Periodic Table/Palladium/¹²⁸Pd

← 127Pd129Pd →

¹²⁸Pd

Palladium-128

Radioactive· Half-life: 35.0 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

46

Neutrons (N)

82

Mass Number (A)

128

Atomic Mass

127.952345AMU

Spin / Parity

0+

Binding E/A

7.953keV

Natural Abundance

Trace / None

Half-life

35.0 ms

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

β⁻

100.0%

β⁻n

Decay Chain

¹²⁸PdPalladium35.0 ms

β⁻100.0%

β⁻n¹²⁷Ag

¹²⁸AgSilver60.0 ms

β⁻100.0%

β⁻n¹²⁷Cd20.0%

2n¹²⁶Ag

¹²⁸CdCadmium246 ms

β⁻100.0%

β⁻n¹²⁷In

¹²⁸InIndium816 ms

β⁻100.0%

β⁻n¹²⁷Sn0.04%

¹²⁸SnTin59.1 min

β⁻100.0%

¹²⁸SbAntimony9.05 h

β⁻100.0%

¹²⁸TeTellurium2250000000000000 Gy

2β⁻100.0%

¹²⁸XeXenonSTABLE

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

Other Isotopes of Palladium

90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131

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