Periodic Table/Thulium/¹⁴⁸Tm

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¹⁴⁸Tm

Thulium-148

Radioactive· Half-life: 700 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

69

Neutrons (N)

79

Mass Number (A)

148

Atomic Mass

147.958384AMU

Spin / Parity

10+

Binding E/A

7.730keV

Natural Abundance

Trace / None

Half-life

700 ms

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

β⁺

100.0%

β⁺p

Decay Chain

¹⁴⁸TmThulium700 ms

β⁺100.0%

β⁺p¹⁴⁷Ho

¹⁴⁸ErErbium4.60 s

β⁺100.0%

β⁺p¹⁴⁷Dy0.15%

¹⁴⁸HoHolmium2.20 s

β⁺100.0%

¹⁴⁸DyDysprosium3.30 min

β⁺100.0%

¹⁴⁸TbTerbium1.00 h

β⁺100.0%

¹⁴⁸GdGadolinium71.3 y

α100.0%

2β⁺¹⁴⁸Sm

¹⁴⁴SmSamariumSTABLE

7-step decay chain → stable · Primary path shown · branching ratios indicated

Other Isotopes of Thulium

144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182

← Back to ThuliumData: IAEA NDS · ENSDF