A compound, Fe 3 C with the fixed composition Fe-6.7 wt % C bounds one end of this diagram and pure iron the other end. Pure iron can have two different crystal structures as its temperature is ...

Organic ionic plastic crystals show a 'colossal' entropy change when undergoing a pressure-induced phase transition ...

Many materials can exist in multiple crystal structures, or "phases," within the same solid state. Understanding these structures is essential for analyzing material properties and developing new ...