Periodic Table/Tantalum/¹⁸⁹Ta

← 188Ta190Ta →

¹⁸⁹Ta

Tantalum-189

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

73

Neutrons (N)

116

Mass Number (A)

189

Atomic Mass

188.965690AMU

Spin / Parity

7/2+

Binding E/A

7.741keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁻

100.0%

Decay Chain

¹⁸⁹TaTantalum?

β⁻100.0%

¹⁸⁹WTungsten11.6 min

β⁻100.0%

¹⁸⁹ReRhenium1.01 d

β⁻100.0%

¹⁸⁹OsOsmiumSTABLE

4-step decay chain → stable · Primary path shown

Other Isotopes of Tantalum

155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194

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