Notable Isotopes
40Ca [20 neutrons]
Abundance: 96.941%
Stable with 20 neutrons
41Ca [21 neutrons]Abundance: synthetic
Half life: 1.03 x 105 years [ Electron Capture ]
Decay Energy: ?MeVDecays to 41K.
42Ca [22 neutrons]Abundance: 0.647%
Stable with 22 neutrons
43Ca [23 neutrons]Abundance: 0.135%
Stable with 23 neutrons
44Ca [24 neutrons]Abundance: 2.086%
Stable with 24 neutrons
45Ca [25 neutrons]Abundance: synthetic
Half life: 162.7 days [ beta- ]
Decay Energy: 0.258MeVDecays to 45Sc.
46Ca [26 neutrons]Abundance: 0.004%
Half life: 2.8 x 1015 years [ Double beta decay ]
Decay Energy: ?MeVDecays to 46Ti.
47Ca [27 neutrons]Abundance: synthetic
Half life: 4.536 days [ beta- ]
Decay Energy: 0.694, 1.99MeVDecays to 47Sc.
Half life: 4.536 days [ Gamma Radiation ]
Decay Energy: 1.297MeVDecays to ?.
48Ca [28 neutrons]Abundance: 0.187
Half life: 4 x 1019 years [ Double beta decay ]
Decay Energy: ?MeVDecays to 48Ti.