It is possible you are thinking of a different chemical symbol or formula. Could you please provide more context or information about what you are looking for?
For example, are you referring to:
* A specific chemical compound? (e.g., Mo3O8 is the chemical formula for molybdenum trioxide)
* A specific element? (e.g., Mo is the chemical symbol for molybdenum)
* Something else?
With more information, I can assist you more effectively.