Periodic Table/Tungsten/¹⁷⁷W

← 176W178W →

¹⁷⁷W

Tungsten-177

Radioactive· Half-life: 2.21 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

74

Neutrons (N)

103

Mass Number (A)

177

Atomic Mass

176.946643AMU

Spin / Parity

1/2-

Binding E/A

7.811keV

Natural Abundance

Trace / None

Half-life

2.21 h

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

β⁺

100.0%

Decay Chain

¹⁷⁷WTungsten2.21 h

β⁺100.0%

¹⁷⁷TaTantalum2.35 d

β⁺100.0%

¹⁷⁷HfHafniumSTABLE

3-step decay chain → stable · Primary path shown

Other Isotopes of Tungsten

157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197

← Back to TungstenData: IAEA NDS · ENSDF