Periodic Table/Hafnium/¹⁸⁵Hf

← 184Hf186Hf →

¹⁸⁵Hf

Hafnium-185

Radioactive· Half-life: 3.50 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

72

Neutrons (N)

113

Mass Number (A)

185

Atomic Mass

184.958862AMU

Spin / Parity

9/2-

Binding E/A

7.775keV

Natural Abundance

Trace / None

Half-life

3.50 min

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

β⁻

100.0%

Decay Chain

¹⁸⁵HfHafnium3.50 min

β⁻100.0%

¹⁸⁵TaTantalum49.4 min

β⁻100.0%

¹⁸⁵WTungsten75.1 d

β⁻100.0%

¹⁸⁵ReRheniumSTABLE

4-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