Tetraethylammonium tetrachloronickelate
# Tetraethylammonium tetrachloronickelate

Tetraethylammonium tetrachloronickelate is the chemical compound with the formula $(N(C_2H_5)_4)_2NiCl_4.$ It is the tetraethylammonium salt of the blue-colored tetrahedral anion $[NiCl_4]^{2-}.$ Several tetrachloronickelate salts are known. They are paramagnetic.

