Periodic Table/Hafnium/¹⁶⁸Hf

← 167Hf169Hf →

¹⁶⁸Hf

Hafnium-168

Radioactive· Half-life: 25.9 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

72

Neutrons (N)

96

Mass Number (A)

168

Atomic Mass

167.940568AMU

Spin / Parity

0+

Binding E/A

7.847keV

Natural Abundance

Trace / None

Half-life

25.9 min

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

β⁺

100.0%

EC

98.0%

e+

2.0%

Decay Chain

¹⁶⁸HfHafnium25.9 min

β⁺100.0%

EC¹⁶⁸Lu98.0%

e+¹⁶⁸Lu2.00%

¹⁶⁸LuLutetium5.50 min

β⁺100.0%

¹⁶⁸YbYtterbiumSTABLE

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

Other Isotopes of Hafnium

153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190

← Back to HafniumData: IAEA NDS · ENSDF