Oganov set out for the answer and penned a paper "Unexpected stable stoichiometries of sodium chlorides.” The research documents his predictions about, and experiments in, compressing sodium chloride—rock salt—to form new compounds. These compounds validate his methodology for predicting the properties of objects—a methodology now used worldwide for computational material discovery—and hold the promise of novel materials and applications.“I think this work is the beginning of a revolution in chemistry,” Oganov says. “We found, at low pressures achievable in the lab, perfectly stable compounds that contradict the classical rules of chemistry. If you apply the rather modest pressure of 200,000 atmospheres—for comparison purposes, the pressure at the center of the earth is 3.6 million atmospheres—everything we know from chemistry textbooks falls apart.”To Oganov, impossible didn’t mean something absolute. “The rules of chemistry are not like mathematical theorems, which cannot be broken,” he says. “The rules of chemistry can be broken, because impossible only means ‘softly’ impossible! You just need to find conditions where these rules no longer hold.”You go, Oganov. If only you'd been around when I was lagging in high school chemistry, maybe I would have been inspired by your rebel ways and scored higher marks.