Mendelevium-260 (Md-260)

Identity

Protons

101

Neutrons

159

Mass number

260

Mass

260 ± 339 u

Mass excess

96.550 MeV

Stability

Half-life: 27.8 days

Natural occurrence

Not found in nature

Decays to

• spontaneous fission 100.0 %
• alpha 5.0 % → Es-256 (no page)
• electron capture 5.0 % → Fm-260 (no page)
• beta minus 3.5 % → No-260 (no page)