Vibrational Frequencies calculated at mPW1PW91/3-21G
| 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' |
3303 |
3153 |
1.43 |
|
|
|
| 2 |
A' |
3254 |
3106 |
3.31 |
|
|
|
| 3 |
A' |
3195 |
3050 |
4.84 |
|
|
|
| 4 |
A' |
3194 |
3049 |
9.39 |
|
|
|
| 5 |
A' |
3071 |
2932 |
1.03 |
|
|
|
| 6 |
A' |
1761 |
1681 |
66.55 |
|
|
|
| 7 |
A' |
1522 |
1453 |
9.50 |
|
|
|
| 8 |
A' |
1510 |
1441 |
13.07 |
|
|
|
| 9 |
A' |
1433 |
1368 |
45.68 |
|
|
|
| 10 |
A' |
1417 |
1352 |
100.36 |
|
|
|
| 11 |
A' |
1222 |
1166 |
76.75 |
|
|
|
| 12 |
A' |
1210 |
1155 |
25.61 |
|
|
|
| 13 |
A' |
1138 |
1086 |
16.99 |
|
|
|
| 14 |
A' |
1096 |
1046 |
17.80 |
|
|
|
| 15 |
A' |
994 |
949 |
40.31 |
|
|
|
| 16 |
A' |
913 |
871 |
25.09 |
|
|
|
| 17 |
A' |
828 |
791 |
3.42 |
|
|
|
| 18 |
A' |
778 |
742 |
0.18 |
|
|
|
| 19 |
A' |
596 |
569 |
5.81 |
|
|
|
| 20 |
A' |
389 |
371 |
6.01 |
|
|
|
| 21 |
A' |
258 |
246 |
5.32 |
|
|
|
| 22 |
A" |
3287 |
3137 |
0.47 |
|
|
|
| 23 |
A" |
3193 |
3048 |
7.69 |
|
|
|
| 24 |
A" |
3135 |
2992 |
4.33 |
|
|
|
| 25 |
A" |
1544 |
1474 |
15.61 |
|
|
|
| 26 |
A" |
1489 |
1422 |
10.81 |
|
|
|
| 27 |
A" |
1237 |
1181 |
0.00 |
|
|
|
| 28 |
A" |
1155 |
1103 |
1.39 |
|
|
|
| 29 |
A" |
1148 |
1096 |
6.52 |
|
|
|
| 30 |
A" |
1098 |
1049 |
11.39 |
|
|
|
| 31 |
A" |
910 |
869 |
2.33 |
|
|
|
| 32 |
A" |
832 |
794 |
4.63 |
|
|
|
| 33 |
A" |
649 |
620 |
0.43 |
|
|
|
| 34 |
A" |
272 |
259 |
0.06 |
|
|
|
| 35 |
A" |
148 |
141 |
0.43 |
|
|
|
| 36 |
A" |
76 |
73 |
2.60 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 26626.7 cm
-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 25417.8 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 mPW1PW91/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.479 |
|
|
|
| 2 |
C |
0.492 |
|
|
|
| 3 |
C |
-0.706 |
|
|
|
| 4 |
C |
-0.457 |
|
|
|
| 5 |
C |
-0.399 |
|
|
|
| 6 |
C |
-0.399 |
|
|
|
| 7 |
H |
0.250 |
|
|
|
| 8 |
H |
0.242 |
|
|
|
| 9 |
H |
0.242 |
|
|
|
| 10 |
H |
0.225 |
|
|
|
| 11 |
H |
0.259 |
|
|
|
| 12 |
H |
0.236 |
|
|
|
| 13 |
H |
0.259 |
|
|
|
| 14 |
H |
0.236 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
2.658 |
0.543 |
0.000 |
2.713 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-38.450 |
-1.838 |
0.000 |
| y |
-1.838 |
-34.432 |
0.000 |
| z |
0.000 |
0.000 |
-35.868 |
|
| Traceless |
| | x | y | z |
| x |
-3.300 |
-1.838 |
0.000 |
| y |
-1.838 |
2.727 |
0.000 |
| z |
0.000 |
0.000 |
0.573 |
|
| Polar |
| 3z2-r2 | 1.146 |
| x2-y2 | -4.018 |
| xy | -1.838 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.061 |
-0.170 |
0.000 |
| y |
-0.170 |
8.381 |
0.000 |
| z |
0.000 |
0.000 |
5.937 |
<r2> (average value of r
2) Å
2
| <r2> |
166.166 |
| (<r2>)1/2 |
12.891 |