All results from a given calculation for C4H8O2 (Ethyl acetate)
using model chemistry: CCSD=FULL/TZVP
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
CS |
1A' |
Energy calculated at CCSD=FULL/TZVP
| hartrees |
Energy at 0K | -307.111204 |
Energy at 298.15K | |
HF Energy | -305.980789 |
Nuclear repulsion energy | 244.137404 |
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 CCSD=FULL/TZVP
Geometric Data calculated at CCSD=FULL/TZVP
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-2.307 |
0.029 |
0.000 |
C2 |
-0.905 |
-0.519 |
0.000 |
O3 |
0.000 |
0.479 |
0.000 |
O4 |
-0.608 |
-1.686 |
0.000 |
C5 |
1.377 |
0.065 |
0.000 |
C6 |
2.225 |
1.317 |
0.000 |
H7 |
-3.016 |
-0.794 |
0.000 |
H8 |
-2.458 |
0.653 |
0.881 |
H9 |
-2.458 |
0.653 |
-0.881 |
H10 |
1.564 |
-0.549 |
0.882 |
H11 |
1.564 |
-0.549 |
-0.882 |
H12 |
3.281 |
1.043 |
0.000 |
H13 |
2.024 |
1.919 |
-0.886 |
H14 |
2.024 |
1.919 |
0.886 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
O3 |
O4 |
C5 |
C6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
H14 |
C1 | | 1.5055 | 2.3506 | 2.4141 | 3.6842 | 4.7118 | 1.0861 | 1.0898 | 1.0898 | 4.0118 | 4.0118 | 5.6799 | 4.8076 | 4.8076 |
C2 | 1.5055 | | 1.3469 | 1.2042 | 2.3552 | 3.6287 | 2.1287 | 2.1353 | 2.1353 | 2.6214 | 2.6214 | 4.4681 | 3.9121 | 3.9121 | O3 | 2.3506 | 1.3469 | | 2.2484 | 1.4378 | 2.3778 | 3.2734 | 2.6166 | 2.6166 | 2.0685 | 2.0685 | 3.3296 | 2.6371 | 2.6371 | O4 | 2.4141 | 1.2042 | 2.2484 | | 2.6466 | 4.1284 | 2.5674 | 3.1088 | 3.1088 | 2.6050 | 2.6050 | 4.7512 | 4.5504 | 4.5504 | C5 | 3.6842 | 2.3552 | 1.4378 | 2.6466 | | 1.5125 | 4.4757 | 3.9781 | 3.9781 | 1.0906 | 1.0906 | 2.1410 | 2.1545 | 2.1545 | C6 | 4.7118 | 3.6287 | 2.3778 | 4.1284 | 1.5125 | | 5.6501 | 4.8112 | 4.8112 | 2.1673 | 2.1673 | 1.0913 | 1.0901 | 1.0901 | H7 | 1.0861 | 2.1287 | 3.2734 | 2.5674 | 4.4757 | 5.6501 | | 1.7834 | 1.7834 | 4.6698 | 4.6698 | 6.5596 | 5.7915 | 5.7915 | H8 | 1.0898 | 2.1353 | 2.6166 | 3.1088 | 3.9781 | 4.8112 | 1.7834 | | 1.7624 | 4.1968 | 4.5521 | 5.8195 | 4.9809 | 4.6569 | H9 | 1.0898 | 2.1353 | 2.6166 | 3.1088 | 3.9781 | 4.8112 | 1.7834 | 1.7624 | | 4.5521 | 4.1968 | 5.8195 | 4.6569 | 4.9809 | H10 | 4.0118 | 2.6214 | 2.0685 | 2.6050 | 1.0906 | 2.1673 | 4.6698 | 4.1968 | 4.5521 | | 1.7639 | 2.5026 | 3.0706 | 2.5106 | H11 | 4.0118 | 2.6214 | 2.0685 | 2.6050 | 1.0906 | 2.1673 | 4.6698 | 4.5521 | 4.1968 | 1.7639 | | 2.5026 | 2.5106 | 3.0706 | H12 | 5.6799 | 4.4681 | 3.3296 | 4.7512 | 2.1410 | 1.0913 | 6.5596 | 5.8195 | 5.8195 | 2.5026 | 2.5026 | | 1.7706 | 1.7706 | H13 | 4.8076 | 3.9121 | 2.6371 | 4.5504 | 2.1545 | 1.0901 | 5.7915 | 4.9809 | 4.6569 | 3.0706 | 2.5106 | 1.7706 | | 1.7721 | H14 | 4.8076 | 3.9121 | 2.6371 | 4.5504 | 2.1545 | 1.0901 | 5.7915 | 4.6569 | 4.9809 | 2.5106 | 3.0706 | 1.7706 | 1.7721 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
O3 |
110.871 |
|
C1 |
C2 |
O4 |
125.607 |
C2 |
C1 |
H7 |
109.376 |
|
C2 |
C1 |
H8 |
109.678 |
C2 |
C1 |
H9 |
109.678 |
|
C2 |
O3 |
C5 |
115.472 |
O3 |
C2 |
O4 |
123.522 |
|
O3 |
C5 |
C6 |
107.381 |
O3 |
C5 |
H10 |
109.025 |
|
O3 |
C5 |
H11 |
109.025 |
C5 |
C6 |
H12 |
109.566 |
|
C5 |
C6 |
H13 |
110.706 |
C5 |
C6 |
H14 |
110.706 |
|
C6 |
C5 |
H10 |
111.712 |
C6 |
C5 |
H11 |
111.712 |
|
H7 |
C1 |
H8 |
110.090 |
H7 |
C1 |
H9 |
110.090 |
|
H8 |
C1 |
H9 |
107.909 |
H10 |
C5 |
H11 |
107.935 |
|
H12 |
C6 |
H13 |
108.529 |
H12 |
C6 |
H14 |
108.529 |
|
H13 |
C6 |
H14 |
108.747 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability