88-Ra-223
( Ra-223 is also called actinum X )
- Atomic Mass: 223.0184971 ± 0.0000030 amu
- Excess Mass: 17229.973 ± 2.829 keV
- Binding Energy: 1713827.914 ± 2.845 keV
- Beta Decay Energy: B- -585.807 ± 7.221 keV
- Spin: 3/2+
- Half life: 11.435 D ( 0.0350 % )
- Mode of decay: Alpha to Rn-219
- Mode of decay: 14C
- Branch ratio: 6.4E-8
- Decay energy: 31.839 MeV
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Possible parent nuclides:
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Beta from Fr-223
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Electron capture from Ac-223
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Alpha from Th-227
Total Cross Section
- at 0.0253 eV = 143.1 b
- Maxwell avg. at 0.0253 eV = 128.8 b
- at 14 MeV = 6.181 b
- Fission spectrum avg. = 7.542 b
- g-factor = 1.0153
Elastic Scattering Cross Section
- at 0.0253 eV = 12.40 b
- Maxwell avg. at 0.0253 eV = 12.40 b
- at 14 MeV = 3.122 b
- Fission spectrum avg. = 5.215 b
- g-factor = 1.1284
Total Inelastic Cross Section
- at 14 MeV = 591.1 mb
- Fission spectrum avg. = 2.155 b
(n,2n) Cross Section
- at 14 MeV = 1.381 b
- Fission spectrum avg. = 67.55 mb
(n,3n) Cross Section
- at 14 MeV = 1.032 b
- Fission spectrum avg. = 137.0 micro barn
Total Fission Cross Section
- at 0.0253 eV = 700.0 mb
- Maxwell avg. at 0.0253 eV = 620.4 mb
- Resonance integral = 1.062 b
- at 14 MeV = 55.70 mb
- Fission spectrum avg. = 55.70 mb
- g-factor = 1.0000
(n,4n) Cross Section
- Fission spectrum avg. = 0.2576 micro barn
Radiative Capture Cross Section
- at 0.0253 eV = 130.0 b
- Maxwell avg. at 0.0253 eV = 115.2 b
- Resonance integral = 435.4 b
- at 14 MeV = 3.735 micro barn
- Fission spectrum avg. = 45.24 mb
- g-factor = 1.0000
Element Ra