Vibrational Frequencies calculated at mPW1PW91/TZVP
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' |
3268 |
3118 |
9.61 |
|
|
|
2 |
A' |
3170 |
3024 |
25.09 |
|
|
|
3 |
A' |
3166 |
3020 |
13.89 |
|
|
|
4 |
A' |
3148 |
3003 |
6.00 |
|
|
|
5 |
A' |
3129 |
2985 |
12.37 |
|
|
|
6 |
A' |
3029 |
2890 |
29.47 |
|
|
|
7 |
A' |
1535 |
1465 |
2.90 |
|
|
|
8 |
A' |
1516 |
1446 |
7.86 |
|
|
|
9 |
A' |
1479 |
1411 |
16.85 |
|
|
|
10 |
A' |
1414 |
1349 |
2.24 |
|
|
|
11 |
A' |
1347 |
1285 |
0.40 |
|
|
|
12 |
A' |
1292 |
1233 |
2.05 |
|
|
|
13 |
A' |
1215 |
1159 |
0.61 |
|
|
|
14 |
A' |
1151 |
1098 |
0.52 |
|
|
|
15 |
A' |
996 |
950 |
5.79 |
|
|
|
16 |
A' |
890 |
849 |
5.77 |
|
|
|
17 |
A' |
509 |
485 |
0.65 |
|
|
|
18 |
A' |
287 |
274 |
0.18 |
|
|
|
19 |
A" |
3075 |
2934 |
17.83 |
|
|
|
20 |
A" |
1477 |
1409 |
8.64 |
|
|
|
21 |
A" |
1030 |
983 |
2.77 |
|
|
|
22 |
A" |
993 |
947 |
26.63 |
|
|
|
23 |
A" |
796 |
760 |
58.44 |
|
|
|
24 |
A" |
742 |
708 |
0.14 |
|
|
|
25 |
A" |
546 |
521 |
7.02 |
|
|
|
26 |
A" |
219 |
208 |
2.08 |
|
|
|
27 |
A" |
144 |
138 |
1.04 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20780.1 cm
-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 19824.2 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/TZVP
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.284 |
|
|
|
2 |
C |
-0.104 |
|
|
|
3 |
C |
-0.085 |
|
|
|
4 |
C |
-0.388 |
|
|
|
5 |
H |
0.116 |
|
|
|
6 |
H |
0.118 |
|
|
|
7 |
H |
0.116 |
|
|
|
8 |
H |
0.126 |
|
|
|
9 |
H |
0.129 |
|
|
|
10 |
H |
0.128 |
|
|
|
11 |
H |
0.128 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.358 |
0.421 |
0.000 |
0.553 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-24.574 |
0.249 |
0.000 |
y |
0.249 |
-24.143 |
0.000 |
z |
0.000 |
0.000 |
-28.507 |
|
Traceless |
| x | y | z |
x |
1.751 |
0.249 |
0.000 |
y |
0.249 |
2.398 |
0.000 |
z |
0.000 |
0.000 |
-4.149 |
|
Polar |
3z2-r2 | -8.297 |
x2-y2 | -0.431 |
xy | 0.249 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
8.163 |
-2.285 |
0.000 |
y |
-2.285 |
9.316 |
0.000 |
z |
0.000 |
0.000 |
4.873 |
<r2> (average value of r
2) Å
2
<r2> |
103.121 |
(<r2>)1/2 |
10.155 |