Carbon-13

Carbon-13, 13C
General
Symbol13C
Namescarbon-13, 13C, C-13
Protons (Z)6
Neutrons (N)7
Nuclide data
Natural abundance1.109%
Isotope mass13.003355[1] 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. As one of the environmental isotopes, it makes up about 1.1% of all natural carbon on Earth.

  1. ^ "Exact Masses of the Elements and Isotopic Abundances". sisweb.com.