Periodic Table/Technetium/⁹⁰Tc

← 89Tc91Tc →

⁹⁰Tc

Technetium-90

Radioactive· Half-life: 49.2 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

43

Neutrons (N)

47

Mass Number (A)

90

Atomic Mass

89.924074AMU

Spin / Parity

8+

Binding E/A

8.239keV

Natural Abundance

Trace / None

Half-life

49.2 s

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

β⁺

100.0%

Decay Chain

⁹⁰TcTechnetium49.2 s

β⁺100.0%

⁹⁰MoMolybdenum5.56 h

β⁺100.0%

⁹⁰NbNiobium14.6 h

β⁺100.0%

⁹⁰ZrZirconiumSTABLE

4-step decay chain → stable · Primary path shown

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

← Back to TechnetiumData: IAEA NDS · ENSDF