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









Determine point group from cartesian coordinates Character tables for chemically important point groups Determine point group from internal coordinates