Periodic Table/Thallium/¹⁸⁰Tl

← 179Tl181Tl →

¹⁸⁰Tl

Thallium-180

Radioactive· Half-life: 1.09 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

81

Neutrons (N)

99

Mass Number (A)

180

Atomic Mass

179.989919AMU

Spin / Parity

4-

Binding E/A

7.542keV

Natural Abundance

Trace / None

Half-life

1.09 s

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

β⁺

93.0%

α

7.0%

β⁺SF

0.0%

Decay Chain

¹⁸⁰TlThallium1.09 s

β⁺93.0%

α¹⁷⁶Au7.00%

¹⁸⁰HgMercury2.59 s

β⁺52.0%

α¹⁷⁶Pt48.0%

¹⁸⁰AuGold7.90 s

β⁺99.4%

α¹⁷⁶Ir0.58%

¹⁸⁰PtPlatinum56.0 s

β⁺99.5%

α¹⁷⁶Os0.52%

¹⁸⁰IrIridium1.50 min

β⁺100.0%

¹⁸⁰OsOsmium21.5 min

β⁺100.0%

¹⁸⁰ReRhenium2.46 min

β⁺100.0%

¹⁸⁰WTungsten1590000000 Gy

α100.0%

2β⁺¹⁸⁰Hf

¹⁷⁶HfHafniumSTABLE

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

Other Isotopes of Thallium

176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218

← Back to ThalliumData: IAEA NDS · ENSDF