|
gptkbp:instanceOf
|
group of isotopes
|
|
gptkbp:atomicNumber
|
62
|
|
gptkbp:containsElement
|
gptkb:Samarium
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Samarium isotopes
|
|
gptkbp:longest-lived_radioactive_isotope
|
gptkb:Samarium-147
|
|
gptkbp:mass_number_range
|
129–165
|
|
gptkbp:number_of_known_isotopes
|
34
|
|
gptkbp:radioactive
|
gptkb:Samarium-151
gptkb:Samarium-153
Samarium-145
Samarium-146
Samarium-155
Samarium-156
Samarium-157
Samarium-158
Samarium-159
Samarium-160
|
|
gptkbp:Samarium-144_natural_abundance
|
3.07%
|
|
gptkbp:Samarium-145_half-life
|
340 days
|
|
gptkbp:Samarium-146_half-life
|
6.8×10^7 years
|
|
gptkbp:Samarium-147_half-life
|
1.06×10^11 years
|
|
gptkbp:Samarium-148_natural_abundance
|
11.24%
|
|
gptkbp:Samarium-149_natural_abundance
|
13.82%
|
|
gptkbp:Samarium-150_natural_abundance
|
7.38%
|
|
gptkbp:Samarium-151_half-life
|
90 years
|
|
gptkbp:Samarium-152_natural_abundance
|
26.75%
|
|
gptkbp:Samarium-153_half-life
|
46.3 hours
|
|
gptkbp:Samarium-154_natural_abundance
|
22.75%
|
|
gptkbp:stable
|
gptkb:Samarium-144
gptkb:Samarium-147
gptkb:Samarium-148
gptkb:Samarium-149
gptkb:Samarium-150
gptkb:Samarium-152
gptkb:Samarium-154
|
|
gptkbp:used_in_dating_methods
|
Samarium-neodymium dating
|
|
gptkbp:bfsParent
|
gptkb:Samarium-150
|
|
gptkbp:bfsLayer
|
8
|