Periodic Table/Tungsten/¹⁹⁷W

← 196W

¹⁹⁷W

Tungsten-197

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

74

Neutrons (N)

123

Mass Number (A)

197

Atomic Mass

196.984036AMU

Spin / Parity

5/2-

Binding E/A

7.661keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁻

Decay Chain

¹⁹⁷WTungsten?

β⁻

¹⁹⁷ReRhenium?

β⁻

¹⁹⁷OsOsmium1.55 min

β⁻100.0%

¹⁹⁷IrIridium5.80 min

β⁻100.0%

¹⁹⁷PtPlatinum19.9 h

β⁻100.0%

¹⁹⁷AuGoldSTABLE

6-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