Periodic Table/Terbium/¹⁵⁷Tb

← 156Tb158Tb →

¹⁵⁷Tb

Terbium-157

Radioactive· Half-life: 71.0 y

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

65

Neutrons (N)

92

Mass Number (A)

157

Atomic Mass

156.924032AMU

Spin / Parity

3/2+

Binding E/A

7.987keV

Natural Abundance

Trace / None

Half-life

71.0 y

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

EC

100.0%

Decay Chain

¹⁵⁷TbTerbium71.0 y

EC100.0%

¹⁵⁷GdGadoliniumSTABLE

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