Isotopes of Lithium
Notable Isotopes
6Li [3 neutrons]
Abundance: 7.5%
Stable with 3 neutrons
Lithium-6 is valued as a source material for tritium (an isotope of hydrogen) production and as a neutron absorber in nuclear fusion.
7Li [2 neutrons]
Abundance: 92.5%
Stable with 4 neutrons