Periodic Table/Thulium/¹⁷¹Tm

← 170Tm172Tm →

¹⁷¹Tm

Thulium-171

Radioactive· Half-life: 1.92 y

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

69

Neutrons (N)

102

Mass Number (A)

171

Atomic Mass

170.936435AMU

Spin / Parity

1/2+

Binding E/A

7.896keV

Natural Abundance

Trace / None

Half-life

1.92 y

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

β⁻

100.0%

Decay Chain

¹⁷¹TmThulium1.92 y

β⁻100.0%

¹⁷¹YbYtterbiumSTABLE

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