Phonon band structure (supercell [2, 2, 2], Δ=0.01 Å); no imaginary modes; min freq = -0.07 THz
Relaxed with Orb v3; 0.03 eV/Å threshold; final energy = -29.8719 eV; energy change = 0.0000 eV; symmetry: P4/mmm → P4/mmm