Periodic Table/Lanthanum/139La
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139La

Lanthanum-139

Stable isotope

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

57

Neutrons (N)

82

Mass Number (A)

139

Atomic Mass

138.906363AMU

Spin / Parity

7/2+

Binding E/A

8.168keV

Natural Abundance

9991.1190%

Half-life

Stable

Other Isotopes of Lanthanum

116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157
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