Periodic Table/Tantalum/¹⁶⁵Ta

← 164Ta166Ta →

¹⁶⁵Ta

Tantalum-165

Radioactive· Half-life: 31.0 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

73

Neutrons (N)

92

Mass Number (A)

165

Atomic Mass

164.950780AMU

Spin / Parity

1/2+

Binding E/A

7.777keV

Natural Abundance

Trace / None

Half-life

31.0 s

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

β⁺

100.0%

Decay Chain

¹⁶⁵TaTantalum31.0 s

β⁺100.0%

¹⁶⁵HfHafnium1.27 min

β⁺100.0%

¹⁶⁵LuLutetium10.7 min

β⁺100.0%

¹⁶⁵YbYtterbium9.90 min

β⁺100.0%

¹⁶⁵TmThulium1.25 d

β⁺100.0%

¹⁶⁵ErErbium10.4 h

EC100.0%

¹⁶⁵HoHolmiumSTABLE

7-step decay chain → stable · Primary path shown

Other Isotopes of Tantalum

155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194

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