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S1C2
Vibrational Frequencies calculated at QCISD(TQ)/aug-cc-pVDZ
Geometric Data calculated at QCISD(TQ)/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at QCISD(TQ)/aug-cc-pVDZ
| | hartrees |
| Energy at 0K | -115.634889 |
| Energy at 298.15K | -115.636350 |
| HF Energy | -115.204589 |
| Nuclear repulsion energy | 57.022572 |
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(TQ)/aug-cc-pVDZ
| 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' |
3283 |
3283 |
|
|
|
|
| 2 |
A' |
3076 |
3076 |
|
|
|
|
| 3 |
A' |
1590 |
1590 |
|
|
|
|
| 4 |
A' |
1208 |
1208 |
|
|
|
|
| 5 |
A' |
975 |
975 |
|
|
|
|
| 6 |
A' |
911 |
911 |
|
|
|
|
| 7 |
A' |
542 |
542 |
|
|
|
|
| 8 |
A" |
3243 |
3243 |
|
|
|
|
| 9 |
A" |
1008 |
1008 |
|
|
|
|
| 10 |
A" |
942 |
942 |
|
|
|
|
| 11 |
A" |
783 |
783 |
|
|
|
|
| 12 |
A" |
600 |
600 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9079.9 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9079.9 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(TQ)/aug-cc-pVDZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.037 |
0.904 |
0.000 |
| H2 |
0.754 |
1.673 |
0.000 |
| C3 |
-0.037 |
-0.425 |
0.670 |
| C4 |
-0.037 |
-0.425 |
-0.670 |
| H5 |
-0.044 |
-0.997 |
1.597 |
| H6 |
-0.044 |
-0.997 |
-1.597 |
Atom - Atom Distances (Å)
| |
C1 |
H2 |
C3 |
C4 |
H5 |
H6 |
| C1 | | 1.1032 | 1.4877 | 1.4877 | 2.4827 | 2.4827 |
H2 | 1.1032 | | 2.3396 | 2.3396 | 3.2118 | 3.2118 | C3 | 1.4877 | 2.3396 | | 1.3392 | 1.0900 | 2.3381 | C4 | 1.4877 | 2.3396 | 1.3392 | | 2.3381 | 1.0900 | H5 | 2.4827 | 3.2118 | 1.0900 | 2.3381 | | 3.1946 | H6 | 2.4827 | 3.2118 | 2.3381 | 1.0900 | 3.1946 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C3 |
C4 |
63.249 |
|
C1 |
C3 |
H5 |
148.415 |
| C1 |
C4 |
C3 |
63.249 |
|
C1 |
C4 |
H6 |
148.415 |
| H2 |
C1 |
C3 |
128.508 |
|
H2 |
C1 |
C4 |
128.508 |
| C3 |
C1 |
C4 |
53.502 |
|
C3 |
C4 |
H6 |
148.332 |
| C4 |
C3 |
H5 |
148.332 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability