Periodic Table/Roentgenium/²⁷⁴Rg

← 273Rg275Rg →

²⁷⁴Rg

Roentgenium-274

Radioactive· Half-life: 20.0 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

111

Neutrons (N)

163

Mass Number (A)

274

Atomic Mass

274.155247AMU

Spin / Parity

—

Binding E/A

7.020keV

Natural Abundance

Trace / None

Half-life

20.0 ms

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

α

100.0%

Decay Chain

²⁷⁴RgRoentgenium20.0 ms

α100.0%

²⁷⁰MtMeitnerium800 ms

α100.0%

²⁶⁶BhBohrium10.6 s

α100.0%

β⁺²⁶⁶Sg

²⁶²DbDubnium34.0 s

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