20-Ca-48
- Atomic Mass: 47.9525335 ± 0.0000045 amu
- Excess Mass: -44214.742 ± 4.147 keV
- Binding Energy: 415991.169 ± 4.148 keV
- Beta Decay Energy: B- 278.070 ± 5.041 keV
- Atomic Percent Abundance: 0.187% 4
- Spin: 0+
- Half life: 6E+18 Y
- Mode of decay: 2 Beta to Ti-48
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Possible parent nuclides:
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Beta from K-48
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Beta + N from K-49
Total Cross Section
- at 0.0253 eV = 4.809 b
- Maxwell avg. at 0.0253 eV = 4.687 b
- at 14 MeV = 2.615 b
- Fission spectrum avg. = 3.622 b
- g-factor = 1.0997
Elastic Scattering Cross Section
- at 0.0253 eV = 3.717 b
- Maxwell avg. at 0.0253 eV = 3.717 b
- at 14 MeV = 1.511 b
- Fission spectrum avg. = 3.530 b
- g-factor = 1.1284
Total Inelastic Cross Section
- at 14 MeV = 347.9 mb
- Fission spectrum avg. = 90.98 mb
(n,2n) Cross Section
- at 14 MeV = 752.7 mb
- Fission spectrum avg. = 275.9 micro barn
(n,3n) Cross Section
- Fission spectrum avg. = 0.01714 micro barn
(n,np) Cross Section
- Fission spectrum avg. = 3.178630e-10 b
Radiative Capture Cross Section
- at 0.0253 eV = 1.093 b
- Maxwell avg. at 0.0253 eV = 968.7 mb
- Resonance integral = 484.3 mb
- at 14 MeV = 1.787 micro barn
- Fission spectrum avg. = 190.1 micro barn
- g-factor = 1.0004
(n,p) Cross Section
- at 14 MeV = 1.670 mb
- Fission spectrum avg. = 0.4208 micro barn
(n,alpha) Cross Section
- Fission spectrum avg. = 0.003195 micro barn
Element Ca