Jump to
S1C2
Vibrational Frequencies calculated at MP2/STO-3G
Geometric Data calculated at MP2/STO-3G
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at MP2/STO-3G
| | hartrees |
| Energy at 0K | -113.926297 |
| Energy at 298.15K | -113.928012 |
| HF Energy | -113.754275 |
| Nuclear repulsion energy | 56.778311 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2/STO-3G
| 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' |
3605 |
3143 |
8.71 |
|
|
|
| 2 |
A' |
3413 |
2976 |
7.40 |
|
|
|
| 3 |
A' |
1715 |
1495 |
0.30 |
|
|
|
| 4 |
A' |
1408 |
1227 |
12.60 |
|
|
|
| 5 |
A' |
1148 |
1001 |
7.47 |
|
|
|
| 6 |
A' |
1023 |
892 |
0.92 |
|
|
|
| 7 |
A' |
673 |
587 |
26.69 |
|
|
|
| 8 |
A" |
3593 |
3133 |
3.27 |
|
|
|
| 9 |
A" |
1507 |
1314 |
187.86 |
|
|
|
| 10 |
A" |
1149 |
1002 |
0.10 |
|
|
|
| 11 |
A" |
1066 |
929 |
0.33 |
|
|
|
| 12 |
A" |
931 |
812 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 10615.6 cm
-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 9255.8 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.
Geometric Data calculated at MP2/STO-3G
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.041 |
0.915 |
0.000 |
| H2 |
0.797 |
1.638 |
0.000 |
| C3 |
-0.041 |
-0.426 |
0.670 |
| C4 |
-0.041 |
-0.426 |
-0.670 |
| H5 |
-0.026 |
-1.007 |
1.597 |
| H6 |
-0.026 |
-1.007 |
-1.597 |
Atom - Atom Distances (Å)
| |
C1 |
H2 |
C3 |
C4 |
H5 |
H6 |
| C1 | | 1.1076 | 1.4991 | 1.4991 | 2.4993 | 2.4993 |
H2 | 1.1076 | | 2.3268 | 2.3268 | 3.1983 | 3.1983 | C3 | 1.4991 | 2.3268 | | 1.3403 | 1.0944 | 2.3407 | C4 | 1.4991 | 2.3268 | 1.3403 | | 2.3407 | 1.0944 | H5 | 2.4993 | 3.1983 | 1.0944 | 2.3407 | | 3.1944 | H6 | 2.4993 | 3.1983 | 2.3407 | 1.0944 | 3.1944 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C3 |
C4 |
63.447 |
|
C1 |
C3 |
H5 |
148.635 |
| C1 |
C4 |
C3 |
63.447 |
|
C1 |
C4 |
H6 |
148.635 |
| H2 |
C1 |
C3 |
125.748 |
|
H2 |
C1 |
C4 |
125.748 |
| C3 |
C1 |
C4 |
53.106 |
|
C3 |
C4 |
H6 |
147.901 |
| C4 |
C3 |
H5 |
147.901 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability