Vibrational Frequencies calculated at HF/SDD
| 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' |
3296 |
2968 |
45.30 |
56.61 |
0.75 |
0.86 |
| 2 |
A' |
3222 |
2901 |
51.91 |
267.74 |
0.02 |
0.04 |
| 3 |
A' |
3213 |
2893 |
119.63 |
54.14 |
0.28 |
0.44 |
| 4 |
A' |
3189 |
2872 |
8.88 |
71.30 |
0.44 |
0.62 |
| 5 |
A' |
1887 |
1699 |
173.41 |
10.96 |
0.28 |
0.44 |
| 6 |
A' |
1649 |
1485 |
10.04 |
7.67 |
0.75 |
0.86 |
| 7 |
A' |
1622 |
1460 |
21.29 |
16.63 |
0.75 |
0.86 |
| 8 |
A' |
1577 |
1420 |
10.62 |
2.05 |
0.20 |
0.33 |
| 9 |
A' |
1541 |
1388 |
7.00 |
8.38 |
0.69 |
0.81 |
| 10 |
A' |
1508 |
1358 |
12.65 |
3.52 |
0.50 |
0.66 |
| 11 |
A' |
1216 |
1095 |
18.30 |
6.47 |
0.45 |
0.62 |
| 12 |
A' |
1113 |
1002 |
2.53 |
6.00 |
0.71 |
0.83 |
| 13 |
A' |
918 |
827 |
11.88 |
17.17 |
0.19 |
0.32 |
| 14 |
A' |
717 |
646 |
15.04 |
3.09 |
0.75 |
0.86 |
| 15 |
A' |
274 |
247 |
12.31 |
0.96 |
0.55 |
0.71 |
| 16 |
A" |
3310 |
2980 |
51.90 |
34.12 |
0.75 |
0.86 |
| 17 |
A" |
3233 |
2911 |
22.54 |
85.50 |
0.75 |
0.86 |
| 18 |
A" |
1643 |
1479 |
9.43 |
14.92 |
0.75 |
0.86 |
| 19 |
A" |
1403 |
1263 |
0.87 |
10.88 |
0.75 |
0.86 |
| 20 |
A" |
1274 |
1147 |
0.63 |
0.70 |
0.75 |
0.86 |
| 21 |
A" |
996 |
897 |
2.21 |
2.43 |
0.75 |
0.86 |
| 22 |
A" |
767 |
690 |
5.53 |
2.62 |
0.75 |
0.86 |
| 23 |
A" |
237 |
214 |
1.09 |
0.67 |
0.75 |
0.86 |
| 24 |
A" |
131 |
118 |
7.11 |
1.28 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 19967.4 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 17978.7 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/SDD
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.538 |
|
|
|
| 2 |
C |
-0.361 |
|
|
|
| 3 |
C |
0.148 |
|
|
|
| 4 |
O |
-0.359 |
|
|
|
| 5 |
H |
0.177 |
|
|
|
| 6 |
H |
0.194 |
|
|
|
| 7 |
H |
0.194 |
|
|
|
| 8 |
H |
0.193 |
|
|
|
| 9 |
H |
0.193 |
|
|
|
| 10 |
H |
0.159 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.294 |
3.507 |
0.000 |
3.519 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.622 |
-2.266 |
0.000 |
| y |
-2.266 |
-30.358 |
0.000 |
| z |
0.000 |
0.000 |
-24.510 |
|
| Traceless |
| | x | y | z |
| x |
3.812 |
-2.266 |
0.000 |
| y |
-2.266 |
-6.292 |
0.000 |
| z |
0.000 |
0.000 |
2.480 |
|
| Polar |
| 3z2-r2 | 4.960 |
| x2-y2 | 6.736 |
| xy | -2.266 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.757 |
-0.114 |
0.000 |
| y |
-0.114 |
5.441 |
0.000 |
| z |
0.000 |
0.000 |
3.727 |
<r2> (average value of r
2) Å
2
| <r2> |
85.477 |
| (<r2>)1/2 |
9.245 |