20-Ca-40
- Atomic Mass: 39.9625912 ± 0.0000003 amu
- Excess Mass: -34846.110 ± 0.293 keV
- Binding Energy: 342051.954 ± 0.297 keV
- Beta Decay Energy: B- -14319.724 ± 4.096 keV
- Atomic Percent Abundance: 96.941% 18
- Spin: 0+
- Stable Isotope
-
-
Possible parent nuclides:
-
Beta from K-40
-
Electron capture from Sc-40
-
EC + P from Ti-41
Total Cross Section
- at 0.0253 eV = 3.432 b
- Maxwell avg. at 0.0253 eV = 3.385 b
- at 14 MeV = 2.160 b
- Fission spectrum avg. = 2.977 b
- g-factor = 1.1130
Elastic Scattering Cross Section
- at 0.0253 eV = 3.022 b
- Maxwell avg. at 0.0253 eV = 3.022 b
- at 14 MeV = 1.015 b
- Fission spectrum avg. = 2.762 b
- g-factor = 1.1284
Total Inelastic Cross Section
- at 14 MeV = 261.3 mb
- Fission spectrum avg. = 43.60 mb
(n,2n) Cross Section
- Fission spectrum avg. = 0.1075 micro barn
(n,na) Cross Section
- at 14 MeV = 27.26 mb
- Fission spectrum avg. = 4.963 micro barn
(n,np) Cross Section
- at 14 MeV = 453.0 mb
- Fission spectrum avg. = 196.9 micro barn
Radiative Capture Cross Section
- at 0.0253 eV = 407.5 mb
- Maxwell avg. at 0.0253 eV = 361.3 mb
- Resonance integral = 212.4 mb
- at 14 MeV = 500.0 micro barn
- Fission spectrum avg. = 1.195 mb
- g-factor = 1.0004
(n,p) Cross Section
- at 14 MeV = 214.3 mb
- Fission spectrum avg. = 120.2 mb
(n,alpha) Cross Section
- at 14 MeV = 139.6 mb
- Fission spectrum avg. = 49.77 mb
(n,2p) Cross Section
- at 14 MeV = 49.42 mb
- Fission spectrum avg. = 8.516 micro barn
Element Ca