All results from a given calculation for C4H8O2 (Ethyl acetate)
using model chemistry: MP3=FULL/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 MP3=FULL/cc-pVTZ
| | hartrees |
| Energy at 0K | -307.255906 |
| Energy at 298.15K | |
| HF Energy | -305.991564 |
| Nuclear repulsion energy | 245.889456 |
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 MP3=FULL/cc-pVTZ
Geometric Data calculated at MP3=FULL/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-2.294 |
0.029 |
0.000 |
| C2 |
-0.898 |
-0.509 |
0.000 |
| O3 |
0.000 |
0.477 |
0.000 |
| O4 |
-0.605 |
-1.668 |
0.000 |
| C5 |
1.364 |
0.060 |
0.000 |
| C6 |
2.216 |
1.301 |
0.000 |
| H7 |
-2.996 |
-0.791 |
0.000 |
| H8 |
-2.444 |
0.652 |
0.875 |
| H9 |
-2.444 |
0.652 |
-0.875 |
| H10 |
1.548 |
-0.552 |
0.875 |
| H11 |
1.548 |
-0.552 |
-0.875 |
| H12 |
3.266 |
1.027 |
0.000 |
| H13 |
2.016 |
1.903 |
-0.880 |
| H14 |
2.016 |
1.903 |
0.880 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
O3 |
O4 |
C5 |
C6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
H14 |
| C1 | | 1.4956 | 2.3369 | 2.3940 | 3.6579 | 4.6857 | 1.0798 | 1.0839 | 1.0839 | 3.9831 | 3.9831 | 5.6479 | 4.7811 | 4.7811 |
C2 | 1.4956 | | 1.3345 | 1.1952 | 2.3331 | 3.6027 | 2.1165 | 2.1218 | 2.1218 | 2.5989 | 2.5989 | 4.4383 | 3.8843 | 3.8843 | O3 | 2.3369 | 1.3345 | | 2.2292 | 1.4267 | 2.3644 | 3.2533 | 2.6017 | 2.6017 | 2.0553 | 2.0553 | 3.3115 | 2.6213 | 2.6213 | O4 | 2.3940 | 1.1952 | 2.2292 | | 2.6201 | 4.0961 | 2.5467 | 3.0866 | 3.0866 | 2.5786 | 2.5786 | 4.7167 | 4.5163 | 4.5163 | C5 | 3.6579 | 2.3331 | 1.4267 | 2.6201 | | 1.5057 | 4.4425 | 3.9520 | 3.9520 | 1.0838 | 1.0838 | 2.1332 | 2.1436 | 2.1436 | C6 | 4.6857 | 3.6027 | 2.3644 | 4.0961 | 1.5057 | | 5.6164 | 4.7859 | 4.7859 | 2.1559 | 2.1559 | 1.0846 | 1.0842 | 1.0842 | H7 | 1.0798 | 2.1165 | 3.2533 | 2.5467 | 4.4425 | 5.6164 | | 1.7748 | 1.7748 | 4.6341 | 4.6341 | 6.5201 | 5.7578 | 5.7578 | H8 | 1.0839 | 2.1218 | 2.6017 | 3.0866 | 3.9520 | 4.7859 | 1.7748 | | 1.7493 | 4.1701 | 4.5223 | 5.7884 | 4.9537 | 4.6326 | H9 | 1.0839 | 2.1218 | 2.6017 | 3.0866 | 3.9520 | 4.7859 | 1.7748 | 1.7493 | | 4.5223 | 4.1701 | 5.7884 | 4.6326 | 4.9537 | H10 | 3.9831 | 2.5989 | 2.0553 | 2.5786 | 1.0838 | 2.1559 | 4.6341 | 4.1701 | 4.5223 | | 1.7503 | 2.4918 | 3.0538 | 2.4992 | H11 | 3.9831 | 2.5989 | 2.0553 | 2.5786 | 1.0838 | 2.1559 | 4.6341 | 4.5223 | 4.1701 | 1.7503 | | 2.4918 | 2.4992 | 3.0538 | H12 | 5.6479 | 4.4383 | 3.3115 | 4.7167 | 2.1332 | 1.0846 | 6.5201 | 5.7884 | 5.7884 | 2.4918 | 2.4918 | | 1.7610 | 1.7610 | H13 | 4.7811 | 3.8843 | 2.6213 | 4.5163 | 2.1436 | 1.0842 | 5.7578 | 4.9537 | 4.6326 | 3.0538 | 2.4992 | 1.7610 | | 1.7595 | H14 | 4.7811 | 3.8843 | 2.6213 | 4.5163 | 2.1436 | 1.0842 | 5.7578 | 4.6326 | 4.9537 | 2.4992 | 3.0538 | 1.7610 | 1.7595 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
O3 |
111.201 |
|
C1 |
C2 |
O4 |
125.307 |
| C2 |
C1 |
H7 |
109.476 |
|
C2 |
C1 |
H8 |
109.653 |
| C2 |
C1 |
H9 |
109.653 |
|
C2 |
O3 |
C5 |
115.296 |
| O3 |
C2 |
O4 |
123.492 |
|
O3 |
C5 |
C6 |
107.442 |
| O3 |
C5 |
H10 |
109.137 |
|
O3 |
C5 |
H11 |
109.137 |
| C5 |
C6 |
H12 |
109.809 |
|
C5 |
C6 |
H13 |
110.672 |
| C5 |
C6 |
H14 |
110.672 |
|
C6 |
C5 |
H10 |
111.692 |
| C6 |
C5 |
H11 |
111.692 |
|
H7 |
C1 |
H8 |
110.219 |
| H7 |
C1 |
H9 |
110.219 |
|
H8 |
C1 |
H9 |
107.595 |
| H10 |
C5 |
H11 |
107.699 |
|
H12 |
C6 |
H13 |
108.576 |
| H12 |
C6 |
H14 |
108.576 |
|
H13 |
C6 |
H14 |
108.475 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability