Periodic Table/Technetium/⁸⁷Tc

← 86Tc88Tc →

⁸⁷Tc

Technetium-87

Radioactive· Half-life: 2.14 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

43

Neutrons (N)

44

Mass Number (A)

87

Atomic Mass

86.938067AMU

Spin / Parity

9/2+

Binding E/A

8.095keV

Natural Abundance

Trace / None

Half-life

2.14 s

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

β⁺

100.0%

β⁺p

0.7%

Decay Chain

⁸⁷TcTechnetium2.14 s

β⁺100.0%

β⁺p⁸⁶Nb0.70%

⁸⁷MoMolybdenum14.1 s

β⁺100.0%

β⁺p⁸⁶Zr15.0%

⁸⁷NbNiobium3.70 min

β⁺100.0%

⁸⁷ZrZirconium1.68 h

β⁺100.0%

⁸⁷YYttrium3.33 d

β⁺100.0%

⁸⁷SrStrontiumSTABLE

6-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

← Back to TechnetiumData: IAEA NDS · ENSDF