Isotopes of Carbon (C)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
8C 8 8.037675(25)
9C 9 9.0310367(23)
10C 10 10.0168532(4)
11C 11 11.0114336(10)
12C 12 12.0000000(0) 0.9893(8)
13C 13 13.0033548378(10) 0.0107(8)
14C 14 14.003241989(4)
15C 15 15.0105993(9)
16C 16 16.014701(4)
17C 17 17.022586(19)
18C 18 18.026760(30)
19C 19 19.03481(11)
20C 20 20.04032(26)
21C 21 21.04934(54)#
22C 22 22.05720(97)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
C: [12.0096,12.0116]

Isotopic Composition