Periodic Table/Terbium/¹⁷⁴Tb

← 173Tb

¹⁷⁴Tb

Terbium-174

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

65

Neutrons (N)

109

Mass Number (A)

174

Atomic Mass

173.965679AMU

Spin / Parity

2-

Binding E/A

7.772keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁻

β⁻n

Decay Chain

¹⁷⁴TbTerbium?

β⁻

β⁻n¹⁷³Dy

¹⁷⁴DyDysprosium?

β⁻

β⁻n¹⁷³Ho

¹⁷⁴HoHolmium3.70 s

β⁻100.0%

¹⁷⁴ErErbium3.20 min

β⁻100.0%

¹⁷⁴TmThulium5.40 min

β⁻100.0%

¹⁷⁴YbYtterbiumSTABLE

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