Determine point group
| Number of atoms | 8 |
| Sum formula | C2 H6 |
| Molecular weight | 30.05 |
| Rotational Analysis | |
|---|---|
| Rotational Constant A (GHz) | 80.5699 |
| Rotational Constant B (GHz) | 19.9108 |
| Rotational Constant C (GHz) | 19.9108 |
| Ray's asymmetry parameter | -1.0000 |
| Classification : Symmetric top (prolate) | |
| Symmetry adapted cartesian coordinates | |||||
|---|---|---|---|---|---|
| Atom Number | Atomic Symbol | Atomic Number | x-Coordinate (Angstrom) | y-Coordinate (Angstrom) | z-Coordinate (Angstrom) |
| 1 | C | 6 | 0.000000 | 0.000000 | -0.765350 |
| 2 | C | 6 | 0.000000 | 0.000000 | 0.765350 |
| 3 | H | 1 | 1.018496 | 0.000000 | -1.163629 |
| 4 | H | 1 | -0.509248 | 0.882044 | -1.163629 |
| 5 | H | 1 | -0.509248 | -0.882044 | -1.163629 |
| 6 | H | 1 | 1.018496 | 0.000000 | 1.163629 |
| 7 | H | 1 | -0.509248 | -0.882044 | 1.163629 |
| 8 | H | 1 | -0.509248 | 0.882044 | 1.163629 |
| Determined point group | D3h |
|---|---|
| Subgroups
(Number of different orientations) |
Cs (2) , C2 , C3 , D3 , C2v , C3v , C3h |
 3N representation |
|||||||
|---|---|---|---|---|---|---|---|
| group | E | 2C3 (z) | 3C'2 |  h (xy) |
2S3 | 3v |
- |
| D3h | 24 | 0 | 0 | 0 | 0 | 4 | Submit |
| Cs | 24 | - | - | 0 | - | - | Submit |
| Cs | 24 | - | - | - | - | 4 | Submit |
| C2 | 24 | - | 0 | - | - | - | Submit |
| C3 | 24 | 0 | - | - | - | - | Submit |
| D3 | 24 | 0 | 0 | - | - | - | Submit |
| C2v | 24 | - | 0 | 0 | - | 4 | Submit |
| C3v | 24 | 0 | - | - | - | 4 | Submit |
| C3h | 24 | 0 | - | 0 | 0 | - | Submit |
