Periodic Table/Erbium/¹⁷³Er

← 172Er174Er →

¹⁷³Er

Erbium-173

Radioactive· Half-life: 1.43 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

68

Neutrons (N)

105

Mass Number (A)

173

Atomic Mass

172.942400AMU

Spin / Parity

7/2-

Binding E/A

7.873keV

Natural Abundance

Trace / None

Half-life

1.43 min

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

β⁻

100.0%

Decay Chain

¹⁷³ErErbium1.43 min

β⁻100.0%

¹⁷³TmThulium8.24 h

β⁻100.0%

¹⁷³YbYtterbiumSTABLE

3-step decay chain → stable · Primary path shown

Other Isotopes of Erbium

142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180

← Back to ErbiumData: IAEA NDS · ENSDF