Determine point group





Number of atoms 5
Sum formula C3 O2
Molecular weight 67.99









Rotational Analysis
Rotational Constant A (GHz) Not defined
Rotational Constant B (GHz) 2.1994
Rotational Constant C (GHz) 2.1994
Classification : Symmetric top (prolate)




Symmetry adapted cartesian coordinates
Atom Number Atomic Symbol Atomic Number x-Coordinate (Angstrom) y-Coordinate (Angstrom) z-Coordinate (Angstrom)
1 O 8 0.000000 0.000000 -2.440000
2 C 6 0.000000 0.000000 -1.280000
3 C 6 0.000000 0.000000 0.000000
4 C 6 0.000000 0.000000 1.280000
5 O 8 0.000000 0.000000 2.440000









Determined point group : Dh



3N representation
E 2C v i 2S C'2
15 5+ 10cos() 5 -3 -1+2cos() -1








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