Periodic Table/Ruthenium/¹⁰³Ru

← 102Ru104Ru →

¹⁰³Ru

Ruthenium-103

Radioactive· Half-life: 39.2 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

44

Neutrons (N)

59

Mass Number (A)

103

Atomic Mass

102.906315AMU

Spin / Parity

3/2+

Binding E/A

8.366keV

Natural Abundance

Trace / None

Half-life

39.2 d

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

β⁻

100.0%

Decay Chain

¹⁰³RuRuthenium39.2 d

β⁻100.0%

¹⁰³RhRhodiumSTABLE

2-step decay chain → stable · Primary path shown

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