Determine point group





Number of atoms 5
Sum formula CH4
Molecular weight 16.03









Rotational Analysis
Rotational Constant A (GHz) 157.9882
Rotational Constant B (GHz) 157.9882
Rotational Constant C (GHz) 157.9882
Classification : Spherical top




Symmetry adapted cartesian coordinates
Atom Number Atomic Symbol Atomic Number x-Coordinate (Angstrom) y-Coordinate (Angstrom) z-Coordinate (Angstrom)
1 H 1 0.629889 0.629889 0.629889
2 C 6 0.000000 0.000000 0.000000
3 H 1 -0.629889 -0.629889 0.629889
4 H 1 -0.629889 0.629889 -0.629889
5 H 1 0.629889 -0.629889 -0.629889









Determined point group Td
Subgroups Cs , C2 , C3 , D2 , C2v , C3v , D2d , S4 , T



3N representation
group E 8C3 3C2 6S4 6d -
Td 15 0 -1 -1 3 Submit
Cs 15 - - - 3 Submit
C2 15 - -1 - - Submit
C3 15 0 - - - Submit
D2 15 - -1 - - Submit
C2v 15 - -1 - 3 Submit
C3v 15 0 - - 3 Submit
D2d 15 - -1 -1 3 Submit
S4 15 - -1 -1 - Submit
T 15 0 -1 - - Submit









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