Vibrational Frequencies calculated at HF/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' |
3342 |
3027 |
37.09 |
|
|
|
2 |
A' |
3302 |
2990 |
25.09 |
|
|
|
3 |
A' |
3282 |
2973 |
22.20 |
|
|
|
4 |
A' |
3231 |
2926 |
16.41 |
|
|
|
5 |
A' |
3184 |
2884 |
122.15 |
|
|
|
6 |
A' |
3165 |
2866 |
45.60 |
|
|
|
7 |
A' |
1697 |
1537 |
8.69 |
|
|
|
8 |
A' |
1677 |
1519 |
2.24 |
|
|
|
9 |
A' |
1630 |
1477 |
4.67 |
|
|
|
10 |
A' |
1536 |
1391 |
21.47 |
|
|
|
11 |
A' |
1432 |
1297 |
3.22 |
|
|
|
12 |
A' |
1301 |
1178 |
40.59 |
|
|
|
13 |
A' |
1267 |
1147 |
160.28 |
|
|
|
14 |
A' |
1195 |
1082 |
23.84 |
|
|
|
15 |
A' |
1076 |
975 |
55.13 |
|
|
|
16 |
A' |
946 |
857 |
8.15 |
|
|
|
17 |
A' |
879 |
796 |
8.95 |
|
|
|
18 |
A' |
681 |
617 |
9.84 |
|
|
|
19 |
A' |
518 |
469 |
1.58 |
|
|
|
20 |
A' |
415 |
375 |
19.64 |
|
|
|
21 |
A' |
267 |
242 |
4.46 |
|
|
|
22 |
A" |
3298 |
2987 |
41.15 |
|
|
|
23 |
A" |
3175 |
2876 |
20.85 |
|
|
|
24 |
A" |
1672 |
1514 |
1.16 |
|
|
|
25 |
A" |
1584 |
1434 |
9.39 |
|
|
|
26 |
A" |
1516 |
1373 |
5.01 |
|
|
|
27 |
A" |
1515 |
1372 |
0.76 |
|
|
|
28 |
A" |
1438 |
1303 |
0.57 |
|
|
|
29 |
A" |
1379 |
1249 |
26.61 |
|
|
|
30 |
A" |
1343 |
1216 |
8.03 |
|
|
|
31 |
A" |
1169 |
1059 |
81.40 |
|
|
|
32 |
A" |
1098 |
994 |
29.23 |
|
|
|
33 |
A" |
1005 |
911 |
18.10 |
|
|
|
34 |
A" |
940 |
851 |
7.78 |
|
|
|
35 |
A" |
476 |
431 |
13.43 |
|
|
|
36 |
A" |
249 |
225 |
3.07 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 28941.0 cm
-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 26209.0 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/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.251 |
|
|
|
2 |
O |
-0.658 |
|
|
|
3 |
O |
-0.658 |
|
|
|
4 |
C |
-0.082 |
|
|
|
5 |
C |
-0.082 |
|
|
|
6 |
C |
-0.494 |
|
|
|
7 |
H |
0.239 |
|
|
|
8 |
H |
0.175 |
|
|
|
9 |
H |
0.235 |
|
|
|
10 |
H |
0.190 |
|
|
|
11 |
H |
0.235 |
|
|
|
12 |
H |
0.190 |
|
|
|
13 |
H |
0.248 |
|
|
|
14 |
H |
0.210 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.052 |
2.425 |
0.000 |
2.643 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-35.868 |
2.056 |
0.000 |
y |
2.056 |
-34.702 |
0.000 |
z |
0.000 |
0.000 |
-40.058 |
|
Traceless |
| x | y | z |
x |
1.513 |
2.056 |
0.000 |
y |
2.056 |
3.260 |
0.000 |
z |
0.000 |
0.000 |
-4.773 |
|
Polar |
3z2-r2 | -9.545 |
x2-y2 | -1.165 |
xy | 2.056 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
5.639 |
0.383 |
0.000 |
y |
0.383 |
6.665 |
0.000 |
z |
0.000 |
0.000 |
6.024 |
<r2> (average value of r
2) Å
2
<r2> |
141.323 |
(<r2>)1/2 |
11.888 |