Holmium oxyfluorideHolmium oxyfluoride is an inorganic compound of holmium, oxygen, and fluorine with the chemical formula.SynthesisHoOF can be synthesized by pyrolyzing from the chemical reaction between the layered compound and in the liquid phase.Physical propertiesThe compound forms crystals of the hexagonal system, space group R''m'', structure type YOF.