All results from a given calculation for C4H8O2 (Ethyl acetate)
using model chemistry: CCD/aug-cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at CCD/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -307.185291 |
| Energy at 298.15K | |
| HF Energy | -305.994355 |
| Nuclear repulsion energy | 244.616034 |
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 CCD/aug-cc-pVTZ
Geometric Data calculated at CCD/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-2.304 |
0.030 |
0.000 |
| C2 |
-0.903 |
-0.514 |
0.000 |
| O3 |
0.000 |
0.478 |
0.000 |
| O4 |
-0.607 |
-1.679 |
0.000 |
| C5 |
1.373 |
0.061 |
0.000 |
| C6 |
2.224 |
1.311 |
0.000 |
| H7 |
-3.011 |
-0.794 |
0.000 |
| H8 |
-2.454 |
0.654 |
0.879 |
| H9 |
-2.454 |
0.654 |
-0.879 |
| H10 |
1.555 |
-0.554 |
0.881 |
| H11 |
1.555 |
-0.554 |
-0.881 |
| H12 |
3.279 |
1.037 |
0.000 |
| H13 |
2.023 |
1.915 |
-0.884 |
| H14 |
2.023 |
1.915 |
0.884 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
O3 |
O4 |
C5 |
C6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
H14 |
| C1 | | 1.5032 | 2.3475 | 2.4078 | 3.6777 | 4.7064 | 1.0852 | 1.0892 | 1.0892 | 4.0015 | 4.0015 | 5.6737 | 4.8026 | 4.8026 |
C2 | 1.5032 | | 1.3415 | 1.2017 | 2.3476 | 3.6207 | 2.1270 | 2.1320 | 2.1320 | 2.6113 | 2.6113 | 4.4603 | 3.9044 | 3.9044 | O3 | 2.3475 | 1.3415 | | 2.2411 | 1.4352 | 2.3751 | 3.2689 | 2.6129 | 2.6129 | 2.0641 | 2.0641 | 3.3265 | 2.6344 | 2.6344 | O4 | 2.4078 | 1.2017 | 2.2411 | | 2.6366 | 4.1182 | 2.5616 | 3.1029 | 3.1029 | 2.5919 | 2.5919 | 4.7415 | 4.5408 | 4.5408 | C5 | 3.6777 | 2.3476 | 1.4352 | 2.6366 | | 1.5121 | 4.4672 | 3.9718 | 3.9718 | 1.0898 | 1.0898 | 2.1411 | 2.1543 | 2.1543 | C6 | 4.7064 | 3.6207 | 2.3751 | 4.1182 | 1.5121 | | 5.6428 | 4.8055 | 4.8055 | 2.1688 | 2.1688 | 1.0902 | 1.0895 | 1.0895 | H7 | 1.0852 | 2.1270 | 3.2689 | 2.5616 | 4.4672 | 5.6428 | | 1.7835 | 1.7835 | 4.6569 | 4.6569 | 6.5515 | 5.7851 | 5.7851 | H8 | 1.0892 | 2.1320 | 2.6129 | 3.1029 | 3.9718 | 4.8055 | 1.7835 | | 1.7588 | 4.1877 | 4.5425 | 5.8131 | 4.9748 | 4.6516 | H9 | 1.0892 | 2.1320 | 2.6129 | 3.1029 | 3.9718 | 4.8055 | 1.7835 | 1.7588 | | 4.5425 | 4.1877 | 5.8131 | 4.6516 | 4.9748 | H10 | 4.0015 | 2.6113 | 2.0641 | 2.5919 | 1.0898 | 2.1688 | 4.6569 | 4.1877 | 4.5425 | | 1.7615 | 2.5059 | 3.0712 | 2.5132 | H11 | 4.0015 | 2.6113 | 2.0641 | 2.5919 | 1.0898 | 2.1688 | 4.6569 | 4.5425 | 4.1877 | 1.7615 | | 2.5059 | 2.5132 | 3.0712 | H12 | 5.6737 | 4.4603 | 3.3265 | 4.7415 | 2.1411 | 1.0902 | 6.5515 | 5.8131 | 5.8131 | 2.5059 | 2.5059 | | 1.7695 | 1.7695 | H13 | 4.8026 | 3.9044 | 2.6344 | 4.5408 | 2.1543 | 1.0895 | 5.7851 | 4.9748 | 4.6516 | 3.0712 | 2.5132 | 1.7695 | | 1.7689 | H14 | 4.8026 | 3.9044 | 2.6344 | 4.5408 | 2.1543 | 1.0895 | 5.7851 | 4.6516 | 4.9748 | 2.5132 | 3.0712 | 1.7695 | 1.7689 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
O3 |
111.098 |
|
C1 |
C2 |
O4 |
125.422 |
| C2 |
C1 |
H7 |
109.464 |
|
C2 |
C1 |
H8 |
109.621 |
| C2 |
C1 |
H9 |
109.621 |
|
C2 |
O3 |
C5 |
115.403 |
| O3 |
C2 |
O4 |
123.481 |
|
O3 |
C5 |
C6 |
107.354 |
| O3 |
C5 |
H10 |
108.896 |
|
O3 |
C5 |
H11 |
108.896 |
| C5 |
C6 |
H12 |
109.661 |
|
C5 |
C6 |
H13 |
110.749 |
| C5 |
C6 |
H14 |
110.749 |
|
C6 |
C5 |
H10 |
111.899 |
| C6 |
C5 |
H11 |
111.899 |
|
H7 |
C1 |
H8 |
110.213 |
| H7 |
C1 |
H9 |
110.213 |
|
H8 |
C1 |
H9 |
107.684 |
| H10 |
C5 |
H11 |
107.829 |
|
H12 |
C6 |
H13 |
108.540 |
| H12 |
C6 |
H14 |
108.540 |
|
H13 |
C6 |
H14 |
108.541 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability