Sulfur trioxide Molecule Thermodynamics Molecular Orbitals Vibrational Frequencies Polarity and Solvation Molecule Viewer Calculate Calculate Vibrational Frequencies Vibration Vectors Balls 1 401.53 cm-1 View 2 401.55 cm-1 View 3 420.44 cm-1 View 4 773.05 cm-1 View 5 1071.64 cm-1 View 6 1071.85 cm-1 View Calculate