Radionuclides, primordial
 scroll 
Initial radionuclides existing since the earth was
formed and which have not completely decayed due to their long half-life
in addition to the radionuclides generated from the primordial radionuclides
U 238, U 235 and Th 232 of the associated decay
chain.
Nuclide |
Half-life |
|
Nuclide |
Half-life |
K-40 |
1.3*109 |
|
La-138 |
1.1*1011 |
V-50 |
1.4*1017 |
|
Nd-144 |
2.3*1015 |
Ge-76 |
1.5*1021 |
|
Nd-150 |
1.7*1019 |
Se-82 |
1.0*1020 |
|
Sm-147 |
1.1*1011 |
Rb-87 |
4.8*1010 |
|
Sm-148 |
7.0*1015 |
Zr-96 |
3.9*1019 |
|
Gd-152 |
1.1*1014 |
Mo-100 |
1.2*1019 |
|
Lu-176 |
2.6*1010 |
Cd-113 |
9.0*1015 |
|
Hf-174 |
2.0*1015 |
Cd-119 |
2.6*1019 |
|
Ta-180 |
1.2*1015 |
In-115 |
4.4*1014 |
|
Re-187 |
5.0*1010 |
Te-123 |
1.2*1013 |
|
Os-186 |
2.0*1015 |
Te-128 |
7.2*1024 |
|
Pt-190 |
6.5*1011 |
Te-130 |
2.7*1021 |
|
Bi-209 |
1.9*1019 |
Primordial radionuclides outside of decay
chains
back
|
|
ENS conferences |
| |
 |
TopSafe 2017
12-16 Feb. 2017
Vienna, Austria |
 |
PIME 2017
19 - 22 March 2017, Middelburg Netherlands |
 |
RRFM 2017
14 - 18 May 2017 in Rotterdam, Netherlands |
 |
ETRAP 2017
30 May - 2 June 2017, Valencia, Spain |
|
|
