Periodic Table/Meitnerium/²⁶⁷Mt

← 266Mt268Mt →

²⁶⁷Mt

Meitnerium-267

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

109

Neutrons (N)

158

Mass Number (A)

267

Atomic Mass

267.137189AMU

Spin / Parity

—

Binding E/A

7.065keV

Natural Abundance

Trace / None

Half-life

Unknown

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

α

Decay Chain

²⁶⁷MtMeitnerium?

α

²⁶³BhBohrium?

α

²⁵⁹DbDubnium510 ms

α100.0%

²⁵⁵LrLawrencium31.1 s

α99.7%

β⁺²⁵⁵No0.30%

²⁵¹MdMendelevium4.21 min

α10.0%

β⁺²⁵¹Fm

²⁴⁷EsEinsteinium4.55 min

β⁺93.0%

α²⁴³Bk7.00%

²⁴⁷CfCalifornium3.11 h

EC100.0%

α²⁴³Cm0.04%

²⁴⁷BkBerkelium1.38 ky

α100.0%

²⁴³AmAmericium7.35 ky

α100.0%

²³⁹NpNeptunium2.36 d

β⁻100.0%

α²³⁵Pa

²³⁹PuPlutonium24.1 ky

α100.0%

²³⁵UUranium704 My

α100.0%

20Ne²¹⁵Pb8.00%

25Ne²¹⁰Pb8.00%

28Mg²⁰⁷Hg8.00%

²³¹ThThorium1.06 d

β⁻100.0%

²³¹PaProtactinium32.6 ky

α100.0%

24Ne²⁰⁷Tl13.4%

23F²⁰⁸Pb9.90%

²²⁷AcActinium21.8 y

β⁻98.6%

α²²³Fr1.38%

²²⁷ThThorium18.7 d

α100.0%

²²³RaRadium11.4 d

α100.0%

¹⁴C²⁰⁹Pb8.90%

²¹⁹RnRadon3.96 s

α100.0%

²¹⁵PoPolonium1.78 ms

α100.0%

β⁻²¹⁵At2.30%

²¹¹PbLead36.2 min

β⁻100.0%

²¹¹BiBismuth2.14 min

α100.0%

β⁻²¹¹Po0.28%

²⁰⁷TlThallium4.77 min

β⁻100.0%

²⁰⁷PbLeadSTABLE

23-step decay chain → stable · Primary path shown · branching ratios indicated

Other Isotopes of Meitnerium

265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282

← Back to MeitneriumData: IAEA NDS · ENSDF