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S1C2
Vibrational Frequencies calculated at QCISD(T)=FULL/6-31+G**
Geometric Data calculated at QCISD(T)=FULL/6-31+G**
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at QCISD(T)=FULL/6-31+G**
| | hartrees |
| Energy at 0K | -116.935990 |
| Energy at 298.15K | -116.940177 |
| HF Energy | -116.481416 |
| Nuclear repulsion energy | 64.724400 |
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(T)=FULL/6-31+G**
| 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' |
3310 |
3310 |
|
|
|
|
| 2 |
A' |
3306 |
3306 |
|
|
|
|
| 3 |
A' |
3209 |
3209 |
|
|
|
|
| 4 |
A' |
3201 |
3201 |
|
|
|
|
| 5 |
A' |
3200 |
3200 |
|
|
|
|
| 6 |
A' |
1557 |
1557 |
|
|
|
|
| 7 |
A' |
1545 |
1545 |
|
|
|
|
| 8 |
A' |
1445 |
1445 |
|
|
|
|
| 9 |
A' |
1288 |
1288 |
|
|
|
|
| 10 |
A' |
1205 |
1205 |
|
|
|
|
| 11 |
A' |
1046 |
1046 |
|
|
|
|
| 12 |
A' |
948 |
948 |
|
|
|
|
| 13 |
A' |
424 |
424 |
|
|
|
|
| 14 |
A" |
982 |
982 |
|
|
|
|
| 15 |
A" |
749 |
749 |
|
|
|
|
| 16 |
A" |
736 |
736 |
|
|
|
|
| 17 |
A" |
536 |
536 |
|
|
|
|
| 18 |
A" |
512 |
512 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14600.2 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14600.2 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(T)=FULL/6-31+G**
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.452 |
0.000 |
| H2 |
0.002 |
1.539 |
0.000 |
| C3 |
-1.231 |
-0.199 |
0.000 |
| C4 |
1.231 |
-0.200 |
0.000 |
| H5 |
-2.161 |
0.352 |
0.000 |
| H6 |
2.161 |
0.350 |
0.000 |
| H7 |
-1.287 |
-1.280 |
0.000 |
| H8 |
1.288 |
-1.282 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
H2 |
C3 |
C4 |
H5 |
H6 |
H7 |
H8 |
| C1 | | 1.0862 | 1.3926 | 1.3929 | 2.1634 | 2.1636 | 2.1588 | 2.1601 |
H2 | 1.0862 | | 2.1302 | 2.1292 | 2.4666 | 2.4651 | 3.0998 | 3.0998 | C3 | 1.3926 | 2.1302 | | 2.4616 | 1.0812 | 3.4363 | 1.0831 | 2.7420 | C4 | 1.3929 | 2.1292 | 2.4616 | | 3.4364 | 1.0809 | 2.7401 | 1.0831 | H5 | 2.1634 | 2.4666 | 1.0812 | 3.4364 | | 4.3223 | 1.8520 | 3.8167 | H6 | 2.1636 | 2.4651 | 3.4363 | 1.0809 | 4.3223 | | 3.8146 | 1.8505 | H7 | 2.1588 | 3.0998 | 1.0831 | 2.7401 | 1.8520 | 3.8146 | | 2.5756 | H8 | 2.1601 | 3.0998 | 2.7420 | 1.0831 | 3.8167 | 1.8505 | 2.5756 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C3 |
H5 |
121.466 |
|
C1 |
C3 |
H7 |
120.866 |
| C1 |
C4 |
H6 |
121.486 |
|
C1 |
C4 |
H8 |
120.973 |
| H2 |
C1 |
C3 |
117.962 |
|
H2 |
C1 |
C4 |
117.847 |
| C3 |
C1 |
C4 |
124.192 |
|
H5 |
C3 |
H7 |
117.668 |
| H6 |
C4 |
H8 |
117.541 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability