What is structure of magic acid?

Magic Acid's chemical formula is H2SO3F+, and is considered a "super acid" because of its strength (ie: it can dissolve a wax candle, something that even sulfuric acid cannot do). It can produce carbonium ions, and to prepare it you mix Antimony Pentafluoride (SbF5) and Fluorosulfonic Acid (HSO3F). also magic acid is a very srtong acid