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- Niobium
- Block of Tantalum
- Mo (Symbol of Molybdenum)
- 82 (Atomic Number of Lead)
- Electron Affinity of Praseodymium in kcal/mol
Li
Lithium
9 known isotopes (2 stable,
7 radioactive)
4Li
Mass
4.027186 u
Abundance —
Half-life Unknown
Spin/Parity 2-
Decay Mode(s) Proton emission (100%)
5Li
Mass
5.012538 u
Abundance —
Half-life 1.23 MeV (resonance width)
Spin/Parity 3/2-
Decay Mode(s) Unknown
6Li Stable
Mass
6.015123 u
Abundance 4.8500%
Half-life Stable
Spin/Parity 1+
Decay Mode(s) —
7Li Stable
Mass
7.016003 u
Abundance 95.1500%
Half-life Stable
Spin/Parity 3/2-
Decay Mode(s) —
8Li
Mass
8.022486 u
Abundance —
Half-life 839.9 milliseconds
Spin/Parity 2+
Decay Mode(s) β⁻α (100%), β⁻ (100%)
9Li
Mass
9.026790 u
Abundance —
Half-life 178.3 milliseconds
Spin/Parity 3/2-
Decay Mode(s) β⁻ (100%), β⁻n (50.8%)
10Li
Mass
10.035483 u
Abundance —
Half-life Unknown
Spin/Parity (1- 2-)
Decay Mode(s) Neutron emission (100%)
11Li
Mass
11.043724 u
Abundance —
Half-life 8.75 milliseconds
Spin/Parity 3/2-
Decay Mode(s) β⁻ (100%)
12Li
Mass
12.052614 u
Abundance —
Half-life Unknown
Spin/Parity (1- 2-)
Decay Mode(s) Neutron emission (100%)
Decay mode abbreviations:
β⁻ = Beta minus decay, β⁺ = Beta plus decay, EC = Electron capture, α = Alpha decay
n = Neutron emission, p = Proton emission, SF = Spontaneous fission, IT = Isomeric transition
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