Periodic Table/Mendelevium/²⁵²Md

← 251Md253Md →

²⁵²Md

Mendelevium-252

Radioactive· Half-life: 2.30 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

101

Neutrons (N)

151

Mass Number (A)

252

Atomic Mass

252.086385AMU

Spin / Parity

1+

Binding E/A

7.234keV

Natural Abundance

Trace / None

Half-life

2.30 min

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

β⁺

100.0%

α

Decay Chain

²⁵²MdMendelevium2.30 min

β⁺100.0%

α²⁴⁸Es

²⁵²FmFermium1.06 d

α100.0%

2β⁺²⁵²Cf

²⁴⁸CfCalifornium334 d

α100.0%

²⁴⁴CmCurium18.1 y

α100.0%

²⁴⁰PuPlutonium6.56 ky

α100.0%

34Si²⁰⁶Hg1.30%

²³⁶UUranium23.4 My

α100.0%

²³²ThThorium14.0 Gy

α100.0%

26Ne²⁰⁶Hg2.78%

2β⁻²³²U

²²⁸RaRadium5.75 y

β⁻100.0%

²²⁸AcActinium6.15 h

β⁻100.0%

²²⁸ThThorium1.91 y

α100.0%

20O²⁰⁸Pb1.13%

²²⁴RaRadium3.63 d

α100.0%

¹⁴C²¹⁰Pb4.00%

²²⁰RnRadon55.6 s

α100.0%

2β⁻²²⁰Ra

²¹⁶PoPolonium144 ms

α100.0%

2β⁻²¹⁶Rn

²¹²PbLead10.6 h

β⁻100.0%

²¹²BiBismuth1.01 h

β⁻64.1%

α²⁰⁸Tl35.9%

β⁻α²⁰⁸Pb0.01%

²¹²PoPolonium294 ns

α100.0%

²⁰⁸PbLeadSTABLE

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

Other Isotopes of Mendelevium

244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262

← Back to MendeleviumData: IAEA NDS · ENSDF