Periodic Table/Roentgenium/²⁷⁸Rg

← 277Rg279Rg →

²⁷⁸Rg

Roentgenium-278

Radioactive· Half-life: 8.00 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

111

Neutrons (N)

167

Mass Number (A)

278

Atomic Mass

278.161590AMU

Spin / Parity

—

Binding E/A

7.013keV

Natural Abundance

Trace / None

Half-life

8.00 ms

Decay Modesoverview · half-life · α · β⁻ · β⁺

α

100.0%

Decay Chain

²⁷⁸RgRoentgenium8.00 ms

α100.0%

²⁷⁴MtMeitnerium850 ms

α100.0%

²⁷⁰BhBohrium3.80 min

α100.0%

²⁶⁶DbDubnium1.33 h

α

β⁺²⁶⁶Rf

²⁶²LrLawrencium?

Chain incomplete: Cannot follow SF decay · Primary path shown · branching ratios indicated

Other Isotopes of Roentgenium

272 273 274 275 276 277 278 279 280 281 282 283 284 285 286

← Back to RoentgeniumData: IAEA NDS · ENSDF