Periodic Table/Thulium/¹⁷⁷Tm

← 176Tm178Tm →

¹⁷⁷Tm

Thulium-177

Radioactive· Half-life: 1.58 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

69

Neutrons (N)

108

Mass Number (A)

177

Atomic Mass

176.948932AMU

Spin / Parity

1/2+

Binding E/A

7.836keV

Natural Abundance

Trace / None

Half-life

1.58 min

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

β⁻

100.0%

Decay Chain

¹⁷⁷TmThulium1.58 min

β⁻100.0%

¹⁷⁷YbYtterbium1.91 h

β⁻100.0%

¹⁷⁷LuLutetium6.64 d

β⁻100.0%

¹⁷⁷HfHafniumSTABLE

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