Periodic Table/Thulium/¹⁶³Tm

← 162Tm164Tm →

¹⁶³Tm

Thulium-163

Radioactive· Half-life: 1.81 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

69

Neutrons (N)

94

Mass Number (A)

163

Atomic Mass

162.932658AMU

Spin / Parity

1/2+

Binding E/A

7.909keV

Natural Abundance

Trace / None

Half-life

1.81 h

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

β⁺

100.0%

Decay Chain

¹⁶³TmThulium1.81 h

β⁺100.0%

¹⁶³ErErbium1.25 h

β⁺100.0%

¹⁶³HoHolmium4.57 ky

EC100.0%

¹⁶³DyDysprosiumSTABLE

4-step decay chain → stable · Primary path shown

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