## III.G.7. (XIII.B.3.) (XIII.D.5.) |

A =
HF/6-31G*

B =
MP2/6-31G*

symmetry | frequency (cm^{-1}) |
reduced mass (amu) | IR Intensity (km mol^{-1}) |
||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

mode number | A | B | A | B | diff. | ratio | A | B | diff. | ratio | A | B | diff. | ratio | |||

1 | Σ | Σ | 822 | 1392 | -570.3 | 0.590 | 16.803 | 16.803 | 0.000 | 1.000 | 41.88 | 359.03 | -317.16 | 0.117 | |||

scaled by | 0.8985 | 0.943 |

See section **III.C.1** List or set vibrational scaling factors
to change the scale factors used here.

See section **III.C.2**
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.