Periodic Table/Rhodium/¹²³Rh

← 122Rh124Rh →

¹²³Rh

Rhodium-123

Radioactive· Half-life: 42.0 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

45

Neutrons (N)

78

Mass Number (A)

123

Atomic Mass

122.947192AMU

Spin / Parity

7/2+

Binding E/A

7.998keV

Natural Abundance

Trace / None

Half-life

42.0 ms

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

β⁻

100.0%

β⁻n

24.0%

2n

Decay Chain

¹²³RhRhodium42.0 ms

β⁻100.0%

β⁻n¹²²Pd24.0%

2n¹²¹Rh

¹²³PdPalladium108 ms

β⁻100.0%

β⁻n¹²²Ag10.0%

¹²³AgSilver294 ms

β⁻100.0%

β⁻n¹²²Cd0.56%

¹²³CdCadmium2.10 s

β⁻100.0%

¹²³InIndium6.17 s

β⁻100.0%

¹²³SnTin129 d

β⁻100.0%

¹²³SbAntimonySTABLE

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

Other Isotopes of Rhodium

88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128

← Back to RhodiumData: IAEA NDS · ENSDF