Fe2CoNiSiN (space group: P4mm #99, crystal system: tetragonal, point group: 4mm) (missed expected composition: Fe2CoNiSiN)
Relaxed with Orb v3; 0.03 eV/Å threshold; final energy = -35.7540 eV; energy change = -0.0050 eV; symmetry: P4/mmm → P4/mmm