Fe16Co8Si4 (requested SG: F-43m #216, calculated SG: Cm #8, optimized: 358 steps, cell relaxed (isotropic))
Phonon band structure (supercell [2, 2, 2], Δ=0.01 Å); no imaginary modes; min freq = -0.05 THz
Phase diagram of Fe4Co2Si; e_above_hull: 0.074483 eV/atom; predicted_stable: False
Supercell 3x3x3 of Fe4Co2Si (Space group: P1, 108 symmetry operations)
Cm space group PyXtal outputs