210, α(K)=0.01459 21, α(L)=0.00478 7, α(M)=0.001234 18, α(N)=0.000343 5, α(O)=8.75×10-5 13, α(P)=1.603E-5 23, α(Q)=6.27E-7 9, α(N+)=0.000447 7
  1007.92 9/2+      565.0 2 M1 0.302α=0.302, α(K)=0.236 4, α(L)=0.0490 7, α(M)=0.01200 17, α(N)=0.00332 5, α(O)=0.000862 12, α(P)=0.0001664 24, α(Q)=9.73×10-6 14, α(N+)=0.00436 7
9/2+      570.3 3 M1 0.294α=0.294, α(K)=0.230 4, α(L)=0.0477 7, α(M)=0.01170 17, α(N)=0.00324 5, α(O)=0.000840 12, α(P)=0.0001622 23, α(Q)=9.48×10-6 14, α(N+)=0.00425 6
9/2+      628.5 2 M1(+E2)0.8 50.15α=0.15 6, α(K)=0.12 5, α(L)=0.027 8, α(M)=0.0066 19, α(N)=0.0018 6, α(O)=0.00047 14, α(P)=9.E-5 3, α(Q)=4.9E-6 19, α(N+)=0.0024 7
9/2+      945.4 1 (E1) 0.00521α=0.00521 8, α(K)=0.00420 6, α(L)=0.000762 11, α(M)=0.000184 3, α(N)=5.05×10-5 7, α(O)=1.303E-5 19, α(P)=2.48E-6 4, α(Q)=1.385E-7 20, α(N+)=6.62E-5 10
9/2+     1007.9 1 (E1) 0.00467α=0.00467 7, α(K)=0.00377 6, α(L)=0.000681 10, α(M)=0.0001637 23, α(N)=4.51×10-5 7, α(O)=1.163E-5 17, α(P)=2.21E-6 3, α(Q)=1.247E-7 18, α(N+)=5.90E-5 9
  1218.50 (7/2)-     1218.5 1 M1(+E2)0.8 30.027α=0.027 6, α(K)=0.021 5, α(L)=0.0045 8, α(M)=0.00111 19, α(N)=0.00031 6, α(O)=7.9×10-5 14, α(P)=1.5E-5 3, α(Q)=8.6E-7 17, α(N+)=0.00041 7

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     09/2- 351 y 2 
% α = 100
% SF = 5.0×10-7 4
μ=-0.28 (1989Ra17)
E(level): 9/2[734].
    62.4811/2-   E(level): 9/2[734].
   136.2(13/2-)   E(level): 9/2[734].
   144.985/2+ 45 µs 5  E(level): 5/2[622].
   187.977/2+   E(level): 5/2[622].
   220.6(15/2-)   E(level): 9/2[734].
   243.139/2+   E(level): 5/2[622].
   315(11/2+)   E(level): 5/2[622].
   317.1(17/2-)   E(level): 9/2[734].
   379.547/2+   E(level): 7/2[624].
   384(13/2+)   E(level): 5/2[622].
   416.81/2+   E(level): 1/2[620].
   425.7(19/2-)   E(level): 9/2[734].
   437.569/2+   E(level): 7/2[624].
   440(3/2+)   E(level): 1/2[620].
   442.99(7/2)+   E(level): 7/2[613].
   460(5/2+)   E(level): 1/2[620].
   500.6(9/2+)   E(level): 7/2[613].
   545.0(21/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].
   668(13/2-)   E(level): 9/2[734]+2+ Kπ=13/2-.
   675.8(23/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].
   751(15/2-)   E(level): 9/2[734]+2+ Kπ=13/2-.
   813.21(5/2)-   E(level): 9/2[734]-2+ Kπ=5/2-. From 253Fm α decay.
Jπ(level): Strong E2 transitions from 813 and 852 levels to g.s. band, as well as high cross-sections in (d,d’) suggest that these levels are members of a 2+ collective vibration built on the 9/2[734] g.s. of 249Cf.
   817.9(25/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].
   852.19(7/2)-   E(level): 9/2[734]-2+ Kπ=5/2-. From 253Fm α decay.
Jπ(level): Strong E2 transitions from 813 and 852 levels to g.s. band, as well as high cross-sections in (d,d’) suggest that these levels are members of a 2+ collective vibration built on the 9/2[734] g.s. of 249Cf.
E(level)Jπ(level)T1/2(level)Comments
   902.51(9/2-)   E(level): 9/2[734]-2+ Kπ=5/2-.
   920(11/2+)   E(level): 9/2[734]+1- Kπ=11/2+.
   962(11/2-)   E(level): 9/2[734]-2+ Kπ=5/2-.
   970.8(27/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].
   992(13/2+)   E(level): 9/2[734]+1- Kπ=11/2+.
  1007.929/2+   E(level): 9/2[615].
  1063(13/2+)   E(level): 9/2[734]+2- Kπ=13/2+.
  1078(15/2+)   E(level): 9/2[734]+3- Kπ=15/2+.
  1134.9(29/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].
  1145(15/2+)   E(level): 9/2[734]+2- Kπ=13/2+.
  1178(17/2+)   E(level): 9/2[734]+3- Kπ=15/2+.
  1218.50(7/2)-   E(level): Kπ=7/2- THREE-QUASIPARTICLE STATE.
  1236(17/2+)   E(level): 9/2[734]+2- Kπ=13/2+.
  1267.7(9/2-)   E(level): Kπ=7/2- THREE-QUASIPARTICLE STATE.
  1308.9(31/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].
  1340(19/2+)   E(level): 9/2[734]+2- Kπ=13/2+.
  1415(7/2+)   E(level): 9/2[734]-1- Kπ=7/2+.
  1463(9/2+)   E(level): 9/2[734]-1- Kπ=7/2+.
  1493.9(33/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].
  1530(11/2+)   E(level): 9/2[734]-1- Kπ=7/2+.
  1603(13/2+)   E(level): 9/2[734]-1- Kπ=7/2+.
  1688.9(35/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].
  1894.9(37/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].
  2107.9(39/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].
  2333.9(41/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].
E(level)Jπ(level)T1/2(level)Comments
  2564.9(43/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].
  2808.9(45/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].
  3055(47/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].
  3315(49/2-)   E(level): 9/2[734].
Jπ(level): Member of rotational band 9/2[734].

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Additional Gamma Comments:

E(level)E(gamma)Comments
   144.98   144.99M(γ): For analysis of anomalous M2 conversion coefficients, see 1993Li52
   416.8   271.8E(γ): From 253Fm α decay
M(γ): From 253Fm α decay
   550.6   134E(γ): From 253Fm α decay
   405E(γ): From 253Fm α decay
   902.51   766.3E(γ): Multiply placed with undivided intensity
I(γ): Multiply placed with undivided intensity
  1007.92   766.3E(γ): Multiply placed with undivided intensity
I(γ): Multiply placed with undivided intensity

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