Vibrational Frequencies calculated at mPW1PW91/6-31G**
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3181 |
3027 |
27.50 |
|
|
|
| 2 |
A1 |
3162 |
3008 |
4.89 |
|
|
|
| 3 |
A1 |
3058 |
2909 |
12.06 |
|
|
|
| 4 |
A1 |
2241 |
2132 |
1.23 |
|
|
|
| 5 |
A1 |
1509 |
1436 |
6.43 |
|
|
|
| 6 |
A1 |
1420 |
1351 |
4.03 |
|
|
|
| 7 |
A1 |
1399 |
1331 |
0.45 |
|
|
|
| 8 |
A1 |
1141 |
1086 |
1.79 |
|
|
|
| 9 |
A1 |
1085 |
1032 |
1.45 |
|
|
|
| 10 |
A1 |
777 |
739 |
0.14 |
|
|
|
| 11 |
A1 |
477 |
454 |
5.67 |
|
|
|
| 12 |
A1 |
100 |
95 |
1.29 |
|
|
|
| 13 |
A2 |
3118 |
2967 |
0.00 |
|
|
|
| 14 |
A2 |
1494 |
1421 |
0.00 |
|
|
|
| 15 |
A2 |
1054 |
1003 |
0.00 |
|
|
|
| 16 |
A2 |
865 |
823 |
0.00 |
|
|
|
| 17 |
A2 |
592 |
563 |
0.00 |
|
|
|
| 18 |
A2 |
234 |
223 |
0.00 |
|
|
|
| 19 |
A2 |
153 |
146 |
0.00 |
|
|
|
| 20 |
B1 |
3118 |
2967 |
35.52 |
|
|
|
| 21 |
B1 |
1495 |
1422 |
13.56 |
|
|
|
| 22 |
B1 |
1053 |
1002 |
0.39 |
|
|
|
| 23 |
B1 |
716 |
681 |
43.35 |
|
|
|
| 24 |
B1 |
247 |
235 |
1.38 |
|
|
|
| 25 |
B1 |
134 |
127 |
2.38 |
|
|
|
| 26 |
B2 |
3181 |
3027 |
10.11 |
|
|
|
| 27 |
B2 |
3162 |
3009 |
0.32 |
|
|
|
| 28 |
B2 |
3057 |
2909 |
63.80 |
|
|
|
| 29 |
B2 |
1755 |
1670 |
2.48 |
|
|
|
| 30 |
B2 |
1496 |
1423 |
12.73 |
|
|
|
| 31 |
B2 |
1415 |
1346 |
8.19 |
|
|
|
| 32 |
B2 |
1293 |
1230 |
22.47 |
|
|
|
| 33 |
B2 |
1114 |
1060 |
1.01 |
|
|
|
| 34 |
B2 |
952 |
905 |
43.06 |
|
|
|
| 35 |
B2 |
578 |
550 |
3.44 |
|
|
|
| 36 |
B2 |
226 |
215 |
0.75 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 26024.2 cm
-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 24762.1 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 mPW1PW91/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.149 |
|
|
|
| 2 |
H |
0.149 |
|
|
|
| 3 |
H |
0.149 |
|
|
|
| 4 |
H |
0.149 |
|
|
|
| 5 |
H |
0.149 |
|
|
|
| 6 |
H |
0.149 |
|
|
|
| 7 |
C |
-0.416 |
|
|
|
| 8 |
C |
-0.416 |
|
|
|
| 9 |
H |
0.148 |
|
|
|
| 10 |
H |
0.148 |
|
|
|
| 11 |
C |
0.157 |
|
|
|
| 12 |
C |
0.157 |
|
|
|
| 13 |
C |
-0.336 |
|
|
|
| 14 |
C |
-0.336 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
0.396 |
0.396 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-38.228 |
0.000 |
0.000 |
| y |
0.000 |
-28.565 |
0.000 |
| z |
0.000 |
0.000 |
-35.456 |
|
| Traceless |
| | x | y | z |
| x |
-6.217 |
0.000 |
0.000 |
| y |
0.000 |
8.277 |
0.000 |
| z |
0.000 |
0.000 |
-2.059 |
|
| Polar |
| 3z2-r2 | -4.118 |
| x2-y2 | -9.663 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.000 |
0.000 |
0.000 |
| y |
0.000 |
0.000 |
0.000 |
| z |
0.000 |
0.000 |
0.000 |
<r2> (average value of r
2) Å
2
| <r2> |
263.968 |
| (<r2>)1/2 |
16.247 |