Yes, MnCl₄ is the chemical formula for manganese tetrachloride. It is a compound that contains manganese in the +4 oxidation state and four chloride ions. Manganese tetrachloride is a dark brown solid that is soluble in water and other polar solvents. It is a strong oxidizing agent and can react with a variety of reducing agents. Manganese tetrachloride is used in a variety of industrial processes, including the production of other manganese compounds, the purification of metals, and as a catalyst in chemical reactions.