Determine point group
| Number of atoms | 40 |
| Sum formula | C20 H20 |
| Molecular weight | 260.16 |
| Rotational Analysis | |
|---|---|
| Rotational Constant A (GHz) | 0.5596 |
| Rotational Constant B (GHz) | 0.5596 |
| Rotational Constant C (GHz) | 0.5596 |
| Classification : Spherical top | |
| Determined point group | Ih |
|---|---|
| Subgroups | Cs , Ci , C2 , C3 , C5 , D2 , D3 , D5 , C2v , C3v , C5v , C2h , D2h , D3d , D5d , S6 , S10 , T , Th , I |
 3N representation |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| group | E | 12C5 | 12(C5)2 | 20C3 | 15C2 | i | 12S10 | 12(S10)3 | 20S6 | 15 |
- |
| Ih | 120 | 0.0000 | -0.0000 | 0 | 0 | 0 | 0.0000 | -0.0000 | 0 | 8 | Submit |
| Cs | 120 | - | - | - | - | - | - | - | - | 8 | Submit |
| Ci | 120 | - | - | - | - | 0 | - | - | - | - | Submit |
| C2 | 120 | - | - | - | 0 | - | - | - | - | - | Submit |
| C3 | 120 | - | - | 0 | - | - | - | - | - | - | Submit |
| C5 | 120 | 0.0000 | -0.0000 | - | - | - | - | - | - | - | Submit |
| D2 | 120 | - | - | - | 0 | - | - | - | - | - | Submit |
| D3 | 120 | - | - | 0 | 0 | - | - | - | - | - | Submit |
| D5 | 120 | 0.0000 | -0.0000 | - | 0 | - | - | - | - | - | Submit |
| C2v | 120 | - | - | - | 0 | - | - | - | - | 8 | Submit |
| C3v | 120 | - | - | 0 | - | - | - | - | - | 8 | Submit |
| C5v | 120 | 0.0000 | -0.0000 | - | - | - | - | - | - | 8 | Submit |
| C2h | 120 | - | - | - | 0 | 0 | - | - | - | 8 | Submit |
| D2h | 120 | - | - | - | 0 | 0 | - | - | - | 8 | Submit |
| D3d | 120 | - | - | 0 | 0 | 0 | - | - | 0 | 8 | Submit |
| D5d | 120 | 0.0000 | -0.0000 | - | 0 | 0 | 0.0000 | -0.0000 | - | 8 | Submit |
| S6 | 120 | - | - | 0 | - | 0 | - | - | 0 | - | Submit |
| S10 | 120 | 0.0000 | -0.0000 | - | - | 0 | 0.0000 | -0.0000 | - | - | Submit |
| T | 120 | - | - | 0 | 0 | - | - | - | - | - | Submit |
| Th | 120 | - | - | 0 | 0 | 0 | - | - | 0 | 8 | Submit |
| I | 120 | 0.0000 | -0.0000 | 0 | 0 | - | - | - | - | - | Submit |
