Periodic Table/Lanthanum/¹⁴⁷La

← 146La148La →

¹⁴⁷La

Lanthanum-147

Radioactive· Half-life: 4.03 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

57

Neutrons (N)

90

Mass Number (A)

147

Atomic Mass

146.928418AMU

Spin / Parity

5/2+

Binding E/A

8.023keV

Natural Abundance

Trace / None

Half-life

4.03 s

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

β⁻

100.0%

β⁻n

0.0%

Decay Chain

¹⁴⁷LaLanthanum4.03 s

β⁻100.0%

β⁻n¹⁴⁶Ce0.04%

¹⁴⁷CeCerium56.4 s

β⁻100.0%

¹⁴⁷PrPraseodymium13.4 min

β⁻100.0%

¹⁴⁷NdNeodymium11.0 d

β⁻100.0%

¹⁴⁷PmPromethium2.62 y

β⁻100.0%

¹⁴⁷SmSamarium107 Gy

α100.0%

¹⁴³NdNeodymiumSTABLE

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

Other Isotopes of Lanthanum

116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157

← Back to LanthanumData: IAEA NDS · ENSDF