Fe2MnSi (space group: Pmm2 #25, crystal system: orthorhombic, point group: mm2) (missed expected composition: Fe2MnSi)
Relaxed with Orb v3; 0.03 eV/Å threshold; final energy = -32.1351 eV; energy change = -0.0207 eV; symmetry: Pmm2 → Pmm2