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 |
3502 |
3343 |
2.90 |
|
|
|
| 2 |
A |
3205 |
3059 |
38.47 |
|
|
|
| 3 |
A |
3188 |
3043 |
9.91 |
|
|
|
| 4 |
A |
3147 |
3004 |
14.33 |
|
|
|
| 5 |
A |
3133 |
2990 |
19.04 |
|
|
|
| 6 |
A |
3107 |
2965 |
13.44 |
|
|
|
| 7 |
A |
1591 |
1518 |
2.55 |
|
|
|
| 8 |
A |
1578 |
1507 |
8.76 |
|
|
|
| 9 |
A |
1442 |
1376 |
40.90 |
|
|
|
| 10 |
A |
1389 |
1325 |
1.92 |
|
|
|
| 11 |
A |
1289 |
1230 |
22.08 |
|
|
|
| 12 |
A |
1260 |
1203 |
1.09 |
|
|
|
| 13 |
A |
1134 |
1082 |
13.32 |
|
|
|
| 14 |
A |
1091 |
1042 |
127.00 |
|
|
|
| 15 |
A |
960 |
916 |
12.47 |
|
|
|
| 16 |
A |
911 |
870 |
1.70 |
|
|
|
| 17 |
A |
752 |
717 |
4.83 |
|
|
|
| 18 |
A |
610 |
582 |
2.52 |
|
|
|
| 19 |
A |
446 |
426 |
5.41 |
|
|
|
| 20 |
A |
199 |
190 |
2.77 |
|
|
|
| 21 |
A |
3187 |
3042 |
21.74 |
|
|
|
| 22 |
A |
3103 |
2962 |
22.12 |
|
|
|
| 23 |
A |
1561 |
1490 |
2.61 |
|
|
|
| 24 |
A |
1348 |
1287 |
0.00 |
|
|
|
| 25 |
A |
1310 |
1250 |
1.05 |
|
|
|
| 26 |
A |
1290 |
1231 |
0.01 |
|
|
|
| 27 |
A |
1216 |
1161 |
0.16 |
|
|
|
| 28 |
A |
1048 |
1000 |
3.73 |
|
|
|
| 29 |
A |
935 |
892 |
20.71 |
|
|
|
| 30 |
A |
882 |
842 |
0.11 |
|
|
|
| 31 |
A |
811 |
774 |
1.34 |
|
|
|
| 32 |
A |
396 |
378 |
108.53 |
|
|
|
| 33 |
A |
333 |
317 |
28.61 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 25676.4 cm
-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 24508.2 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 MP2/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.213 |
|
|
0.065 |
| 2 |
H |
0.177 |
|
|
0.037 |
| 3 |
C |
-0.371 |
|
|
-0.009 |
| 4 |
H |
0.187 |
|
|
0.096 |
| 5 |
H |
0.176 |
|
|
0.091 |
| 6 |
C |
-0.380 |
|
|
-0.306 |
| 7 |
H |
0.164 |
|
|
-0.010 |
| 8 |
C |
0.017 |
|
|
0.330 |
| 9 |
H |
0.186 |
|
|
0.096 |
| 10 |
H |
0.204 |
|
|
0.114 |
| 11 |
C |
-0.353 |
|
|
-0.290 |
| 12 |
H |
0.338 |
|
|
0.388 |
| 13 |
O |
-0.559 |
|
|
-0.603 |
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.068 |
1.371 |
0.918 |
1.651 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
-0.056 |
1.354 |
0.895 |
1.624 |
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.262 |
3.445 |
0.506 |
| y |
3.445 |
-31.603 |
-0.789 |
| z |
0.506 |
-0.789 |
-32.285 |
|
| Traceless |
| | x | y | z |
| x |
0.682 |
3.445 |
0.506 |
| y |
3.445 |
0.171 |
-0.789 |
| z |
0.506 |
-0.789 |
-0.852 |
|
| Polar |
| 3z2-r2 | -1.705 |
| x2-y2 | 0.341 |
| xy | 3.445 |
| xz | 0.506 |
| yz | -0.789 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.267 |
0.289 |
-0.194 |
| y |
0.289 |
6.047 |
-0.038 |
| z |
-0.194 |
-0.038 |
5.739 |
<r2> (average value of r
2) Å
2
| <r2> |
109.821 |
| (<r2>)1/2 |
10.480 |