Carbon-13

Carbon-13
General
Symbol13C
Namescarbon-13
Protons (Z)6
Neutrons (N)7
Nuclide data
Natural abundance1.07%
Isotope mass13.003354835 Da
Spin1/2
Isotopes of carbon
Complete table of nuclides

Carbon-13 (13C) is a natural, stable isotope of carbon with a nucleus containing six protons and seven neutrons. It constitutes about 1.07% of natural carbon and is one of the so-called environmental isotopes.