02004006008001000−0.2−0.100.10.20.30.40.50.6
A15--beta-WA2--W--bccA4--C--dcA4--C--dcA5--beta-SnA5--beta-SnA6--In--bctAh--alpha-Po--scoqmd-1214829oqmd-1215274oqmd-1277938Phonon/QHA PredictionsTemperature (K)ΔGibbs (eV/atom)