SO3
Bonds
| First atom | Second atom | Bond order type | Distance (experimental model) | Distance (ideal model) | Properties |
| S | O1 | doub | 1.49Å | 1.46Å | |
| S | O2 | sing | 1.49Å | 1.47Å | |
| S | O3 | sing | 1.49Å | 1.82Å |
Angles
| First atom | Second atom | Third atom | Angle (experimental model) | Angle (ideal model) |
| O1 | S | O2 | 112.5° | 100.0° |
| O1 | S | O3 | 89.2° | 100.0° |
| O2 | S | O3 | 95.7° | 100.0° |
Dihedrals
| First atom | Second atom | Third atom | Fourth atom | Torsion (experimental model) | Torsion (ideal model) |
| O1 | S | O2 | O3 | 91.5° | 102.1° |
