Tetragonal: C4 (4) - Products |
A | B | E | |
A | A | B | E |
B | B | A | E |
E | E | E | 2A+2B |
For the C4 point group, the irreducible representation of the dipole operator is A+E. Transitions that are dipole forbidden are indicated by parentheses.
(A+E) | A | B | E |
A | A+E | (B+E) | 2A+2B+E |
B | (B+E) | A+E | 2A+2B+E |
E | 2A+2B+E | 2A+2B+E | 2A+2B+4E |