Vibrational Frequencies calculated at MP2/3-21G
| 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 |
3556 |
3395 |
6.03 |
|
|
|
| 2 |
A |
3532 |
3371 |
1.20 |
|
|
|
| 3 |
A |
3471 |
3313 |
28.48 |
|
|
|
| 4 |
A |
3169 |
3025 |
20.10 |
|
|
|
| 5 |
A |
3160 |
3016 |
39.93 |
|
|
|
| 6 |
A |
3127 |
2985 |
25.95 |
|
|
|
| 7 |
A |
3084 |
2944 |
27.73 |
|
|
|
| 8 |
A |
3078 |
2938 |
38.33 |
|
|
|
| 9 |
A |
1621 |
1547 |
8.05 |
|
|
|
| 10 |
A |
1605 |
1532 |
8.57 |
|
|
|
| 11 |
A |
1501 |
1433 |
27.07 |
|
|
|
| 12 |
A |
1470 |
1403 |
44.68 |
|
|
|
| 13 |
A |
1461 |
1394 |
2.11 |
|
|
|
| 14 |
A |
1428 |
1363 |
25.24 |
|
|
|
| 15 |
A |
1369 |
1307 |
30.34 |
|
|
|
| 16 |
A |
1315 |
1255 |
19.08 |
|
|
|
| 17 |
A |
1264 |
1207 |
15.68 |
|
|
|
| 18 |
A |
1247 |
1190 |
1.25 |
|
|
|
| 19 |
A |
1211 |
1156 |
33.96 |
|
|
|
| 20 |
A |
1158 |
1105 |
4.03 |
|
|
|
| 21 |
A |
1089 |
1040 |
21.39 |
|
|
|
| 22 |
A |
1040 |
993 |
74.03 |
|
|
|
| 23 |
A |
1023 |
976 |
75.26 |
|
|
|
| 24 |
A |
981 |
936 |
10.11 |
|
|
|
| 25 |
A |
956 |
912 |
17.96 |
|
|
|
| 26 |
A |
834 |
796 |
18.23 |
|
|
|
| 27 |
A |
652 |
622 |
34.88 |
|
|
|
| 28 |
A |
598 |
571 |
143.05 |
|
|
|
| 29 |
A |
486 |
464 |
12.56 |
|
|
|
| 30 |
A |
399 |
381 |
13.18 |
|
|
|
| 31 |
A |
312 |
298 |
2.25 |
|
|
|
| 32 |
A |
273 |
261 |
103.64 |
|
|
|
| 33 |
A |
260 |
249 |
52.85 |
|
|
|
| 34 |
A |
248 |
236 |
128.43 |
|
|
|
| 35 |
A |
188 |
180 |
14.48 |
|
|
|
| 36 |
A |
113 |
108 |
1.15 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 26139.1 cm
-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 24949.8 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 MP2/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.181 |
|
|
0.027 |
| 2 |
H |
0.206 |
|
|
0.049 |
| 3 |
C |
-0.156 |
|
|
0.094 |
| 4 |
H |
0.211 |
|
|
0.041 |
| 5 |
C |
0.007 |
|
|
0.283 |
| 6 |
H |
0.181 |
|
|
0.019 |
| 7 |
H |
0.182 |
|
|
0.013 |
| 8 |
C |
-0.131 |
|
|
0.175 |
| 9 |
H |
0.349 |
|
|
0.425 |
| 10 |
O |
-0.578 |
|
|
-0.672 |
| 11 |
H |
0.360 |
|
|
0.424 |
| 12 |
O |
-0.582 |
|
|
-0.627 |
| 13 |
H |
0.357 |
|
|
0.404 |
| 14 |
O |
-0.586 |
|
|
-0.655 |
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.023 |
-2.783 |
-0.837 |
2.906 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
0.033 |
-2.795 |
-0.851 |
2.922 |
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-30.910 |
5.312 |
-3.412 |
| y |
5.312 |
-37.791 |
-0.109 |
| z |
-3.412 |
-0.109 |
-35.710 |
|
| Traceless |
| | x | y | z |
| x |
5.840 |
5.312 |
-3.412 |
| y |
5.312 |
-4.480 |
-0.109 |
| z |
-3.412 |
-0.109 |
-1.359 |
|
| Polar |
| 3z2-r2 | -2.719 |
| x2-y2 | 6.880 |
| xy | 5.312 |
| xz | -3.412 |
| yz | -0.109 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.181 |
0.099 |
0.168 |
| y |
0.099 |
5.608 |
-0.040 |
| z |
0.168 |
-0.040 |
5.290 |
<r2> (average value of r
2) Å
2
| <r2> |
173.132 |
| (<r2>)1/2 |
13.158 |