Jump to
S1C2
Vibrational Frequencies calculated at QCISD/6-31G*
Geometric Data calculated at QCISD/6-31G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at QCISD/6-31G*
| | hartrees |
| Energy at 0K | -115.575976 |
| Energy at 298.15K | -115.577581 |
| HF Energy | -115.191284 |
| Nuclear repulsion energy | 57.759824 |
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 QCISD/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 |
A' |
3336 |
3176 |
0.08 |
|
|
|
| 2 |
A' |
3117 |
2969 |
57.44 |
|
|
|
| 3 |
A' |
1688 |
1607 |
0.43 |
|
|
|
| 4 |
A' |
1267 |
1206 |
9.54 |
|
|
|
| 5 |
A' |
1045 |
995 |
13.88 |
|
|
|
| 6 |
A' |
951 |
906 |
5.07 |
|
|
|
| 7 |
A' |
592 |
564 |
69.37 |
|
|
|
| 8 |
A" |
3289 |
3132 |
1.86 |
|
|
|
| 9 |
A" |
1072 |
1021 |
20.20 |
|
|
|
| 10 |
A" |
1019 |
970 |
4.90 |
|
|
|
| 11 |
A" |
849 |
809 |
0.42 |
|
|
|
| 12 |
A" |
723 |
689 |
36.24 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9473.5 cm
-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 9021.6 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 QCISD/6-31G*
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.037 |
0.892 |
0.000 |
| H2 |
0.748 |
1.654 |
0.000 |
| C3 |
-0.037 |
-0.420 |
0.659 |
| C4 |
-0.037 |
-0.420 |
-0.659 |
| H5 |
-0.040 |
-0.983 |
1.581 |
| H6 |
-0.040 |
-0.983 |
-1.581 |
Atom - Atom Distances (Å)
| |
C1 |
H2 |
C3 |
C4 |
H5 |
H6 |
| C1 | | 1.0941 | 1.4686 | 1.4686 | 2.4535 | 2.4535 |
H2 | 1.0941 | | 2.3137 | 2.3137 | 3.1746 | 3.1746 | C3 | 1.4686 | 2.3137 | | 1.3177 | 1.0810 | 2.3100 | C4 | 1.4686 | 2.3137 | 1.3177 | | 2.3100 | 1.0810 | H5 | 2.4535 | 3.1746 | 1.0810 | 2.3100 | | 3.1629 | H6 | 2.4535 | 3.1746 | 2.3100 | 1.0810 | 3.1629 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C3 |
C4 |
63.344 |
|
C1 |
C3 |
H5 |
148.064 |
| C1 |
C4 |
C3 |
63.344 |
|
C1 |
C4 |
H6 |
148.064 |
| H2 |
C1 |
C3 |
128.468 |
|
H2 |
C1 |
C4 |
128.468 |
| C3 |
C1 |
C4 |
53.311 |
|
C3 |
C4 |
H6 |
148.591 |
| C4 |
C3 |
H5 |
148.591 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability