Periodic Table/Hafnium/¹⁷¹Hf

← 170Hf172Hf →

¹⁷¹Hf

Hafnium-171

Radioactive· Half-life: 12.1 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

72

Neutrons (N)

99

Mass Number (A)

171

Atomic Mass

170.940492AMU

Spin / Parity

7/2+

Binding E/A

7.851keV

Natural Abundance

Trace / None

Half-life

12.1 h

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

β⁺

100.0%

Decay Chain

¹⁷¹HfHafnium12.1 h

β⁺100.0%

¹⁷¹LuLutetium8.25 d

β⁺100.0%

¹⁷¹YbYtterbiumSTABLE

3-step decay chain → stable · Primary path shown

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