Explain the hybridization of rhodium hexafluoride with electronic configuration and it structure

Rhodium (VI) fluoride (RhF6) is an inorganic compound of rhodium and fluorine. The black volatile solid [1] is highly reactive and is a rare example of a rhodium (VI) compound. It is one of 17 known binary hexafluorides.

Not sure tho =(

answers: to make sure that all of the broken pieces of tablet were added to the water, to allow for fair comparison of all three trials, with different particle sizes to avoid experimental error