Periodic Table/Tantalum/¹⁷¹Ta

← 170Ta172Ta →

¹⁷¹Ta

Tantalum-171

Radioactive· Half-life: 23.3 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

73

Neutrons (N)

98

Mass Number (A)

171

Atomic Mass

170.944476AMU

Spin / Parity

5/2+

Binding E/A

7.822keV

Natural Abundance

Trace / None

Half-life

23.3 min

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

β⁺

100.0%

Decay Chain

¹⁷¹TaTantalum23.3 min

β⁺100.0%

¹⁷¹HfHafnium12.1 h

β⁺100.0%

¹⁷¹LuLutetium8.25 d

β⁺100.0%

¹⁷¹YbYtterbiumSTABLE

4-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

← Back to TantalumData: IAEA NDS · ENSDF