Periodic Table/Technetium/¹¹⁹Tc

← 118Tc120Tc →

¹¹⁹Tc

Technetium-119

Radioactive· Half-life: 22.0 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

43

Neutrons (N)

76

Mass Number (A)

119

Atomic Mass

118.956876AMU

Spin / Parity

5/2+

Binding E/A

7.941keV

Natural Abundance

Trace / None

Half-life

22.0 ms

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

β⁻

100.0%

β⁻n

2n

Decay Chain

¹¹⁹TcTechnetium22.0 ms

β⁻100.0%

β⁻n¹¹⁸Ru

2n¹¹⁷Tc

¹¹⁹RuRuthenium69.5 ms

β⁻100.0%

β⁻n¹¹⁸Rh

2n¹¹⁷Ru

¹¹⁹RhRhodium190 ms

β⁻100.0%

β⁻n¹¹⁸Pd6.40%

¹¹⁹PdPalladium920 ms

β⁻100.0%

β⁻n¹¹⁸Ag

¹¹⁹AgSilver6.00 s

β⁻100.0%

¹¹⁹CdCadmium2.69 min

β⁻100.0%

¹¹⁹InIndium2.40 min

β⁻100.0%

¹¹⁹SnTinSTABLE

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

Other Isotopes of Technetium

83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122

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