H2O9 is a fictitious substance that appears in the comedy "Superhero Movie." It has a powerful effect on animals. A single drop can make the subject it is applied to sexually irresistible.
Given that hydrogen peroxide (H2O2) decomposes easily into water and oxygen, H2O9 would probably not be possible to synthesize in real live.
Such a molecule would not need to be electrically charged, however.