Periodic Table/Lanthanum/¹¹⁹La

← 118La120La →

¹¹⁹La

Lanthanum-119

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

57

Neutrons (N)

62

Mass Number (A)

119

Atomic Mass

118.940934AMU

Spin / Parity

11/2-

Binding E/A

7.914keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁺

Decay Chain

¹¹⁹LaLanthanum?

β⁺

¹¹⁹BaBarium5.40 s

β⁺100.0%

β⁺p¹¹⁸Xe25.0%

¹¹⁹CsCesium43.0 s

β⁺100.0%

β⁺α¹¹⁵Te2.00%

¹¹⁹XeXenon5.80 min

β⁺100.0%

e+¹¹⁹I79.0%

EC¹¹⁹I21.0%

¹¹⁹IIodine19.1 min

β⁺100.0%

e+¹¹⁹Te51.0%

EC¹¹⁹Te49.0%

¹¹⁹TeTellurium16.1 h

β⁺100.0%

EC¹¹⁹Sb97.9%

e+¹¹⁹Sb2.06%

¹¹⁹SbAntimony1.59 d

EC100.0%

¹¹⁹SnTinSTABLE

8-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