Periodic Table/Terbium/¹⁵⁵Tb

← 154Tb156Tb →

¹⁵⁵Tb

Terbium-155

Radioactive· Half-life: 5.32 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

65

Neutrons (N)

90

Mass Number (A)

155

Atomic Mass

154.923510AMU

Spin / Parity

3/2+

Binding E/A

7.989keV

Natural Abundance

Trace / None

Half-life

5.32 d

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

EC

100.0%

Decay Chain

¹⁵⁵TbTerbium5.32 d

EC100.0%

¹⁵⁵GdGadoliniumSTABLE

2-step decay chain → stable · Primary path shown

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