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(Meitnerium)

The Periodic Table of Elements

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Isotopes of the Element Darmstadtium
[Click for Main Data]

Most of the isotope data on this site has been obtained from the National Nuclear Data Center. Please visit their site for more information.

All Known Isotopes of the Element Darmstadtium

Mass Number		Half-life		Decay Mode		Branching Percentage

267		3 microseconds		Alpha Decay		100.00

269		0.17 milliseconds		Alpha Decay		100.00

271		0.06 seconds		Alpha Decay		100.00

271_m		1.1 milliseconds		Alpha Decay		100.00

272		≈ 8.6 milliseconds		Spontaneous Fission		No Data Available

273		0.18 milliseconds		Alpha Decay		100.00

273_m		≈ 120 milliseconds		Alpha Decay		100.00

277		3.0 milliseconds		Alpha Decay		100.00

				Spontaneous Fission		No Data Available

279		0.20 seconds		Alpha Decay		10.0

				Spontaneous Fission		90.0

281		1.1 minutes		Alpha Decay		100.00

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