Periodic Table/Ruthenium/⁸⁷Ru

← 86Ru88Ru →

⁸⁷Ru

Ruthenium-87

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

44

Neutrons (N)

43

Mass Number (A)

87

Atomic Mass

86.950907AMU

Spin / Parity

1/2-

Binding E/A

7.943keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁺

β⁺p

Decay Chain

⁸⁷RuRuthenium?

β⁺

β⁺p⁸⁶Mo

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

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

Other Isotopes of Ruthenium

85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125

← Back to RutheniumData: IAEA NDS · ENSDF