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 99.999863% Stable 4.0026032
	006 7.5% Stable 6.0151222		006 806.7 msec B-,3.508 MeV Li-6 6.0188880