Periodic Table/Terbium/¹⁵⁶Tb

← 155Tb157Tb →

¹⁵⁶Tb

Terbium-156

Radioactive· Half-life: 5.35 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

65

Neutrons (N)

91

Mass Number (A)

156

Atomic Mass

155.924754AMU

Spin / Parity

3-

Binding E/A

7.982keV

Natural Abundance

Trace / None

Half-life

5.35 d

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

β⁺

100.0%

β⁻

Decay Chain

¹⁵⁶TbTerbium5.35 d

β⁺100.0%

β⁻¹⁵⁶Dy

¹⁵⁶GdGadoliniumSTABLE

2-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