Lithium Iodide
No, "Lil" is not an ionic compound. It appears to be a misspelling or abbreviation. Usually, ionic compounds are made up of positively and negatively charged ions, like sodium chloride (table salt) or calcium carbonate.
The name for the ionic compound FeO is iron(II) oxide.
The ionic compound name for SCI4 is sulfur tetrachloride.
The name of the ionic compound Cs2S is cesium sulfide.
The name for the ionic compound MgOH2 is magnesium hydroxide.
Sodium bromite is the name of the ionic compound NaBrO2.
The name of the ionic compound Cu3PO3 is copper(I) phosphite.
The name of the ionic compound Li2S is lithium sulfide.
Potassium perchlorate is the name of the ionic compound KBrO4.
The name for the ionic compound Ni2S is nickel(II) sulfide.
The name of the ionic compound NiCO3 is nickel(II) carbonate.
The name of the ionic compound PbSO4 is lead(II) sulfate.