Periodic Table/Praseodymium/¹²³Pr

← 122Pr124Pr →

¹²³Pr

Praseodymium-123

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

59

Neutrons (N)

64

Mass Number (A)

123

Atomic Mass

122.946076AMU

Spin / Parity

3/2+

Binding E/A

7.859keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁺

β⁺p

Decay Chain

¹²³PrPraseodymium?

β⁺

β⁺p¹²²La

¹²³CeCerium3.80 s

β⁺100.0%

β⁺p¹²²Ba

¹²³LaLanthanum17.0 s

β⁺100.0%

¹²³BaBarium2.70 min

β⁺100.0%

¹²³CsCesium5.88 min

β⁺100.0%

¹²³XeXenon2.08 h

β⁺100.0%

¹²³IIodine13.2 h

β⁺100.0%

¹²³TeTelluriumSTABLE

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