n = p-2 n = p-1 n = p n = p+1 n = p+2
  001 99.985%

Stable

1.0078250
     
    002 0.015%

Stable

2.0141017
   
  003 0.000137%

Stable

3.0160293
  003
12.33 yr
B-
He-3
3.0160492
 
004
6.03 MeV
p,2.980 MeV
He-3
4.0271821
  004 99.999863%

Stable

4.0026032
  004
5.42 MeV
n,2.980 MeV
H-3
4.0279121
  005
1.5 MeV
a/p,1.970 MeV
H-1/He-4
5.0125389
  005
0.60 MeV
a/n,2.980 MeV
n/He-4
5.0122276
 
006
92KEV
2p,1.372 MeV
He-4
6.0197263
  006 7.5%

Stable

6.0151222
  006
806.7 msec
B-,3.508 MeV
Li-6
6.0188880