Li3Cl-2 is a chemical compound that can be understood as lithium chloride with a specific stoichiometric ratio. It suggests that there are three lithium ions (Li⁺) for every two chloride ions (Cl⁻), although this specific ratio is unconventional and typically lithium chloride is represented as LiCl. The notation may imply a non-stoichiometric compound or a specific formulation in a certain context, such as in a solid-state chemistry or materials science setting. Further context would be needed to clarify its significance or application.