irreducible character table for N2F2,H2C=CClBr and So3-

H2C=CClBrhas only one mirror plane and Cs symmetry.

irreducible character table for N2F2
C2h E C2 i h ir activity Raman activity
Ag 1 1 1 1 Rz x2,y2,z2,xy
Bg 1 -1 1 -1 Rx,Ry xz, yz
Au 1 1 -1 -1 z
Bu 1 -1 -1 1 x,y

rreducible character table forH2C=CClBr
C2h E C2 i h ir activity Raman activity
Ag 1 1 1 1 Rx x2,y2,xz
Bg 1 -1 1 -1 Rz,Ry xy, yz
Au 1 1 -1 -1 z
Bu 1 -1 -1 1 x,y