Periodic Table/Roentgenium/²⁷⁷Rg

← 276Rg278Rg →

²⁷⁷Rg

Roentgenium-277

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

111

Neutrons (N)

166

Mass Number (A)

277

Atomic Mass

277.159322AMU

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

²⁷⁷RgRoentgenium?

α

²⁷³MtMeitnerium?

α

²⁶⁹BhBohrium?

α

²⁶⁵DbDubnium?

α

²⁶¹LrLawrencium39.0 min

Chain incomplete: Cannot follow SF decay · Primary path shown

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