Periodic Table/Praseodymium/¹²⁵Pr

← 124Pr126Pr →

¹²⁵Pr

Praseodymium-125

Radioactive· Half-life: 3.30 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

59

Neutrons (N)

66

Mass Number (A)

125

Atomic Mass

124.937659AMU

Spin / Parity

3/2+

Binding E/A

7.925keV

Natural Abundance

Trace / None

Half-life

3.30 s

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

β⁺

100.0%

β⁺p

Decay Chain

¹²⁵PrPraseodymium3.30 s

β⁺100.0%

β⁺p¹²⁴La

¹²⁵CeCerium9.70 s

β⁺100.0%

β⁺p¹²⁴Ba

¹²⁵LaLanthanum1.08 min

β⁺100.0%

¹²⁵BaBarium3.30 min

β⁺100.0%

¹²⁵CsCesium44.4 min

β⁺100.0%

¹²⁵XeXenon16.9 h

β⁺100.0%

¹²⁵IIodine59.4 d

EC100.0%

¹²⁵TeTelluriumSTABLE

8-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