Periodic Table/Praseodymium/¹⁵⁶Pr

← 155Pr157Pr →

¹⁵⁶Pr

Praseodymium-156

Radioactive· Half-life: 444 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

59

Neutrons (N)

97

Mass Number (A)

156

Atomic Mass

155.944767AMU

Spin / Parity

1+

Binding E/A

7.912keV

Natural Abundance

Trace / None

Half-life

444 ms

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

β⁻

100.0%

β⁻n

Decay Chain

¹⁵⁶PrPraseodymium444 ms

β⁻100.0%

β⁻n¹⁵⁵Nd

¹⁵⁶NdNeodymium5.06 s

β⁻100.0%

¹⁵⁶PmPromethium27.4 s

β⁻100.0%

¹⁵⁶SmSamarium9.40 h

β⁻100.0%

¹⁵⁶EuEuropium15.2 d

β⁻100.0%

¹⁵⁶GdGadoliniumSTABLE

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