Vibrational Frequencies calculated at HF/STO-3G
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A |
4252 |
3472 |
4.88 |
|
|
|
| 2 |
A |
4235 |
3458 |
7.30 |
|
|
|
| 3 |
A |
4092 |
3341 |
1.03 |
|
|
|
| 4 |
A |
3907 |
3190 |
2.56 |
|
|
|
| 5 |
A |
3689 |
3012 |
2.31 |
|
|
|
| 6 |
A |
3629 |
2963 |
0.57 |
|
|
|
| 7 |
A |
3556 |
2903 |
10.17 |
|
|
|
| 8 |
A |
2111 |
1724 |
79.60 |
|
|
|
| 9 |
A |
2015 |
1645 |
9.27 |
|
|
|
| 10 |
A |
1816 |
1483 |
2.26 |
|
|
|
| 11 |
A |
1765 |
1441 |
46.10 |
|
|
|
| 12 |
A |
1684 |
1375 |
3.90 |
|
|
|
| 13 |
A |
1658 |
1353 |
17.65 |
|
|
|
| 14 |
A |
1625 |
1327 |
3.87 |
|
|
|
| 15 |
A |
1569 |
1281 |
17.49 |
|
|
|
| 16 |
A |
1453 |
1187 |
5.98 |
|
|
|
| 17 |
A |
1420 |
1160 |
17.85 |
|
|
|
| 18 |
A |
1385 |
1131 |
104.00 |
|
|
|
| 19 |
A |
1330 |
1086 |
16.15 |
|
|
|
| 20 |
A |
1292 |
1055 |
18.52 |
|
|
|
| 21 |
A |
1184 |
967 |
54.80 |
|
|
|
| 22 |
A |
1154 |
942 |
1.57 |
|
|
|
| 23 |
A |
1084 |
885 |
86.29 |
|
|
|
| 24 |
A |
893 |
729 |
5.56 |
|
|
|
| 25 |
A |
755 |
617 |
20.36 |
|
|
|
| 26 |
A |
619 |
505 |
29.16 |
|
|
|
| 27 |
A |
592 |
483 |
76.52 |
|
|
|
| 28 |
A |
568 |
464 |
125.06 |
|
|
|
| 29 |
A |
542 |
443 |
51.86 |
|
|
|
| 30 |
A |
455 |
371 |
7.05 |
|
|
|
| 31 |
A |
343 |
280 |
5.71 |
|
|
|
| 32 |
A |
298 |
243 |
17.50 |
|
|
|
| 33 |
A |
273 |
223 |
30.06 |
|
|
|
| 34 |
A |
222 |
182 |
5.91 |
|
|
|
| 35 |
A |
159 |
129 |
2.32 |
|
|
|
| 36 |
A |
52 |
42 |
0.65 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 28838.3 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 23546.5 cm
-1
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.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.298 |
|
|
|
| 2 |
O |
-0.296 |
|
|
|
| 3 |
O |
-0.279 |
|
|
|
| 4 |
C |
0.018 |
|
|
|
| 5 |
C |
0.006 |
|
|
|
| 6 |
O |
-0.303 |
|
|
|
| 7 |
N |
-0.377 |
|
|
|
| 8 |
H |
0.213 |
|
|
|
| 9 |
H |
0.083 |
|
|
|
| 10 |
H |
0.046 |
|
|
|
| 11 |
H |
0.077 |
|
|
|
| 12 |
H |
0.200 |
|
|
|
| 13 |
H |
0.165 |
|
|
|
| 14 |
H |
0.150 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
2.794 |
-0.562 |
0.894 |
2.987 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-40.267 |
-2.747 |
-0.455 |
| y |
-2.747 |
-42.488 |
1.090 |
| z |
-0.455 |
1.090 |
-35.978 |
|
| Traceless |
| | x | y | z |
| x |
-1.034 |
-2.747 |
-0.455 |
| y |
-2.747 |
-4.366 |
1.090 |
| z |
-0.455 |
1.090 |
5.400 |
|
| Polar |
| 3z2-r2 | 10.800 |
| x2-y2 | 2.221 |
| xy | -2.747 |
| xz | -0.455 |
| yz | 1.090 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.350 |
0.136 |
0.003 |
| y |
0.136 |
4.434 |
-0.140 |
| z |
0.003 |
-0.140 |
2.719 |
<r2> (average value of r
2) Å
2
| <r2> |
218.689 |
| (<r2>)1/2 |
14.788 |