Isotopes of Beryllium (Z=4)
Click on an isotope to get more information about its decay
Isotope

Halflife

Spin
Parity

Decay Mode(s) or
Abundance 
^{ 5}Be
 


^{ 6}Be
 92 keV  0+

%2PA=100

^{ 7}Be
 53.12 d  3/2

%EC=100

^{ 8}Be
 6.8 eV  0+

%2A=100

^{ 9}Be
 stable  3/2

%Abundance=100

^{ 10}Be
 1.51e+6 y  0+

%B=100

^{ 11}Be
 13.81 s  1/2+

%B=100, %BA=3.1 4

^{ 12}Be
 23.6 ms  0+

%B=100

^{ 13}Be
 0.9 MeV  (1/2,5/2)+

%N=100

^{ 14}Be
 4.35 ms  0+

%B=100, %BN=81 4, %B2N=5 2

Isotope Explorer Nuclear Structure and Decay Data
8th Edition of the Table of Isotopes
Isotopes Project Home Page
Lawrence Berkeley National Laboratory
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