Phase diagram of TiFe2Si with Orb v3 conservative inf MPA; e_above_hull: 0.054920 eV/atom; predicted_stable: False
Fe2TiSi L21 full-Heusler (Fm-3m), a=5.860 Å. Double-site substitution (Fe-analog of Ru2TiSi) from Parzer et al. 2025.