Periodic Table/Roentgenium/²⁷⁶Rg

← 275Rg277Rg →

²⁷⁶Rg

Roentgenium-276

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

111

Neutrons (N)

165

Mass Number (A)

276

Atomic Mass

276.158226AMU

Spin / Parity

—

Binding E/A

7.017keV

Natural Abundance

Trace / None

Half-life

Unknown

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

α

SF

Decay Chain

²⁷⁶RgRoentgenium?

α

²⁷²MtMeitnerium?

α

²⁶⁸BhBohrium?

α

²⁶⁴DbDubnium?

α

²⁶⁰LrLawrencium3.00 min

α80.0%

β⁺²⁶⁰No20.0%

²⁵⁶MdMendelevium1.29 h

β⁺90.8%

α²⁵²Es9.20%

²⁵⁶FmFermium2.62 h

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