Isobars of half-life greater than one year to (4)

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

SUPER 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 99.999863%

SUPER Stable

4.0026032 		 

4g
6c