What is hcl 3?

HCl3 is not a commonly known chemical compound. In fact, it does not exist in nature. It is possible that the term HCl3 may refer to a hypothetical species in theoretical chemistry. In this context, HCl3 could represent a molecule consisting of one hydrogen and three chlorine atoms. However, it should be noted that this molecule is unstable and does not exist under normal conditions. Therefore, additional information about HCl3 is not available.