Periodic Table/Thulium/¹⁴⁷Tm

← 146Tm148Tm →

¹⁴⁷Tm

Thulium-147

Radioactive· Half-life: 580 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

69

Neutrons (N)

78

Mass Number (A)

147

Atomic Mass

146.961380AMU

Spin / Parity

11/2-

Binding E/A

7.709keV

Natural Abundance

Trace / None

Half-life

580 ms

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

β⁺

85.0%

p

15.0%

Decay Chain

¹⁴⁷TmThulium580 ms

β⁺85.0%

p¹⁴⁶Er15.0%

¹⁴⁷ErErbium3.20 s

β⁺100.0%

β⁺p¹⁴⁶Dy

¹⁴⁷HoHolmium5.80 s

β⁺100.0%

¹⁴⁷DyDysprosium1.12 min

β⁺100.0%

β⁺p¹⁴⁶Gd0.05%

¹⁴⁷TbTerbium1.64 h

β⁺100.0%

¹⁴⁷GdGadolinium1.59 d

β⁺100.0%

¹⁴⁷EuEuropium24.1 d

β⁺100.0%

α¹⁴³Pm0.00%

¹⁴⁷SmSamarium107 Gy

α100.0%

¹⁴³NdNeodymiumSTABLE

9-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