Periodic Table/Thallium/²⁰⁶Tl

← 205Tl207Tl →

²⁰⁶Tl

Thallium-206

Radioactive· Half-life: 4.20 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

81

Neutrons (N)

125

Mass Number (A)

206

Atomic Mass

205.976110AMU

Spin / Parity

0-

Binding E/A

7.671keV

Natural Abundance

Trace / None

Half-life

4.20 min

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

β⁻

100.0%

Decay Chain

²⁰⁶TlThallium4.20 min

β⁻100.0%

²⁰⁶PbLeadSTABLE

2-step decay chain → stable · Primary path shown

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