Determine point group
| Number of atoms | 9 |
| Sum formula | C3 H6 |
| Molecular weight | 42.05 |
| Rotational Analysis | |
|---|---|
| Rotational Constant A (GHz) | 20.1506 |
| Rotational Constant B (GHz) | 20.1506 |
| Rotational Constant C (GHz) | 12.5858 |
| Ray's asymmetry parameter | 1.0000 |
| Classification : Symmetric top (oblate) | |
| Symmetry adapted cartesian coordinates | |||||
|---|---|---|---|---|---|
| Atom Number | Atomic Symbol | Atomic Number | x-Coordinate (Angstrom) | y-Coordinate (Angstrom) | z-Coordinate (Angstrom) |
| 1 | C | 6 | 0.870500 | 0.000000 | 0.000000 |
| 2 | C | 6 | -0.435250 | -0.753875 | 0.000000 |
| 3 | C | 6 | -0.435250 | 0.753875 | 0.000000 |
| 4 | H | 1 | 1.459179 | 0.000000 | 0.909590 |
| 5 | H | 1 | 1.459179 | 0.000000 | -0.909590 |
| 6 | H | 1 | -0.729589 | -1.263686 | 0.909590 |
| 7 | H | 1 | -0.729589 | -1.263686 | -0.909590 |
| 8 | H | 1 | -0.729589 | 1.263686 | 0.909590 |
| 9 | H | 1 | -0.729589 | 1.263686 | -0.909590 |
| 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 | 27 | 0 | -1 | 3 | 0 | 3 | Submit |
| Cs | 27 | - | - | 3 | - | - | Submit |
| Cs | 27 | - | - | - | - | 3 | Submit |
| C2 | 27 | - | -1 | - | - | - | Submit |
| C3 | 27 | 0 | - | - | - | - | Submit |
| D3 | 27 | 0 | -1 | - | - | - | Submit |
| C2v | 27 | - | -1 | 3 | - | 3 | Submit |
| C3v | 27 | 0 | - | - | - | 3 | Submit |
| C3h | 27 | 0 | - | 3 | 0 | - | Submit |
