Periodic Table/Erbium/¹⁷⁷Er

← 176Er178Er →

¹⁷⁷Er

Erbium-177

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

68

Neutrons (N)

109

Mass Number (A)

177

Atomic Mass

176.953990AMU

Spin / Parity

1/2-

Binding E/A

7.817keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁻

Decay Chain

¹⁷⁷ErErbium?

β⁻

¹⁷⁷TmThulium1.58 min

β⁻100.0%

¹⁷⁷YbYtterbium1.91 h

β⁻100.0%

¹⁷⁷LuLutetium6.64 d

β⁻100.0%

¹⁷⁷HfHafniumSTABLE

5-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