Californium
= Californium
{title2=$\mathrm{Cf}$}
{wiki}
<Californium> is the <chemical element> with <atomic number> 98 and symbol $\mathrm{Cf}$. It is a <actinide>. All its <isotopes> are radioactive. Californium-252 is a neutron source because part of its decay occurs through spontaneous fission; that nuclear process is distinct from oxidation-state changes in its chemical compounds.<Periodic Table by Royal Society of Chemistry>[Californium, element data and uses]{ref}