Periodic Table/Thulium/¹⁷²Tm

← 171Tm173Tm →

¹⁷²Tm

Thulium-172

Radioactive· Half-life: 2.65 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

69

Neutrons (N)

103

Mass Number (A)

172

Atomic Mass

171.938407AMU

Spin / Parity

2-

Binding E/A

7.886keV

Natural Abundance

Trace / None

Half-life

2.65 d

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

β⁻

100.0%

Decay Chain

¹⁷²TmThulium2.65 d

β⁻100.0%

¹⁷²YbYtterbiumSTABLE

2-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