University of Exeter

Tetragonal: S4 (-4) - Products

Exeter Symmetry Pages

Irreducible Representation Products:

product A B E
A A B E
B B A E
E E E 2A+2B


Dipole Transition Products:

For the S4 point group, the irreducible representation of the dipole operator is B+E. Transitions that are dipole forbidden are indicated by parentheses.

product(B+E)product A B E
A (B+E) A+E 2A+2B+E
B A+E (B+E) 2A+2B+E
E 2A+2B+E 2A+2B+E 2A+2B+4E