Periodic Table/Praseodymium/¹²⁴Pr

← 123Pr125Pr →

¹²⁴Pr

Praseodymium-124

Radioactive· Half-life: 1.20 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

59

Neutrons (N)

65

Mass Number (A)

124

Atomic Mass

123.942940AMU

Spin / Parity

—

Binding E/A

7.885keV

Natural Abundance

Trace / None

Half-life

1.20 s

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

β⁺

100.0%

β⁺p

Decay Chain

¹²⁴PrPraseodymium1.20 s

β⁺100.0%

β⁺p¹²³La

¹²⁴CeCerium9.10 s

β⁺100.0%

¹²⁴LaLanthanum29.2 s

β⁺100.0%

¹²⁴BaBarium11.0 min

β⁺100.0%

¹²⁴CsCesium30.9 s

β⁺100.0%

¹²⁴XeXenonSTABLE

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

Other Isotopes of Praseodymium

121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161

← Back to PraseodymiumData: IAEA NDS · ENSDF