Periodic Table/Bismuth/¹⁸⁹Bi

← 188Bi190Bi →

¹⁸⁹Bi

Bismuth-189

Radioactive· Half-life: 688 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

83

Neutrons (N)

106

Mass Number (A)

189

Atomic Mass

188.989195AMU

Spin / Parity

9/2-

Binding E/A

7.557keV

Natural Abundance

Trace / None

Half-life

688 ms

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

α

100.0%

β⁺

Decay Chain

¹⁸⁹BiBismuth688 ms

α100.0%

β⁺¹⁸⁹Pb

¹⁸⁵TlThallium19.5 s

β⁺100.0%

α¹⁸¹Au

¹⁸⁵HgMercury49.1 s

β⁺94.0%

α¹⁸¹Pt6.00%

¹⁸⁵AuGold4.25 min

β⁺99.7%

α¹⁸¹Ir0.26%

¹⁸⁵PtPlatinum1.18 h

β⁺100.0%

α¹⁸¹Os0.01%

¹⁸⁵IrIridium14.4 h

β⁺100.0%

¹⁸⁵OsOsmium93.0 d

EC100.0%

¹⁸⁵ReRheniumSTABLE

8-step decay chain → stable · Primary path shown · branching ratios indicated

Other Isotopes of Bismuth

184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224

← Back to BismuthData: IAEA NDS · ENSDF