Periodic Table/Terbium/¹⁶⁹Tb

← 168Tb170Tb →

¹⁶⁹Tb

Terbium-169

Radioactive· Half-life: 5.13 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

65

Neutrons (N)

104

Mass Number (A)

169

Atomic Mass

168.945807AMU

Spin / Parity

3/2+

Binding E/A

7.873keV

Natural Abundance

Trace / None

Half-life

5.13 s

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

β⁻

100.0%

β⁻n

Decay Chain

¹⁶⁹TbTerbium5.13 s

β⁻100.0%

β⁻n¹⁶⁸Dy

¹⁶⁹DyDysprosium39.0 s

β⁻100.0%

¹⁶⁹HoHolmium4.72 min

β⁻100.0%

¹⁶⁹ErErbium9.39 d

β⁻100.0%

¹⁶⁹TmThuliumSTABLE

5-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