Periodic Table/Lanthanum/¹⁴⁴La

← 143La145La →

¹⁴⁴La

Lanthanum-144

Radioactive· Half-life: 44.0 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

57

Neutrons (N)

87

Mass Number (A)

144

Atomic Mass

143.919646AMU

Spin / Parity

3-

Binding E/A

8.079keV

Natural Abundance

Trace / None

Half-life

44.0 s

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

β⁻

100.0%

Decay Chain

¹⁴⁴LaLanthanum44.0 s

β⁻100.0%

¹⁴⁴CeCerium285 d

β⁻100.0%

¹⁴⁴PrPraseodymium17.3 min

β⁻100.0%

¹⁴⁴NdNeodymium2290000 Gy

α100.0%

¹⁴⁰CeCeriumSTABLE

5-step decay chain → stable · Primary path shown

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