Fe2MnNiB (space group: P4/mmm #123, crystal system: tetragonal, point group: 4/mmm) (missed expected composition: Fe2MnNiB)
Relaxed with Orb v3; 0.03 eV/Å threshold; final energy = -34.0579 eV; energy change = 0.0000 eV; symmetry: P4/mmm → P4/mmm