Cell + Ionic relaxation with Orb v3 conservative inf MPA; 0.03 eV/Å threshold; final energy = -757.7169 eV; energy change = -2.4060 eV; symmetry: P-3m1 → P-3m1
Supercell 4x4x1 of WS2 (Space group: P-3m1, 192 symmetry operations), vacuum 20.0 Å along axis 2