Relaxed with Orb v3; 0.03 eV/Å threshold; final energy = 257.7828 eV; energy change = -56698.3578 eV; symmetry: P4mm → P1
Fe2CoTaB2 (space group: P4mm #99, crystal system: tetragonal, point group: 4mm) (missed expected composition: Fe2CoTaB2)
Phase diagram of Ta(FeB)2; e_above_hull: 51.448402 eV/atom; predicted_stable: False