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' |
3484 |
3325 |
43.64 |
|
|
|
| 2 |
A' |
3155 |
3012 |
29.27 |
|
|
|
| 3 |
A' |
3091 |
2950 |
36.85 |
|
|
|
| 4 |
A' |
3081 |
2941 |
16.90 |
|
|
|
| 5 |
A' |
3075 |
2935 |
8.92 |
|
|
|
| 6 |
A' |
3073 |
2933 |
6.18 |
|
|
|
| 7 |
A' |
2132 |
2035 |
0.07 |
|
|
|
| 8 |
A' |
1607 |
1534 |
5.17 |
|
|
|
| 9 |
A' |
1595 |
1522 |
2.55 |
|
|
|
| 10 |
A' |
1585 |
1513 |
0.27 |
|
|
|
| 11 |
A' |
1573 |
1502 |
1.29 |
|
|
|
| 12 |
A' |
1493 |
1426 |
3.80 |
|
|
|
| 13 |
A' |
1431 |
1366 |
0.52 |
|
|
|
| 14 |
A' |
1409 |
1345 |
3.43 |
|
|
|
| 15 |
A' |
1340 |
1279 |
0.86 |
|
|
|
| 16 |
A' |
1157 |
1104 |
6.78 |
|
|
|
| 17 |
A' |
1050 |
1002 |
0.09 |
|
|
|
| 18 |
A' |
1002 |
956 |
0.76 |
|
|
|
| 19 |
A' |
941 |
898 |
0.46 |
|
|
|
| 20 |
A' |
895 |
855 |
4.23 |
|
|
|
| 21 |
A' |
617 |
589 |
54.47 |
|
|
|
| 22 |
A' |
497 |
474 |
1.88 |
|
|
|
| 23 |
A' |
388 |
371 |
0.17 |
|
|
|
| 24 |
A' |
259 |
247 |
0.77 |
|
|
|
| 25 |
A' |
114 |
109 |
0.13 |
|
|
|
| 26 |
A" |
3159 |
3015 |
57.76 |
|
|
|
| 27 |
A" |
3143 |
3000 |
13.42 |
|
|
|
| 28 |
A" |
3113 |
2971 |
0.02 |
|
|
|
| 29 |
A" |
3107 |
2966 |
5.01 |
|
|
|
| 30 |
A" |
1603 |
1530 |
7.07 |
|
|
|
| 31 |
A" |
1394 |
1331 |
0.01 |
|
|
|
| 32 |
A" |
1382 |
1319 |
1.03 |
|
|
|
| 33 |
A" |
1312 |
1252 |
0.15 |
|
|
|
| 34 |
A" |
1196 |
1141 |
0.05 |
|
|
|
| 35 |
A" |
992 |
947 |
0.53 |
|
|
|
| 36 |
A" |
833 |
795 |
0.61 |
|
|
|
| 37 |
A" |
757 |
723 |
3.73 |
|
|
|
| 38 |
A" |
615 |
587 |
52.80 |
|
|
|
| 39 |
A" |
303 |
289 |
2.96 |
|
|
|
| 40 |
A" |
252 |
241 |
0.18 |
|
|
|
| 41 |
A" |
119 |
113 |
0.00 |
|
|
|
| 42 |
A" |
89 |
85 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 31706.4 cm
-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 30263.7 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 |
C |
-0.530 |
|
|
-0.324 |
| 2 |
H |
0.183 |
|
|
0.088 |
| 3 |
H |
0.182 |
|
|
0.081 |
| 4 |
H |
0.182 |
|
|
0.081 |
| 5 |
C |
-0.380 |
|
|
0.083 |
| 6 |
H |
0.183 |
|
|
0.003 |
| 7 |
H |
0.183 |
|
|
0.003 |
| 8 |
C |
-0.335 |
|
|
0.022 |
| 9 |
H |
0.194 |
|
|
0.032 |
| 10 |
H |
0.194 |
|
|
0.032 |
| 11 |
C |
-0.456 |
|
|
-0.254 |
| 12 |
H |
0.219 |
|
|
0.111 |
| 13 |
H |
0.219 |
|
|
0.111 |
| 14 |
C |
-0.362 |
|
|
-0.476 |
| 15 |
H |
0.271 |
|
|
0.299 |
| 16 |
C |
0.054 |
|
|
0.107 |
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.522 |
0.485 |
0.000 |
0.712 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
0.516 |
0.483 |
0.000 |
0.707 |
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-36.800 |
1.078 |
0.000 |
| y |
1.078 |
-40.470 |
0.000 |
| z |
0.000 |
0.000 |
-39.840 |
|
| Traceless |
| | x | y | z |
| x |
3.355 |
1.078 |
0.000 |
| y |
1.078 |
-2.149 |
0.000 |
| z |
0.000 |
0.000 |
-1.205 |
|
| Polar |
| 3z2-r2 | -2.411 |
| x2-y2 | 3.669 |
| xy | 1.078 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
9.477 |
2.249 |
0.000 |
| y |
2.249 |
8.296 |
0.000 |
| z |
0.000 |
0.000 |
6.153 |
<r2> (average value of r
2) Å
2
| <r2> |
270.649 |
| (<r2>)1/2 |
16.451 |