Periodic Table/Tantalum/¹⁶⁸Ta

← 167Ta169Ta →

¹⁶⁸Ta

Tantalum-168

Radioactive· Half-life: 2.00 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

73

Neutrons (N)

95

Mass Number (A)

168

Atomic Mass

167.948047AMU

Spin / Parity

3+

Binding E/A

7.797keV

Natural Abundance

Trace / None

Half-life

2.00 min

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

β⁺

100.0%

Decay Chain

¹⁶⁸TaTantalum2.00 min

β⁺100.0%

¹⁶⁸HfHafnium25.9 min

β⁺100.0%

EC¹⁶⁸Lu98.0%

e+¹⁶⁸Lu2.00%

¹⁶⁸LuLutetium5.50 min

β⁺100.0%

¹⁶⁸YbYtterbiumSTABLE

4-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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