Template:Infobox uranium isotopes/testcases

Isotopes of uranium (₉₂U)

Main isotopes Decay abun­dance half-life (t1/2) mode pro­duct 232U 99% 68.9 y SF – α 228Th 233U trace 1.592×105 y SF – α 229Th 234U 0.005% 2.455×105 y SF – α 230Th 235U 0.720% 7.04×108 y SF – α 231Th 236U trace 2.342×107 y SF – α 232Th 238U 99.3% 4.468×109 y α 234Th SF – β−β− 238Pu
Standard atomic weight Ar°(U)
	238.02891±0.00003 238.03±0.01 (abridged)