Periodic Table/Tantalum/¹⁶¹Ta

← 160Ta162Ta →

¹⁶¹Ta

Tantalum-161

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

73

Neutrons (N)

88

Mass Number (A)

161

Atomic Mass

160.958369AMU

Spin / Parity

1/2+

Binding E/A

7.726keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁺

α

Decay Chain

¹⁶¹TaTantalum?

β⁺

α¹⁵⁷Lu

¹⁶¹HfHafnium18.4 s

β⁺99.7%

α¹⁵⁷Yb0.29%

¹⁶¹LuLutetium1.28 min

β⁺100.0%

¹⁶¹YbYtterbium4.20 min

β⁺100.0%

¹⁶¹TmThulium30.2 min

β⁺100.0%

¹⁶¹ErErbium3.21 h

β⁺100.0%

¹⁶¹HoHolmium2.48 h

EC100.0%

¹⁶¹DyDysprosiumSTABLE

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

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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