HGI
Bonds
| First atom | Second atom | Bond order type | Distance (experimental model) | Distance (ideal model) | Properties |
| HG | I1 | sing | 2.65Å | 2.54Å | |
| HG | I2 | sing | 2.65Å | 2.68Å |
Angles
| First atom | Second atom | Third atom | Angle (experimental model) | Angle (ideal model) |
| I1 | HG | I2 | 114.3° | 180.0° |
Dihedrals
| First atom | Second atom | Third atom | Fourth atom | Torsion (experimental model) | Torsion (ideal model) |
