Determine point group





Number of atoms 4
Sum formula CH2 O
Molecular weight 30.01









Rotational Analysis
Rotational Constant A (GHz) 277.9309
Rotational Constant B (GHz) 38.8136
Rotational Constant C (GHz) 34.0574
Ray's asymmetry parameter -0.9610
Classification : Asymmetric top




Symmetry adapted cartesian coordinates
Atom Number Atomic Symbol Atomic Number x-Coordinate (Angstrom) y-Coordinate (Angstrom) z-Coordinate (Angstrom)
1 H 1 0.949813 0.000000 1.107011
2 C 6 0.000000 0.000000 0.623058
3 H 1 -0.949813 0.000000 1.107011
4 O 8 0.000000 0.000000 -0.606942









Determined point group C2v
Subgroups
(Number of different orientations)
Cs (2) , C2



3N representation
group E C2 (z) v(xz) v(yz) -
C2v 12 -2 4 2 Submit
Cs 12 - 4 - Submit
Cs 12 - - 2 Submit
C2 12 -2 - - Submit









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