On the hull
Cell + Ionic relaxation with Orb v3; 0.03 eV/Å threshold; final energy = -116.5822 eV; energy change = -0.0009 eV; symmetry: R-3m → R-3m
Phase diagram of Fe4Ge; eabovehull: 0.000000 eV/atom; predicted_stable: True
Phonon band structure (supercell [3, 3, 3], Δ=0.01 Å); imaginary modes detected; min freq = -12.60 THz
Rare-earth-free permanent magnet candidate system. WIP