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' |
3353 |
3201 |
0.22 |
|
|
|
| 2 |
A' |
3341 |
3189 |
0.02 |
|
|
|
| 3 |
A' |
3306 |
3156 |
0.71 |
|
|
|
| 4 |
A' |
3154 |
3011 |
11.49 |
|
|
|
| 5 |
A' |
3071 |
2932 |
20.79 |
|
|
|
| 6 |
A' |
1648 |
1573 |
3.34 |
|
|
|
| 7 |
A' |
1558 |
1487 |
9.96 |
|
|
|
| 8 |
A' |
1530 |
1460 |
6.58 |
|
|
|
| 9 |
A' |
1470 |
1403 |
5.04 |
|
|
|
| 10 |
A' |
1401 |
1337 |
8.67 |
|
|
|
| 11 |
A' |
1287 |
1229 |
0.55 |
|
|
|
| 12 |
A' |
1266 |
1208 |
0.99 |
|
|
|
| 13 |
A' |
1186 |
1132 |
14.83 |
|
|
|
| 14 |
A' |
1086 |
1036 |
7.09 |
|
|
|
| 15 |
A' |
1051 |
1003 |
1.08 |
|
|
|
| 16 |
A' |
1043 |
996 |
20.29 |
|
|
|
| 17 |
A' |
991 |
946 |
1.23 |
|
|
|
| 18 |
A' |
891 |
851 |
31.31 |
|
|
|
| 19 |
A' |
646 |
617 |
2.18 |
|
|
|
| 20 |
A' |
323 |
308 |
1.12 |
|
|
|
| 21 |
A" |
3131 |
2989 |
14.19 |
|
|
|
| 22 |
A" |
1556 |
1485 |
9.16 |
|
|
|
| 23 |
A" |
1109 |
1059 |
8.67 |
|
|
|
| 24 |
A" |
910 |
869 |
0.01 |
|
|
|
| 25 |
A" |
819 |
782 |
66.69 |
|
|
|
| 26 |
A" |
774 |
738 |
18.05 |
|
|
|
| 27 |
A" |
636 |
607 |
2.47 |
|
|
|
| 28 |
A" |
621 |
593 |
27.18 |
|
|
|
| 29 |
A" |
266 |
254 |
4.11 |
|
|
|
| 30 |
A" |
117 |
111 |
0.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21769.0 cm
-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 20780.6 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 |
-0.495 |
|
|
|
| 2 |
C |
0.067 |
|
|
|
| 3 |
C |
0.053 |
|
|
|
| 4 |
C |
-0.074 |
|
|
|
| 5 |
C |
-0.278 |
|
|
|
| 6 |
C |
-0.690 |
|
|
|
| 7 |
H |
0.248 |
|
|
|
| 8 |
H |
0.251 |
|
|
|
| 9 |
H |
0.221 |
|
|
|
| 10 |
H |
0.226 |
|
|
|
| 11 |
H |
0.236 |
|
|
|
| 12 |
H |
0.236 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.608 |
1.036 |
0.000 |
1.201 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.404 |
-2.671 |
0.000 |
| y |
-2.671 |
-32.885 |
0.000 |
| z |
0.000 |
0.000 |
-38.344 |
|
| Traceless |
| | x | y | z |
| x |
4.211 |
-2.671 |
0.000 |
| y |
-2.671 |
1.989 |
0.000 |
| z |
0.000 |
0.000 |
-6.200 |
|
| Polar |
| 3z2-r2 | -12.400 |
| x2-y2 | 1.482 |
| xy | -2.671 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.714 |
-0.122 |
0.000 |
| y |
-0.122 |
8.690 |
0.000 |
| z |
0.000 |
0.000 |
3.252 |
<r2> (average value of r
2) Å
2
| <r2> |
144.751 |
| (<r2>)1/2 |
12.031 |