C2H
Bonds
| First atom | Second atom | Bond order type | Distance (experimental model) | Distance (ideal model) | Properties |
| C1 | C | trip | 1.17Å | 1.37Å | |
| C | H2 | sing | 1.05Å | 1.06Å | |
| C1 | H4 | sing | 1.05Å | 1.06Å |
Angles
| First atom | Second atom | Third atom | Angle (experimental model) | Angle (ideal model) |
| C1 | C | H2 | 180.0° | 180.0° |
| C | C1 | H4 | 180.0° | 180.0° |
Dihedrals
| First atom | Second atom | Third atom | Fourth atom | Torsion (experimental model) | Torsion (ideal model) |
| H2 | C | C1 | H4 | 180.0° | 90.0° |
