TY - GEN AU - van de Walle,A AU - Hong,Q AU - Kadkhodaei,S AU - Sun,R TI - The free energy of mechanically unstable phases SN - 2041-1723 PY - 2015///1203 N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1038/ncomms8559 ER -