Nuclear Wallet Cards - Z=104

Nuclear Wallet Cards — Z=104


Isotope^[1]						J^π[2]		Δ (MeV)^[3]		T_½, Γ, or Abundance^[4]		Decay Mode^[5]
Z		El		A		J^π[2]		Δ (MeV)^[3]		T_½, Γ, or Abundance^[4]		Decay Mode^[5]
104		Rf		253m				93.8s		48 µs +17-10		SF, α
				253m				93.8s		≈1.8 s		SF ≈50%, α ≈50%
				254		0+		93.3s		23 µs 3		SF ≈100%, α ≈0.3%
				255		(9/2-)		94.5s		1.5 s 2		α 52%, SF 48%
				255m				94.5s		0.8 s +5-2		α
				256		0+		94.25		6.4 ms 2		SF 99.68%, α 0.32%
				257		(1/2+)		96.0s		4.7 s 3		α, SF ≤1.4%
												ε >0%
				257m				96.0s		3.9 s 4		α, SF ≤1.4%
												ε >0%
				258		0+		96.5s		12 ms 2		SF ≈87%, α ≈13%
				259				98.39s		3.2 s 6		α 92%, SF 8%
				260		0+		99.1s		21 ms 1		SF, α?
				261				101.3s		65 s 10		α >80%, ε <15%
												SF <10%
				262		0+		102.4s		2.1 s 2		SF
				263				104.8s		10 m 2		SF ≈100%, α
				264		0+		106.2s

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