Fe4MnNiSiB2 (space group: P-6m2 #187, crystal system: hexagonal, point group: -6m2)
Relaxed with Orb v3; 0.03 eV/Å threshold; final energy = -41.7134 eV; energy change = 0.0117 eV; symmetry: P-6m2 → P-6m2