Scientists just overturned a 100-year-old rule of chemistry, and the results are “impossible”
Scientists have recently reported results that challenge a 100-year-old foundational rule of chemistry, sparking intense discussion across the scientific community. The long-standing rule, taught in textbooks and relied upon to predict molecular stability and reactions, was believed to be universally valid under normal conditions. However, using advanced quantum-chemical simulations combined with ultra-precise experimental techniques, researchers observed molecular behavior that appears to violate this principle. In the new study, certain molecules were shown to adopt electronic structures and bonding patterns previously considered impossible. These structures remain stable long enough to be measured, contradicting classical expectations about how electrons should arrange themselves. According to the researchers, the anomaly arises from subtle quantum effects that were not accessible to chemists a century ago, when the rule was first formulated. Rather than completely invalidating the...