Periodic Table/Terbium/¹⁷¹Tb

← 170Tb172Tb →

¹⁷¹Tb

Terbium-171

Radioactive· Half-life: 1.23 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

65

Neutrons (N)

106

Mass Number (A)

171

Atomic Mass

170.953011AMU

Spin / Parity

3/2+

Binding E/A

7.836keV

Natural Abundance

Trace / None

Half-life

1.23 s

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

β⁻

100.0%

β⁻n

Decay Chain

¹⁷¹TbTerbium1.23 s

β⁻100.0%

β⁻n¹⁷⁰Dy

¹⁷¹DyDysprosium4.07 s

β⁻100.0%

¹⁷¹HoHolmium53.0 s

β⁻100.0%

¹⁷¹ErErbium7.52 h

β⁻100.0%

¹⁷¹TmThulium1.92 y

β⁻100.0%

¹⁷¹YbYtterbiumSTABLE

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

Other Isotopes of Terbium

135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174

← Back to TerbiumData: IAEA NDS · ENSDF