Neptunium

Z 93 237.0 g/molActinide Radioactive

Electromagnetic Properties

Electrical type

Conductor

Magnetic ordering

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Electrical conductivity

8.197e5 S/m

Resistivity

1.22e-6 Ω·m

Superconducting point

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Electronegativity

1.36

Standard electrode potential

Np⁴⁺/Np³⁺ 0.18 VNp⁴⁺/Np -1.3 VNp³⁺/Np -1.79 V

Ionization stage:

Spectral range:380–780 nm