Thorium

Z 90 232.038 g/molActinide Radioactive

Electromagnetic Properties

Electrical type

Conductor

Magnetic ordering

Paramagnetic

Electrical conductivity

6.494e6 S/m

Resistivity

1.54e-7 Ω·m

Superconducting point

1.37 K(-271.8 °C-457.2 °F)

Electronegativity

1.3

Standard electrode potential

Th⁴⁺/Th -1.83 V

Ionization stage:

Spectral range:380–780 nm