Determine point group





Number of atoms 3
Sum formula H2 O
Molecular weight 18.01









Rotational Analysis
Rotational Constant A (GHz) 761.8386
Rotational Constant B (GHz) 398.3636
Rotational Constant C (GHz) 261.5826
Ray's asymmetry parameter -0.4532
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 -0.793353 0.000000 0.540633
2 O 8 0.000000 0.000000 -0.068128
3 H 1 0.793353 0.000000 0.540633









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



3N representation
group E C2 (z) v(xz) v(yz) -
C2v 9 -1 3 1 Submit
Cs 9 - 3 - Submit
Cs 9 - - 1 Submit
C2 9 -1 - - Submit









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