Isotopes of Hydrogen (H)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
1H 1 1.00782503207(10) 0.999885(70)
2D 2 2.0141017778(4) 0.000115(70)
3T 3 3.0160492777(25)
4H 4 4.02781(11)
5H 5 5.03531(11)
6H 6 6.04494(28)
7H 7 7.05275(108)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
H: [1.00784,1.00811]
Notes (H)
m:

Isotopic Composition