ADOPTED LEVELS, GAMMAS for 232Th

Author: E. Browne  Citation: Nucl. Data Sheets 107, 2579 (2006)  Cutoff date: 1-Nov-2004

Full ENSDF file

Q(β-)=-499 keV 8S(n)= 6440.1 keV 11S(p)= 7603 keV 14Q(α)= 4081.6 keV 14
Reference: 2012WA38

References:
  A  232Ac β- decay  B  232Pa ε decay
  C  236U α decay  D  230Th(t,p)
  E  232Th(γ,γ’), 232Th(E,E’)  F  232Th(d,pnγ)
  G  Coulomb Excitation: HI  H  Coulomb Excitation: LI
  I  Inelastic scattering  J  muonic atom
  K  232Th(n,n’γ)  L  232Th(d,d’)
  M  232Th(α,α’),(γ,X) E=resonance 

E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final level
      0ABCDEFGHI KL  0+ 1.40×1010 y 1 
% α = 100
% SF = 1.1E-09 4
     
     49.369 9 ABCDEFGHI KL  2+ 345 ps 15       49.369 9 
  100
E2
      0
0+
    162.12 2 A CD FGHI KL  4+ 164 ps 13      112.75 2 
  100
E2
     49.369
2+
    333.26 8   C  FGHI KL  6+ 62 ps 4      171.2 1 
  100
E2
    162.12
4+
    556.9 1      FGHI  L  8+ 24 ps 1      223.6 1 
  100
E2
    333.26
6+
    714.42 9 A   EFGHI KL  1-       665.0 2 
    714.4 2 
  100 2 
   16 2 
(E1)
(E1)
     49.369
      0
2+
0+
    730.6 2       GH  KL  0+       681.1 3 
   ≈730.4
  100
 

E0
     49.369
      0
2+
0+
    774.15 14 A  DE GH  KL  2+ 6 ps 2      612.0 3 
    724.7 2 
    774.1 4 
  ≈43
   ≈1.8
  100
[E2]
E0+E2
E2
    162.12
     49.369
      0
4+
2+
0+
    774.43 7 A  DEFGHI KL  3-       612.3 1 
    724.7 5 
  100
   ≈9
(E1)
(E1)
    162.12
     49.369
4+
2+
    785.25 8 A   E GH  KL  2+ 2.3 ps 3      623.1 1 
    735.9 2 
    785.3 2 
   ≈0.8
  100 4 
   56 5 
(E2)
E2+M1
E2
    162.12
     49.369
      0
4+
2+
0+
    826.8 1      FGHI     10+ 10.3 ps 6      269.8 1 
  100
E2
    556.9
8+
    829.6 2       GH  K   (3+)       667.5 4 
    780.2 2 
   25 6 
  100 6 


    162.12
     49.369
4+
2+
    873.0 3       GH  K   4+       539.9 10 ?
    823.6 3 
  100
 

E2
    333.26
     49.369
6+
2+
    883.8 1      FGHI KL  5-       550.4 5 
   ≈722?
 
 
(E1)
(E1)
    333.26
    162.12
6+
4+
    890.1 2       GH  K   4+       558.1 10 ?
    728.0 2 
    840.5 4 
    5.0 16 
  100 4 
   18 4 
E2

E2
    333.26
    162.12
     49.369
6+
4+
2+
    960.24 15       G   K   (5+)       627.2 2 
    797.9 2 
   52 5 
  100 5 


    333.26
    162.12
6+
4+
   1023.3 1       GH      6+       466.7 2 
    690.0 1 
    861.2 10 
    2.0 3 
   30 5 
  100 17 
E2

E2
    556.9
    333.26
    162.12
8+
6+
4+
   1042.9 1      FGHI     7-       159.2 1 
    486.0 1 
   ≈710?
  100 14 
   65 10 
    0.6 6 
E2


    883.8
    556.9
    333.26
5-
8+
6+
   1050.9 1       GH      6+       492.3 10 
    717.7 1 
    888.4 5 
 
  100 15 
   25 4 
E2

E2
    556.9
    333.26
    162.12
8+
6+
4+
   1053.9 1       GH  KL  (2+)       268.4
    279.5 3 
    323.2 2 
    891.9 3 
   1004.6 3 
   1054.0 3 
  <33
   81 29 
  100 14 
 
 
 



(E2)
(M1+E2)
(E2)
    785.25
    774.15
    730.6
    162.12
     49.369
      0
2+
2+
0+
4+
2+
0+
   1072.4 3 A      H  K   (2+)      1023.0 3 
  100

     49.369
2+
   1077.9 2 A  D  GH  KL  (1-)      1028.5 3 
   1078.0 3 
 
 


     49.369
      0
2+
0+
   1078.6 1 A  DE  H  KL  (0+)       364.2 1 
   1029.2
 
 


    714.42
     49.369
1-
2+
   1094.4 2     E  H  K   (2)+       932.3 3 
   1045.0 3 
 
 

M1+E2
    162.12
     49.369
4+
2+
   1105.7 1 A     GH  KL  3-       331.3 1 
    391.3 3 
    943.5 1 
   1056.4 3 
   38 6 
    5 1 
  100 15 
 


E1
E1
    774.43
    714.42
    162.12
     49.369
3-
1-
4+
2+
   1121.68 8 A     GH  K   2+       347.2 1 
    407.3 1 
    959.3 2 
   1072.6 3 
   1122.0 3 
   30 5 
   37 6 
  100 15 
 
 
E1

E2
M1+E2
E2
    774.43
    714.42
    162.12
     49.369
      0
3-
1-
4+
2+
0+
   1137.1 5      FG I     12+ 5.5 ps 4      310.2 5 
  100
E2
    826.8
10+
   1143.3 2           K   (4-)       981.2 2 
  100

    162.12
4+
   1146.3 15 ?      G       (7+)       812.7 10 ?
 

    333.26
6+
   1148.3 2       G   KL  (4+)       815.0 2 
    986.3 2 
   47 18 
  100 18 


    333.26
    162.12
6+
4+
   1182.6 2       GH  KL  3-       408.2 3 
   1020.5 3 
   1133.2 3 
 
 
 
E1
E1
E1
    774.15
    162.12
     49.369
2+
4+
2+
   1208.8 1       GH  KL  (5-)       325.0 1 
    434.3 2 
    875.6 2 
   1046.7 1 
    9.6 15 
    3.4 11 
    1.9 6 
  100 15 




    883.8
    774.43
    333.26
    162.12
5-
3-
6+
4+
   1218.1 3           K         884.8 3 
  100

    333.26
6+
   1222.1 1       GH      (8+)      ≈395.3
    888.8 10 
 
 


    826.8
    333.26
10+
6+
   1249.6 1      FGHI     9-       206.8 1 
    422.7 1 
   71 12 
  100 15 
E2

   1042.9
    826.8
7-
10+
   1258.7 10 ?      G       (8+)        
   1293.0 3       GH   L  (5-)       959.7 3 
  100

    333.26
6+
   1303.2 6           K        1303.2 6 
  100

      0
0+
   1322.3 3       G       2+      1322.3 3 
  100
E2
      0
0+
   1327.4 2       GH  KL  2+      1165.1 3 
   1277.8 3 
   1327.7 3 
 
 
 
E2
(M1+E2)
E2
    162.12
     49.369
      0
4+
2+
0+
   1352.2 1        H            637.8 1 
  100

    714.42
1-
  ≈1370      G       (9+)        
   1387.1 1        H  K   2+ 0.4 ps 1      612.7 3 
    656.7 11 ?
    672.6 1 
   1225.1 3 
   1337.8 3 
   1387.2 3 
  100 21 
 
   55 8 
   64 19 
   40 8 
   21 6 

E2
E1
E2
M1+E2
E2
    774.43
    730.6
    714.42
    162.12
     49.369
      0
3-
0+
1-
4+
2+
0+
   1413.8 2       GH      4+ 2.2 ps 5     ≈524
    584.2 2 
    628.5 2 
 
   29 5 
  100 15 
M1+E2
M1+E2
E2
    890.1
    829.6
    785.25
4+
(3+)
2+
   1419 2 ?           L         
   1450.3 2           K        1400.9 2 
 

     49.369
2+
   1466.4 1        H      4+       582.6 1 
    691.9 2 
   1133.5 2 
   1304.3?
   87 13 
   34 5 
  100 19 
  <85




    883.8
    774.43
    333.26
    162.12
5-
3-
6+
4+
  ≈1469.3?      G       (10+)      ≈912.5?
  100

    556.9
8+
   1477.0 2        H      2+       702.6 3 
   1427.6 3 
   1477.0 3 
 
 
 
M1+E2

E2
    774.15
     49.369
      0
2+
2+
0+
   1480.1 2       G   K        1430.7 2 
  100

     49.369
2+
   1482.2 6       G I     14+ 3.1 ps 2      345.2 5 
  100
E2
   1137.1
12+
   1484.9 2       G   KL  (5+)       523.8 10 
  ≈1150.9
   1322.8 2 
 
 
  100



    960.24
    333.26
    162.12
(5+)
6+
4+
   1489.4 4           K   (1,2+)       530.3 16 
   1440.0 5 
   1489.3 5 
 
  100 13 
   89 13 



    960.24
     49.369
      0
(5+)
2+
0+
  ≈1490      G       (5+)        
   1498.7 5      FG I     11-       249.2 5 
    361.6 5 
 
 
E2

   1249.6
   1137.1
9-
12+
  ≈1511.9      G       (10+)        
   1519.8 2           K        1470.4 2 
  100

     49.369
2+
   1553.8 1     E  H  K   2+ 110 fs 10      681.0 3 ?
    768.5 3 ?
    779.6 3 
    823.5 3 ?
    839.4 1 
   1391.9 3 ?
   1504.6 3 ?
   1554.0 3 ?
 
 
 
 
 
 
 
 
E2
M1+E2
M1+E2
E2
E1
E2
M1+E2
E2
    873.0
    785.25
    774.15
    730.6
    714.42
    162.12
     49.369
      0
4+
2+
2+
0+
1-
4+
2+
0+
   1561.4 5           KL  (1,2+)      1561.4 5 
  100

      0
0+
   1573.0 15           K   (1,2+)      1523.8 2 
   1572.8 2 
   45 17 
  100 17 


     49.369
      0
2+
0+
   1573.7 7       G       (6+)       550
    614
   ≈683
   32
  100
   37

M1+E2
(E2)
   1023.3
    960.24
    890.1
6+
(5+)
4+
   1578.5 4           K   (2+)      1417.0 5 
   1527.4 8 
   1578.3 14 
  100 17 
   86 17 
   92 17 



    162.12
     49.369
      0
4+
2+
0+
   1609.1 5           K        1447.0 5 
  100

    162.12
4+
   1618.0 7           KL       1568.6 7 
  100

     49.369
2+
  ≈1640?      G       (11+)        
   1647.6 8           K        1485.5 8 
  100

    162.12
4+
   1690.9 10           KL       1641.5 10 
  100

     49.369
2+
   1727.6 7           K        1679.1 15 
   1727.3 8 
  100
   61 20 


     49.369
      0
2+
0+
   1738.1 10           KL  (1,2+)      1738.1 10 
  100

      0
0+
  ≈1755      G       (12+)        
   1783 1       G       (8)+       637
    760
  100
   59

E2
   1146.3
   1023.3
(7+)
6+
   1784.7 6       G I     13-       286.0 5 
    302.5 5 
 
 
E2

   1498.7
   1482.2
11-
14+
   1791 2            L         
  ≈1801      G       (12+)        
   1858.5 7       G I     16+ 2.3 ps 2      376.3 5 
  100
E2
   1482.2
14+
   2043.2 15     E         1+ 6.1 fs 4     1994 2 
   2043 2 
   53 2 
  100

M1
     49.369
      0
2+
0+
  ≈2080      G       (14+)        
   2101.6 7       G I     15-       243.1 5 
    316.9 5 
 
 

E2
   1858.5
   1784.7
16+
13-
  ≈2117      G       (14+)        
   2248.2 15     E         1+ 13 fs 2     2199 2 
   2248 2 
   42 7 
  100

M1
     49.369
      0
2+
0+
   2262.4 9       G I     18+ 1.4 ps 2      403.9 5 
  100
E2
   1858.5
16+
   2274 4     E         1+ 25 fs 6     2225 5 
   2274 5 
   62 13 
  100

M1
     49.369
      0
2+
0+
   2296 4     E         1+ 19 fs 9     2247 5 
   2296 5 
   69 29 
  100

M1
     49.369
      0
2+
0+
  ≈2441      G       (16+)        
   2445.3 9       G I     17-       343.7 5 
  100
E2
   2101.6
15-
   2445.7      G       (16+)        
  ≈2446      G       (16+)        
   2691 1       G I     20+ 1.2 ps 2      428.9 5 
  100
E2
   2262.4
18+
  ≈2767      G       (18+)        
   2813 1       G I     19-       367.8 10 
  100
E2
   2445.3
17-
  ≈2832      G       (18+)        
   3144 1       G I     22+ 0.8 ps 1      452.7 5 
  100
E2
   2691
20+
   3204 2       G I     21-       390.6 10 
  100
E2
   2813
19-
  ≈3249      G       (20+)        
   3616 2       G I     23-       412.6 10 
  100
E2
   3204
21-
   3620.0 15       G       24+ 1.1 ps 3      476 1 
  100
E2
   3144
22+
   4050 2       G I     25-       433.8 10 
  100
E2
   3616
23-
   4117 2       G I     26+ 0.6 ps 2      497 1 
  100
E2
   3620.0
24+
   4506 3       G I     27-       456 2 
  100
E2
   4050
25-
   4633 2       G I     (28+) ≈ 0.2 ps     516 1 
  100
(E2)
   4117
26+
   5164 3       G I     (30+)       530.5 20 
  100
(E2)
   4633
(28+)
E(level): Deduced by evaluator from a least-squares fit to γ-ray energies, unless given otherwise.
M(γ): From γ(θ) and γγ(θ) in light-ion and heavy-ion Coul. ex., unless otherwise specified.

Additional Gamma data:

E(level)
(keV)		E(γ)
(keV)		MultipolarityMixing
Ratio		Additional Data
     49.369     49.369 9 E2 B(E2)(W.u.)=198 11, α=332, α(L)=244, α(M)=66.4
    162.12    112.75 2 E2 B(E2)(W.u.)=286 24, α=6.82, α(K)=0.234, α(L)=4.78, α(M)=1.31, α(N+)=0.490
    333.26    171.2 1 E2 B(E2)(W.u.)=326 22, α=1.21, α(K)=0.208, α(L)=0.729, α(M)=0.199, α(N+)=0.0738
    556.9    223.6 1 E2 B(E2)(W.u.)=344 15, α=0.450, α(K)=0.131, α(L)=0.233, α(M)=0.0633, α(N+)=0.0234
    714.42    665.0 2 (E1) α=0.00729, α(K)=0.00594, α(L)=0.00102
    714.4 2 (E1) α=0.00637, α(K)=0.00520, α(L)=0.00088
    774.15    612.0 3 [E2] B(E2)(W.u.)≈3.3, α=0.0273, α(K)=0.0187, α(L)=0.00646
    724.7 2 E0+E2 B(E2)(W.u.)≈0.52
    774.1 4 E2 B(E2)(W.u.)=2.8 12, α=0.0167, α(K)=0.0122, α(L)=0.00339
    774.43    612.3 1 (E1) α=0.0085, α(K)=0.00694, α(L)=0.00120
    724.7 5 (E1) α=0.00620, α(K)=0.00506, α(L)=0.00086
    785.25    623.1 1 (E2) B(E2)(W.u.)≈0.13, α=0.0262, α(K)=0.0181, α(L)=0.00613
    735.9 2 E2+M123 10B(E2)(W.u.)=7.2 7, B(M1)(W.u.)=2.4E-5 22, α=0.0186 3, α(K)=0.0134 2, α(L)=0.00389 4
    785.3 2 E2 B(E2)(W.u.)=2.9 4, α=0.0162, α(K)=0.0118, α(L)=0.00327
    826.8    269.8 1 E2 B(E2)(W.u.)=363 21, α=0.240, α(K)=0.091, α(L)=0.109, α(M)=0.0293, α(N+)=0.0108
    873.0    823.6 3 E2 α=0.0147, α(K)=0.0109, α(L)=0.00289
    883.8    550.4 5 (E1) α=0.0105, α(K)=0.0085, α(L)=0.00149
   ≈722(E1) α=0.00625, α(K)=0.00510, α(L)=0.00087
    890.1    558.1 10 E2 α=0.0335, α(K)=0.0222, α(L)=0.0085
    840.5 4 E2 α=0.0141, α(K)=0.0105, α(L)=0.00275
   1023.3    466.7 2 E2 α=0.0512, α(K)=0.0311, α(L)=0.0148, α(M)=0.00386, α(N+)=0.00142
    861.2 10 E2 α=0.0135, α(K)=0.0100, α(L)=0.00258
   1042.9    159.2 1 E2 α=1.61, α(K)=0.230, α(L)=1.01, α(M)=0.275, α(N+)=0.102
   1050.9    492.3 10 E2 α=0.0450, α(K)=0.0281, α(L)=0.0125, α(M)=0.00324, α(N+)=0.00119
    888.4 5 E2 α=0.0127, α(K)=0.0095, α(L)=0.00239
   1053.9    891.9 3 (E2) α=0.0126, α(K)=0.0094, α(L)=0.00237
   1004.6 3 (M1+E2)2.6 4α=0.0133 11, α(K)=0.0103 9, α(L)=0.00222 15
   1054.0 3 (E2) α=0.0091, α(K)=0.00702, α(L)=0.00159
   1094.4   1045.0 3 M1+E2-3.7 +34-17α=0.011 20, α(K)=0.008 16, α(L)=0.002 3
   1105.7    943.5 1 E1 α=0.00384, α(K)=0.00315, α(L)=0.00052
   1056.4 3 E1 α=0.00315, α(K)=0.00258, α(L)=0.00043
   1121.68    347.2 1 E1 α=0.0272, α(K)=0.0219, α(L)=0.00402, α(M)=0.00096, α(N+)=0.00034
    959.3 2 E2 α=0.0109, α(K)=0.00829, α(L)=0.00199
   1072.6 3 M1+E21.45 16α=0.0156 11, α(K)=0.0123 9, α(L)=0.00245 16
   1122.0 3 E2 α=0.00812, α(K)=0.00629, α(L)=0.00138
   1137.1    310.2 5 E2 B(E2)(W.u.)=3.7E+2 3, α=0.155, α(K)=0.0691, α(L)=0.0631, α(M)=0.0169, α(N+)=0.00625
   1182.6    408.2 3 E1 α=0.0192, α(K)=0.0155, α(L)=0.00280, α(M)=0.00067, α(N+)=0.00024
   1020.5 3 E1 α=0.00335, α(K)=0.00274, α(L)=0.00045
   1133.2 3 E1 α=0.00279, α(K)=0.00229, α(L)=0.00038
   1249.6    206.8 1 E2 α=0.595, α(K)=0.151, α(L)=0.323, α(M)=0.088, α(N+)=0.0325
   1322.3   1322.3 3 E2 α=0.00598, α(K)=0.00470, α(L)=0.00096
   1327.4   1165.1 3 E2 α=0.00757, α(K)=0.00588, α(L)=0.00127
   1277.8 3 (M1+E2) α=0.013 7, α(K)=0.010 6, α(L)=0.0019 9
   1327.7 3 E2 α=0.00594, α(K)=0.00467, α(L)=0.00096
   1387.1    656.7 11 E2 α=0.0234, α(K)=0.0164, α(L)=0.00528
    672.6 1 E1 B(E1)(W.u.)=0.00011 3, α=0.00713, α(K)=0.00581, α(L)=0.00099
   1225.1 3 E2 B(E2)(W.u.)=0.51 18, α=0.00689, α(K)=0.00538, α(L)=0.00114
   1337.8 3 M1+E2-1.5 5α=0.0092 21, α(K)=0.0073 18, α(L)=0.0014 3
   1387.2 3 E2 α=0.00548, α(K)=0.00432, α(L)=0.00087
   1413.8   ≈524M1+E21.4 α0.092 AP, α(K)=0.0699, α(L)=0.0168
    584.2 2 M1+E25 LTB(E2)(W.u.)<12, B(M1)(W.u.)>0.00028, α=0.09 6, α(K)=0.07 5, α(L)=0.015 7
    628.5 2 E2 B(E2)(W.u.)=23 7, α=0.0257, α(K)=0.0178, α(L)=0.00598
   1477.0    702.6 3 M1+E22.0 5α=0.034 8, α(K)=0.026 7, α(L)=0.0062 10
   1477.0 3 E2 α=0.00488, α(K)=0.00387, α(L)=0.00076
   1482.2    345.2 5 E2 B(E2)(W.u.)=3.9E+2 3, α=0.114, α(K)=0.0559, α(L)=0.0423, α(M)=0.0113, α(N+)=0.00417
   1498.7    249.2 5 E2 α=0.311, α(K)=0.106, α(L)=0.149, α(M)=0.0404, α(N+)=0.0149
   1553.8    681.0 3 E2 α=0.0217, α(K)=0.0153, α(L)=0.00478
    768.5 3 M1+E26 APα0.0184 AP, α(K)=0.0135, α(L)=0.00365
    779.6 3 M1+E22.5 5α=0.024 4, α(K)=0.018 3, α(L)=0.0043 5
    823.5 3 E2 α=0.0147, α(K)=0.0109, α(L)=0.00289
    839.4 1 E1 α=0.00474, α(K)=0.00387, α(L)=0.00065
   1391.9 3 E2 α=0.00544, α(K)=0.00429, α(L)=0.00086
   1504.6 3 M1+E2-2.7 +26-12α=0.004 6, α(K)=0.004 6
   1554.0 3 E2 α=0.00354, α(K)=0.00354
   1573.7    614M1+E26 LTα=0.08 5, α(K)=0.06 5, α(L)=0.013 7
   ≈683(E2) α0.0216 AP, α(K)=0.0153, α(L)=0.00474
   1783    760E2 α=0.0173, α(K)=0.0126, α(L)=0.00356
   1784.7    286.0 5 E2 α=0.199, α(K)=0.0812, α(L)=0.086, α(M)=0.0232, α(N+)=0.0086
   1858.5    376.3 5 E2 B(E2)(W.u.)=3.9E+2 4, α=0.089, α(K)=0.0472, α(L)=0.0310, α(M)=0.00819, α(N+)=0.00303
   2043.2   2043 2 M1 B(M1)(W.u.)=0.2849 9
   2101.6    316.9 5 E2 α=0.146, α(K)=0.0662, α(L)=0.0582, α(M)=0.0156, α(N+)=0.00576
   2248.2   2248 2 M1 B(M1)(W.u.)=0.1107 3
   2262.4    403.9 5 E2 B(E2)(W.u.)=4.5E+2 7, α=0.0739, α(K)=0.0411, α(L)=0.0241, α(M)=0.00635, α(N+)=0.00235
   2274   2274 5 M1 B(M1)(W.u.)=0.0431 3
   2296   2296 5 M1 B(M1)(W.u.)=0.0590 4
   2445.3    343.7 5 E2 α=0.115, α(K)=0.0564, α(L)=0.0430, α(M)=0.0114, α(N+)=0.00423
   2691    428.9 5 E2 B(E2)(W.u.)=3.6E+2 6, α=0.0633, α(K)=0.0366, α(L)=0.0197, α(M)=0.00515, α(N+)=0.00190
   2813    367.8 10 E2 α=0.095, α(K)=0.0493, α(L)=0.0336, α(M)=0.0089, α(N+)=0.00329
   3144    452.7 5 E2 B(E2)(W.u.)=4.2E+2 11, α=0.0552, α(K)=0.0330, α(L)=0.0164, α(M)=0.00428, α(N+)=0.00158
   3204    390.6 10 E2 α=0.0808, α(K)=0.0438, α(L)=0.0271, α(M)=0.00716, α(N+)=0.00265
   3616    412.6 10 E2 α=0.0699, α(K)=0.0394, α(L)=0.0224, α(M)=0.00589, α(N+)=0.00218
   3620.0    476 1 E2 B(E2)(W.u.)=2.4E+2 7, α=0.0488, α(K)=0.0300, α(L)=0.0139, α(M)=0.00362, α(N+)=0.00133
   4050    433.8 10 E2 α=0.0615, α(K)=0.0358, α(L)=0.0189, α(M)=0.00495, α(N+)=0.00183
   4117    497 1 E2 B(E2)(W.u.)=3.5E+2 12, α=0.0440, α(K)=0.0276, α(L)=0.0121, α(M)=0.00314, α(N+)=0.00115
   4506    456 2 E2 α=0.0543, α(K)=0.0325, α(L)=0.0160, α(M)=0.00418, α(N+)=0.00154
   4633    516 1 (E2) B(E2)(W.u.)≈7.0E+2, α=0.0401, α(K)=0.0257, α(L)=0.0108
   5164    530.5 20 (E2) α=0.0376, α(K)=0.0244, α(L)=0.0099

Additional Level data and comments:

E(level)Comments
      0Q(0), giant-dipole resonance studied (1973Ve01).
E(level): K=0+ GS rotational band.
T1/2(level): Evaluated and recommended in 1990Ho28. Weighted average of: 1.39×1010 y 3 (1938Ko01, 1956Pi42), 1.42×1010 y 7 (1956Se17), 1.45×1010 y 5 (1956Ma43), 1.41×1010 y 14 (1960Fa07), and 1.40×1010 y 7 (1963Le21). T1/2 12C,16O emissions >3×1018 y (1975ChZJ). Measured T1/2 24Ne-26Ne emissions >5.06×1021 y (1995Bo18). Others: 1996Bo18, 1975ChZJ.
     49.369E(level): From Coulomb Excitation: HI. K=0+ GS rotational band.
Jπ(level): 49.4γ E2 to 0+. From rotational band structure. Additional arguments are given with individual levels.
T1/2(level): Delayed coincidence (1960Be25). Other values: 320 ps 24 Mossbauer (1973Ca29), 345 ps 15 delayed coincidence (1960Be25), 315 ps 3 from B(E2)=9.21 9 (1973Be44) and α=332 (reducing α by 1.5% 7 as recommended by 1987Ra01 would give T1/2=320 ps 4).
    162.12E(level): From Coulomb Excitation: HI. K=0+ GS rotational band.
Jπ(level): 112.7γ E2 to 2+. From rotational band structure. Additional arguments are given with individual levels.
T1/2(level): Doppler-shift recoil distance (1982Ow01). The effect of charge-state of recoils on T1/2 is probably <20%.
    333.26E(level): From Coulomb Excitation: HI. K=0+ GS rotational band.
Jπ(level): 171.2γ E2 to 4+. From rotational band structure. Additional arguments are given with individual levels.
T1/2(level): Weighted average of 58.4 ps 42 (1976Gu12) and 66.2 ps 51 (1975Jo07), Doppler-shift recoil distance.
    556.9E(level): From Coulomb Excitation: HI. K=0+ GS rotational band.
Jπ(level): 226.3γ E2 to 6+. From rotational band structure. Additional arguments are given with individual levels.
T1/2(level): Weighted average of 23.8 ps 13 (Doppler-shift recoil distance, 1976Gu12), 25.1 ps 23 (Doppler-shift recoil distance, 1975Jo07), and 20 ps 3 (From B(E2)=4.0 2, 1982Ow01).
    714.42E(level): From 232Th(n,n’γ). Kπ=0- Octupole vibrational band.
Jπ(level): 714.4γ (E1) to 0+, 665.0γ (E1) to 2+. σ in 232Th(d,d’). From rotational band structure. Additional arguments are given with individual levels.
    730.6E(level): Kπ=0+ Beta vibrational band.
Jπ(level): 730.0γ E0 to 0+. From rotational band structure. Additional arguments are given with individual levels.
    774.15E(level): Kπ=0+ Beta vibrational band.
Jπ(level): 724.7γ E0+E2 to 2+. From rotational band structure. Additional arguments are given with individual levels.
T1/2(level): From B(E2)=0.086 14 (1993Mc07).
    774.43E(level): From 232Th(n,n’γ). Kπ=0- Octupole vibrational band.
Jπ(level): 612.3γ (E1) to 4+, 724.7γ (E1) to 2+. σ in 232Th(d,d’). From rotational band structure. Additional arguments are given with individual levels.
    785.25E(level): From 232Th(γ,γ’). Kπ=2+ Gamma vibrational band.
Jπ(level): 785.3γ E2 to 0+. From rotational band structure. Additional arguments are given with individual levels.
T1/2(level): From B(E2)=0.145 15 (1993Ko42).
    826.8E(level): From Coulomb Excitation: HI. K=0+ GS rotational band.
Jπ(level): Weighted average of 10.4 ps 6 (Doppler-shift recoil distance, 1976Gu12), 11.2 ps 17 (Doppler-shift recoil distance, 1975Jo07), and 9.5 ps 11 (from B(E2)=3.9 2, 1982Ow01). 269.8γ E2 to 8+. From rotational band structure. Additional arguments are given with individual levels.
    829.6E(level): From 232Th(γ,γ’). Kπ=2+ Gamma vibrational band.
Jπ(level): 780.2γ to 2+, 667.5γ to 4+. From rotational band structure. Additional arguments are given with individual levels.
    873.0E(level): Kπ=0+ Beta vibrational band.
Jπ(level): 823.6γ E2 to 2+, possible 539.9γ to 6+. From rotational band structure. Additional arguments are given with individual levels.
    883.8E(level): From 232Th(n,n’γ). Kπ=0- Octupole vibrational band.
Jπ(level): 550.4γ (E1) to 6+. σ in 232Th(d,d’). From rotational band structure. Additional arguments are given with individual levels.
    890.1E(level): From 232Th(γ,γ’). Kπ=2+ Gamma vibrational band.
Jπ(level): 840.5γ E2 to 2+, 558.1γ E2 to 6+. From rotational band structure. Additional arguments are given with individual levels.
    960.24E(level): From 232Th(γ,γ’). Kπ=2+ Gamma vibrational band.
Jπ(level): 627.2γ to 6+, 797.9γ to 4+. From rotational band structure. Additional arguments are given with individual levels.
   1023.3E(level): Kπ=0+ Beta vibrational band.
Jπ(level): 861.2γ E2 to 4+, 466.7γ E2 to 8+. From rotational band structure. Additional arguments are given with individual levels.
   1042.9E(level): From 232Th(n,n’γ). Kπ=0- Octupole vibrational band.
Jπ(level): 159.2γ E2 to 5-, 486.0γ to 8+. From rotational band structure. Additional arguments are given with individual levels.
   1050.9E(level): From 232Th(γ,γ’). Kπ=2+ Gamma vibrational band.
Jπ(level): 492.3γ E2 to 8+, 888.4γ E2 to 4+. From rotational band structure. Additional arguments are given with individual levels.
   1053.9Jπ(level): 891.9γ (E2) to 4+, 1054.0γ (E2) to 0+.
   1072.4Jπ(level): Coulomb excited by light ions, γ(θ), and ratios of γ-ray reduced transition probabilities (1993Mc07).
   1077.9Jπ(level): Possible Kπ=1- bandhead. Coulomb excited by light ions, γ(θ), and ratios of γ-ray reduced transition probabilities (1993Mc07).
   1078.6Jπ(level): From γ-ray deexcitation.
   1094.4Jπ(level): Coulomb excited by light ions, γ(θ), and ratios of γ-ray reduced transition probabilities (1993Mc07).
   1105.7B(E3)=0.26 5
Jπ(level): 1056γ E1 to 2+, 943γ E1 4+.
   1121.68Jπ(level): 1122.0γ E2 to 0+.
   1137.1E(level): From Coulomb Excitation: HI. K=0+ GS rotational band.
Jπ(level): 310.2γ E2 to 10+. From rotational band structure. Additional arguments are given with individual levels.
T1/2(level): Weighted average of 5.5 ps 4 (Doppler-shift recoil distance, 1976Gu12), and 5.8 ps 7 (From B(E2)=3.6 2, 1982Ow01).
   1143.3Jπ(level): 981.2γ to 4+, rotational band structure (possibly Kπ=2-).
   1146.3Jπ(level): 812.7γ to 6+.
   1148.3Jπ(level): 815.0γ to 6+, 986.3γ to 4+, rotational band structure, (possibly Kπ=0+).
   1182.6Jπ(level): 1020.5γ E1 to 4+, 1133.2γ E1 to 2+, (possibly Kπ=3- band).
   1208.8Jπ(level): 434.3γ to 3-, 875.6γ to 6+, rotational band structure, (possibly Kπ=2-).
   1222.1E(level): Kπ=0+ Beta vibrational band.
Jπ(level): 888.8γ to 6+, possible 395γ to 10+. From rotational band structure. Additional arguments are given with individual levels.
   1249.6E(level): From 232Th(n,n’γ). Kπ=0- Octupole vibrational band.
Jπ(level): 206.8γ E2 to 7-, 422.7γ to 10+. From rotational band structure. Additional arguments are given with individual levels.
   1258.7E(level): From 232Th(γ,γ’). Kπ=2+ Gamma vibrational band.
Jπ(level): From Coulomb excitation cross-section. From rotational band structure. Additional arguments are given with individual levels.
   1293.0Jπ(level): 959.7γ to 6+. Coulomb excited by light ions, γ(θ), and ratios of γ-ray reduced transition probabilities (1993Mc07).
   1322.3B(E2)=0.00220 22
Jπ(level): 1322.3γ E2 to 0+.
   1327.4B(E2)=0.00113 13
Jπ(level): 1327.7γ E2 to 0+.
   1370E(level): From 232Th(γ,γ’). Kπ=2+ Gamma vibrational band.
Jπ(level): From Coulomb excitation cross-section. From rotational band structure. Additional arguments are given with individual levels.
   1387.1Jπ(level): 1387.2γ E2 to 0+.
T1/2(level): From B(E2)=0.0105 8 (1993Mc07) and adopted Branching(1387γ)=0.075 23.
   1413.8E(level): From 232Th(γ,γ’). Kπ=4+ Two-phonon gamma vibrational band.
Jπ(level): 584.2γ M1+E2 to 3+, 524γ M1+E2 to 4+, 628.5 E2 to 2+. From rotational band structure. Additional arguments are given with individual levels.
T1/2(level): From Coulomb Excitation: HI (1995Ko15).
   1419E(level): From 232Th(d,d’). Seen only at one angle.
   1466.4Jπ(level): 691.9γ to 3-, 1133.5γ to 6+.
   1469.3E(level): Kπ=0+ Beta vibrational band.
Jπ(level): 912.5γ to 8+. From rotational band structure. Additional arguments are given with individual levels.
   1477.0Jπ(level): 1477.0γ E2 to 0+.
   1482.2E(level): From Coulomb Excitation: HI. K=0+ GS rotational band.
Jπ(level): 345.2γ E2 to 12+. From rotational band structure. Additional arguments are given with individual levels.
T1/2(level): Doppler-shift recoil distance (1976Gu12). Other value: 3.1 ps 3 (From B(E2)=3.8 2, 1982Ow01).
   1484.9Jπ(level): 1323γ to 4+, 524γ to (5+); σ in 232Th(d,d’).
   1489.4Jπ(level): 1489γ to 0+, 1440γ to 2+.
   1490E(level): From 232Th(γ,γ’). Kπ=4+ Two-phonon gamma vibrational band.
Jπ(level): From Coulomb excitation cross-section. From rotational band structure. Additional arguments are given with individual levels.
   1498.7E(level): From 232Th(n,n’γ). Kπ=0- Octupole vibrational band.
Jπ(level): 249.2γ E2 to 9-, 361.6γ to 12+. From rotational band structure. Additional arguments are given with individual levels.
   1511.9E(level): From 232Th(γ,γ’). Kπ=2+ Gamma vibrational band.
Jπ(level): From Coulomb excitation cross-section. From rotational band structure. Additional arguments are given with individual levels.
   1553.8Jπ(level): 1554.0γ E2 to 0+.
T1/2(level): From B(E2)=0.0279 20 (1993Mc07) and branching(1554γ) from Coulomb Excitation: Li. from B(E2).
   1561.4Jπ(level): 1561.4γ to 0+.
   1573.0Jπ(level): 1572.8γ to 0+, 1523.8γ to 2+.
   1573.7E(level): From 232Th(γ,γ’). Kπ=4+ Two-phonon gamma vibrational band.
Jπ(level): 614γ M1+E2 to (5+), 683γ (E2) to 4+, 550γ to 6+. From rotational band structure. Additional arguments are given with individual levels.
   1578.5Jπ(level): 1578.3γ to 0+, 1527.4γ to 2+, 1417.0γ to 4+.
   1640E(level): From 232Th(γ,γ’). Kπ=2+ Gamma vibrational band.
Jπ(level): From Coulomb excitation cross-section. From rotational band structure. Additional arguments are given with individual levels.
   1738.1Jπ(level): 1738γ to 0+.
   1755E(level): Kπ=0+ Beta vibrational band.
Jπ(level): From Coulomb excitation cross-section. From rotational band structure. Additional arguments are given with individual levels.
   1783E(level): From 232Th(γ,γ’). Kπ=4+ Two-phonon gamma vibrational band.
Jπ(level): 760γ E2 to 6+, 637γ to (7+). From rotational band structure. Additional arguments are given with individual levels.
   1784.7E(level): From 232Th(n,n’γ). Kπ=0- Octupole vibrational band.
Jπ(level): 286.0γ E2 to 11-, 302.5γ to 14+. From rotational band structure. Additional arguments are given with individual levels.
   1791E(level): From 232Th(d,d’). ΔE estimated by evaluator.
   1801E(level): From 232Th(γ,γ’). Kπ=2+ Gamma vibrational band.
Jπ(level): From Coulomb excitation cross-section. From rotational band structure. Additional arguments are given with individual levels.
   1858.5E(level): From Coulomb Excitation: HI. K=0+ GS rotational band.
Jπ(level): 376.3γ E2 to 14+. From rotational band structure. Additional arguments are given with individual levels.
T1/2(level): Weighted average of 2.2 ps 2 (Doppler-shift recoil distance, 1976Gu12), and 2.7 ps 6 (From B(E2)=3.5 2, 1982Ow01).
   2043.2E(level): From 232Ac β- decay.
Jπ(level): From M1 excitation in 232Th(γ,γ’) and 232Th(e,e’).
T1/2(level): From β(M1)=1.48 9 and branching(2043γ)=0.650 8 in 232Th(γ,γ’) (1988He02).
   2080E(level): Kπ=0+ Beta vibrational band.
Jπ(level): From Coulomb excitation cross-section. From rotational band structure. Additional arguments are given with individual levels.
   2101.6E(level): From 232Th(n,n’γ). Kπ=0- Octupole vibrational band.
Jπ(level): 316.9γ E2 to 13-, 243.1γ to 16+. From rotational band structure. Additional arguments are given with individual levels.
   2117E(level): From 232Th(γ,γ’). Kπ=2+ Gamma vibrational band.
Jπ(level): From Coulomb excitation cross-section. From rotational band structure. Additional arguments are given with individual levels.
   2248.2BM1=0.55 7
E(level): From 232Ac β- decay.
Jπ(level): From M1 excitation in 232Th(γ,γ’) and 232Th(e,e’).
T1/2(level): From β(M1)=0.55 7 and branching(2248γ)=0.70 12 in 232Th(γ,γ’) (1988He02).
   2262.4E(level): From Coulomb Excitation: HI. K=0+ GS rotational band.
Jπ(level): 403.9γ E2 to 16+. From rotational band structure. Additional arguments are given with individual levels.
T1/2(level): Weighted average of 1.3 ps 2 (Doppler-shift recoil distance, 1976Gu12), and 1.6 ps 4 (From B(E2)=3.7 6, 1980Ow01).
   2274BM1=0.25 3
E(level): From 232Ac β- decay.
Jπ(level): From M1 excitation in 232Th(γ,γ’) and 232Th(e,e’).
T1/2(level): From β(M1)=0.25 3 and branching(2274γ)=0.62 12 in 232Th(γ,γ’) (1988He02).
   2296BM1=0.32 6
E(level): From 232Ac β- decay.
Jπ(level): From M1 excitation in 232Th(γ,γ’) and 232Th(e,e’).
T1/2(level): From β(M1)=0.31 6 and branching(2296γ)=0.59 25 in 232Th(γ,γ’) (1988He02).
   2441E(level): Kπ=0+ Beta vibrational band.
Jπ(level): From Coulomb excitation cross-section. From rotational band structure. Additional arguments are given with individual levels.
   2445.3E(level): From 232Th(n,n’γ). Kπ=0- Octupole vibrational band.
Jπ(level): 343.7γ E2 to 15-. From rotational band structure. Additional arguments are given with individual levels.
   2445.7E(level): From 232Th(γ,γ’). Kπ=2+ Gamma vibrational band.
Jπ(level): From Coulomb excitation cross-section. From rotational band structure. Additional arguments are given with individual levels.
   2446E(level): From 232Th(γ,γ’). Kπ=2+ Gamma vibrational band.
Jπ(level): From rotational band structure. Additional arguments are given with individual levels.
   2691E(level): From Coulomb Excitation: HI. K=0+ GS rotational band.
Jπ(level): From B(E2)=3.4 4 (1982Ow01). 428.9γ E2 to 18+. From rotational band structure. Additional arguments are given with individual levels.
   2767E(level): From 232Th(γ,γ’). Kπ=2+ Gamma vibrational band.
Jπ(level): From rotational band structure. Additional arguments are given with individual levels.
   2813E(level): From 232Th(n,n’γ). Kπ=0- Octupole vibrational band.
Jπ(level): 367.8γ E2 to 17-. From rotational band structure. Additional arguments are given with individual levels.
   2832E(level): Kπ=0+ Beta vibrational band.
Jπ(level): From Coulomb excitation cross-section. From rotational band structure. Additional arguments are given with individual levels.
   3144E(level): From Coulomb Excitation: HI. K=0+ GS rotational band.
Jπ(level): From B(E2)=3.9 6 (1982Ow01). 452.7γ E2 to 20+. From rotational band structure. Additional arguments are given with individual levels.
   3204E(level): From 232Th(n,n’γ). Kπ=0- Octupole vibrational band.
Jπ(level): 390.6γ E2 to 19-. From rotational band structure. Additional arguments are given with individual levels.
   3249E(level): Kπ=0+ Beta vibrational band.
Jπ(level): From Coulomb excitation cross-section. From rotational band structure. Additional arguments are given with individual levels.
   3616E(level): From 232Th(n,n’γ). Kπ=0- Octupole vibrational band.
Jπ(level): 412.6γ E2 to 21-. From rotational band structure. Additional arguments are given with individual levels.
   3620.0E(level): From Coulomb Excitation: HI. K=0+ GS rotational band.
Jπ(level): From B(E2)=2.1 7 (1982Ow01). 476γ E2 to 22+. From rotational band structure. Additional arguments are given with individual levels.
   4050E(level): From 232Th(n,n’γ). Kπ=0- Octupole vibrational band.
Jπ(level): 433.8γ E2 to 23-. From rotational band structure. Additional arguments are given with individual levels.
   4117E(level): From Coulomb Excitation: HI. K=0+ GS rotational band.
Jπ(level): From B(E2)=3.3 13 (1982Ow01). 497γ E2 to 24+. From rotational band structure. Additional arguments are given with individual levels.
   4506E(level): From 232Th(n,n’γ). Kπ=0- Octupole vibrational band.
Jπ(level): 456γ E2 to 25-. From rotational band structure. Additional arguments are given with individual levels.
   4633E(level): From Coulomb Excitation: HI. K=0+ GS rotational band.
Jπ(level): From B(E2)≈7 (1982Ow01). 516γ (E2) to 26+. From rotational band structure. Additional arguments are given with individual levels.
   5164E(level): From 232Th(n,n’γ). K=0+ GS rotational band.
Jπ(level): 530.5γ (E2) to (28+). From rotational band structure. Additional arguments are given with individual levels.

Additional Gamma comments:

E(level)E(gamma)Comments
     49.369     49.369E(γ): From 232Ac β- decay. From 232Ac β- decay
I(γ): From 232Ac β- decay
M(γ): From 232Ac β- decay
    162.12    112.75E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
    333.26    171.2E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
    556.9    223.6E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
    714.42    665.0E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
    714.4E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
    730.6    681.1E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
    730.4E(γ): From 232Th(n,n’γ)
    774.15    612.0E(γ): From 232Ac β- decay
I(γ): From 232Ac β- decay
M(γ): From 232Ac β- decay
    724.7E(γ): From 232Ac β- decay
I(γ): From 232Ac β- decay
M(γ): From 232Ac β- decay
    774.1E(γ): From 232Ac β- decay
I(γ): From 232Ac β- decay
M(γ): From 232Ac β- decay
    774.43    612.3E(γ): From 232Ac β- decay
I(γ): From 232Ac β- decay
M(γ): From 232Ac β- decay
    724.7E(γ): From 232Ac β- decay
I(γ): From 232Ac β- decay
M(γ): From 232Ac β- decay
    785.25    623.1E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
    735.9E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
    785.3E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
    826.8    269.8E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
    829.6    667.5E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
    780.2E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
    873.0    539.9E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
    823.6E(γ): From Coulomb Excitation: Li
    883.8    550.4E(γ): From Coulomb Excitation: HI
    722E(γ): From Coulomb Excitation: HI
    890.1    558.1E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
    728.0E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
    840.5E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
    960.24    627.2E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
M(γ): From 232Th(n,n’γ)
    797.9E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
M(γ): From 232Th(n,n’γ)
   1023.3    466.7E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
    690.0E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
    861.2E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
   1042.9    159.2E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
    486.0E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
   1050.9    492.3E(γ): From Coulomb Excitation: HI
    717.7E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
    888.4E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
   1053.9    268.4E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
    279.5E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
    323.2E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
    891.9E(γ): From Coulomb Excitation: Li
   1004.6E(γ): From Coulomb Excitation: Li
   1054.0E(γ): From Coulomb Excitation: Li
   1072.4   1023.0E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
   1077.9   1028.5E(γ): From Coulomb Excitation: Li
   1078.0E(γ): From Coulomb Excitation: Li
   1078.6    364.2E(γ): From Coulomb Excitation: Li
   1029.2E(γ): From Coulomb Excitation: Li
   1094.4    932.3E(γ): From Coulomb Excitation: Li
   1045.0E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
   1105.7    331.3E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
    391.3E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
    943.5E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
   1056.4E(γ): From Coulomb Excitation: Li
   1121.68    347.2E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
    407.3E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
    959.3E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
   1072.6E(γ): From Coulomb Excitation: Li
   1122.0E(γ): From Coulomb Excitation: Li
   1137.1    310.2E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   1143.3    981.2E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1146.3    812.7E(γ): From Coulomb Excitation: HI
   1148.3    815.0E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
    986.3E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1182.6    408.2E(γ): From Coulomb Excitation: Li
   1020.5E(γ): From Coulomb Excitation: Li
   1133.2E(γ): From Coulomb Excitation: Li
   1208.8    325.0E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
    434.3E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
    875.6E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
   1046.7E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
   1218.1    884.8E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1222.1    395.3E(γ): From Coulomb Excitation: HI
    888.8E(γ): From Coulomb Excitation: HI
   1249.6    206.8E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
    422.7E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
   1293.0    959.7E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
   1303.2   1303.2E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1322.3   1322.3E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1327.4   1165.1E(γ): From Coulomb Excitation: Li
   1277.8E(γ): From Coulomb Excitation: Li
   1327.7E(γ): From Coulomb Excitation: Li
   1352.2    637.8E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
   1387.1    612.7E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
    656.7E(γ): From Coulomb Excitation: Li
    672.6E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
   1225.1E(γ): From Coulomb Excitation: Li
I(γ): From Coulomb Excitation: Li
M(γ): From Coulomb Excitation: Li
   1337.8E(γ): From Coulomb Excitation: Li
I(γ): From 232Th(n,n’γ)
   1387.2E(γ): From Coulomb Excitation: Li
I(γ): From 232Th(n,n’γ)
   1413.8    524E(γ): From Coulomb Excitation: HI
    584.2E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
    628.5E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   1466.4    582.6E(γ): From Coulomb Excitation: Li
    691.9E(γ): From Coulomb Excitation: Li
   1133.5E(γ): From Coulomb Excitation: Li
   1304.3E(γ): From Coulomb Excitation: Li
   1469.3    912.5E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
   1477.0    702.6E(γ): From Coulomb Excitation: Li
   1427.6E(γ): From Coulomb Excitation: Li
   1477.0E(γ): From Coulomb Excitation: Li
   1480.1   1430.7E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1482.2    345.2E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   1484.9    523.8E(γ): From 232Th(n,n’γ)
   1150.9E(γ): From Coulomb Excitation: HI
   1322.8E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1489.4    530.3E(γ): From 232Th(n,n’γ)
   1440.0E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1489.3E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1498.7    249.2E(γ): From Coulomb Excitation: HI
    361.6E(γ): From Coulomb Excitation: HI
   1519.8   1470.4E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1553.8    681.0E(γ): From Coulomb Excitation: Li
    768.5E(γ): From Coulomb Excitation: Li
    779.6E(γ): From Coulomb Excitation: Li
    823.5E(γ): From Coulomb Excitation: Li
    839.4E(γ): From Coulomb Excitation: Li
   1391.9E(γ): From Coulomb Excitation: Li
   1504.6E(γ): From Coulomb Excitation: Li
   1554.0E(γ): From Coulomb Excitation: Li
   1561.4   1561.4E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1573.0   1523.8E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1572.8E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1573.7    550E(γ): From Coulomb Excitation: HI
    614E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
    683E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   1578.5   1417.0E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1527.4E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1578.3E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1609.1   1447.0E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1618.0   1568.6E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1647.6   1485.5E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1690.9   1641.5E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1727.6   1679.1E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1727.3E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1738.1   1738.1E(γ): From 232Th(n,n’γ)
I(γ): From 232Th(n,n’γ)
   1783    637E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
    760E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   1784.7    286.0E(γ): From Coulomb Excitation: HI
    302.5E(γ): From Coulomb Excitation: HI
   1858.5    376.3E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   2043.2   1994E(γ): From 232Th(γ,γ’)
I(γ): From 232Th(γ,γ’)
   2043E(γ): From 232Th(γ,γ’)
I(γ): From 232Th(γ,γ’)
M(γ): From 232Th(n,n’γ). From 232Th(γ,γ’)
   2101.6    243.1E(γ): From Coulomb Excitation: HI
    316.9E(γ): From Coulomb Excitation: HI
   2248.2   2199E(γ): From 232Th(γ,γ’)
I(γ): From 232Th(γ,γ’)
   2248E(γ): From 232Th(γ,γ’)
I(γ): From 232Th(γ,γ’)
M(γ): From 232Th(n,n’γ). From 232Th(γ,γ’)
   2262.4    403.9E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   2274   2225E(γ): From 232Th(γ,γ’)
I(γ): From 232Th(γ,γ’)
   2274E(γ): From 232Th(γ,γ’)
I(γ): From 232Th(γ,γ’)
M(γ): From 232Th(n,n’γ). From 232Th(γ,γ’)
   2296   2247E(γ): From 232Th(γ,γ’)
I(γ): From 232Th(γ,γ’)
   2296E(γ): From 232Th(γ,γ’)
I(γ): From 232Th(γ,γ’)
M(γ): From 232Th(n,n’γ). From 232Th(γ,γ’)
   2445.3    343.7E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   2691    428.9E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   2813    367.8E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   3144    452.7E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   3204    390.6E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   3616    412.6E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   3620.0    476E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   4050    433.8E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   4117    497E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   4506    456E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   4633    516E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI
   5164    530.5E(γ): From Coulomb Excitation: HI
I(γ): From Coulomb Excitation: HI
M(γ): From Coulomb Excitation: HI

General Comments:

Other reactions:
232Th(n,Fission): E=1 eV- 20 keV, measured cross-section (1991Na03); E<20 MeV, calculated fission cross-section (2004Ma84).
232Th(γ,Fission): E=68-264 MeV (2000Sa09); E=40-100 MeV (1996Ka16); E=4.75-6.5 MeV (1996Se07); E=6.44-13.15 MeV, deduced height of fission barrier (1993Pi05); E=250-1200 MeV, measured fission cross-section (1993Bi16); E=6.73-9.72 MeV, measured γ rays (1992Ge01).
232Th(γ,f) Eγ=4-7 MeV bremsstrahlung, quadrupole component in photofission deduced (1979Zh01). Others: 1978Zh03, 1978Zh04, 1977Zh06. 232Th(γ,f), isomer at ≈3 MeV in third minimum decaying primarily by γ emission suggested (1978As02).
232Th(pol γ,Fission): E=52 meV (1991Ta15); E=69 MeV (1991Ma22).
232Th(e,Fission), E=4.54-6.64 MeV, measured cross-sections of fission fragments (1994EnZZ).
232Th(e,e’f) E(e)=20-120 MeV. Possible E2 component deduced (1977Sh15) E(e)=10-40 MeV, possible E2 component at 22 MeV (1976Kn01)
Fission following 232Th(α,α’) studied at E(α)=120 MeV. Small fission probability found in the region of the giant-quadrupole resonance (1980Va14). Fission mass asymmetry studied in 232Th(γ,fission) for bremsstrahlung of 15-55 MeV (1980Gu12)
Three-humped fission barrier proposed. Branching=2.5×10-4 15 for isomeric fission; E=2.4 MeV 2 for excitation energy of the fission shape isomer are deduced from 232Th(γ,f). Eγ(bremsstrahlung)=3.25-5.75 MeV (1978Bo07,1979Be33).
232Th(γ,n), (γ,2n), (γ,f) studied for Eγ=5-18.3 MeV. Deduced β(2)=0.290, Q=9.8 4 from giant-dipole resonance parameters (1980Ca08).
232Th(p,p): 2002Ig01, 2000De61.
232Th(pol p,p): 1998Do16.
232Th(p,x): anti-proton absorption (1993Ja09,1993Wy05,1998Lu05,2001Tr19,2001Tr23).
232Th(40Ar,40Ar), E=200 MeV (1993Ad01). Other: 1991An16.
232Th(12C,12C) (1992An12).
Optical-model parameters deduced from (d,d) (1974Ch27)
Cluster radioactivity:
232Th 26Ne decay (1997Tr17,1997MiZP,1995Si05,1975ChZj,2002Sa55).
232Th 24Ne decay (1993Si26).
232Th Double β decay with emission of two neutrinos (2004Ra13,2002Tr04). Other: 2002Hi06.
Isotope shifts measured by LASER spectroscopy, mean square charge radii of Th isotopes determined (1989Ka29)
Deduced mean square charge radii of U and Pu isotopes from muonic x-rays relative to 232Th (1990Na22).
g-factors for g.s. band up to Jπ=22+ studied by 1982Ha03
Q-value: Note: Current evaluation has used the following Q record -500 8 6440.3 11 776×101 10 4081.6 14 2003Au03