Array that specifies the desired frequencies of the incident// radiation field in CCLR calculations. If only one element is// given, the units will be assumed to be atomic units. If more// than one element is given, then the units must be specified as the final// element of the array. Acceptable units are HZ, NM, EV, and AU.
- Type: string
- Possible Values: POLARIZABILITY, ROTATION, ROA, ALL
- Default: POLARIZABILITY