90-Th-234
( Th-234 is also called uranium X1 )
- Atomic Mass: 234.0435955 ± 0.0000038 amu
- Excess Mass: 40608.938 ± 3.542 keV
- Binding Energy: 1777668.793 ± 3.556 keV
- Beta Decay Energy: B- 273.088 ± 3.172 keV
- Spin: 0+
- Half life: 24.10 D ( 0.1245 % )
- Mode of decay: Beta to Pa-234
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Possible parent nuclides:
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Beta from Ac-234
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Alpha from U-238
Total Cross Section
- at 0.0253 eV = 14.75 b
- Maxwell avg. at 0.0253 eV = 14.59 b
- at 14 MeV = 5.680 b
- Fission spectrum avg. = 7.647 b
- g-factor = 1.1163
Elastic Scattering Cross Section
- at 0.0253 eV = 13.00 b
- Maxwell avg. at 0.0253 eV = 13.00 b
- at 14 MeV = 3.168 b
- Fission spectrum avg. = 5.497 b
- g-factor = 1.1284
Total Inelastic Cross Section
- at 14 MeV = 39.56 mb
- Fission spectrum avg. = 1.989 b
(n,2n) Cross Section
- at 14 MeV = 1.040 b
- Fission spectrum avg. = 21.69 mb
(n,3n) Cross Section
- at 14 MeV = 1.282 b
- Fission spectrum avg. = 228.7 micro barn
Total Fission Cross Section
- at 14 MeV = 150.0 mb
- Fission spectrum avg. = 36.89 mb
Radiative Capture Cross Section
- at 0.0253 eV = 1.750 b
- Maxwell avg. at 0.0253 eV = 1.551 b
- Resonance integral = 93.68 b
- at 14 MeV = 0.1541 micro barn
- Fission spectrum avg. = 100.9 mb
- g-factor = 0.9999
Element Th