Fe2CoNiBN (space group: P4mm #99, crystal system: tetragonal, point group: 4mm) (missed expected composition: Fe2CoNiBN)
Relaxed with Orb v3; 0.03 eV/Å threshold; final energy = -50.1282 eV; energy change = -10505.9348 eV; symmetry: P4/mmm → P1