i hate point groups

did i mention i hate point groups

C2v

AB2 bent or XAB2 planar

C3v

AB3 trigonal pyramidal

C4v

AB4 square-based pyramid

CinfinityV

ABC linear

D2h

planar (A2B4)

D3h

AB3 trig planar

D4h

AB4 square planar

Dinfinityh

AB2 linear

Td

AB4 tetrahedral

Oh

AB6 octahedral

linear, inversion center

Dinfinityh

linear, no inversion center

Cinfinityv

nonlinear, has 2+ unique C3 axes, has inversion center

Oh

nonlinear, has 2+ unique C3 axes, no inversion center

Td

nonlinear, no 2+ unique C3 axes, no proper rotation axis, has reflection plane

Cs

nonlinear, no 2+ unique C3 axes, no proper rotation axis, no reflection plane, has inversion center

Ci

nonlinear, no 2+ unique C3 axes, no proper rotation axis, no reflection plane,no inversion center

C1

nonlinear, no 2+ unique C3 axes,has proper rotation axis, no n perpendicular C2, has n vertical relfection

Cnv

nonlinear, no 2+ unique C3 axes,has proper rotation axis, no n perpendicular C2, has no vertical reflection

Cn

nonlinear, no 2+ unique C3 axes,has proper rotation axis, has n perp C2

Dnh

D3h

trigonal bipyramidal