+**Cf** is the chemical symbol for [Californium](/wiki/Californium), a synthetic radioactive [chemical element](/wiki/Chemical_element). Found in the [actinide](/wiki/Actinide) series, this metal is primarily formed in nuclear reactors, prized for its strong neutron emission which aids in research and medical applications.
+## See also
+- [Transuranic](/wiki/Transuranic)
+- [Radioactivity](/wiki/Radioactivity)
+- [Periodic table](/wiki/Periodic_table)
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