All results from a given calculation for C4H8O2 (Ethyl acetate)
using model chemistry: CCSD=FULL/aug-cc-pVDZ
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/aug-cc-pVDZ
| | hartrees |
| Energy at 0K | -306.951384 |
| Energy at 298.15K | |
| HF Energy | -305.914704 |
| Nuclear repulsion energy | 242.522125 |
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/aug-cc-pVDZ
Geometric Data calculated at CCSD=FULL/aug-cc-pVDZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-2.322 |
0.036 |
0.000 |
| C2 |
-0.913 |
-0.512 |
0.000 |
| O3 |
0.000 |
0.490 |
0.000 |
| O4 |
-0.614 |
-1.690 |
0.000 |
| C5 |
1.383 |
0.057 |
0.000 |
| C6 |
2.246 |
1.309 |
0.000 |
| H7 |
-3.035 |
-0.798 |
0.000 |
| H8 |
-2.473 |
0.666 |
0.890 |
| H9 |
-2.473 |
0.666 |
-0.890 |
| H10 |
1.559 |
-0.567 |
0.891 |
| H11 |
1.559 |
-0.567 |
-0.891 |
| H12 |
3.311 |
1.023 |
0.000 |
| H13 |
2.048 |
1.920 |
-0.895 |
| H14 |
2.048 |
1.920 |
0.895 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
O3 |
O4 |
C5 |
C6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
H14 |
| C1 | | 1.5124 | 2.3664 | 2.4284 | 3.7059 | 4.7428 | 1.0970 | 1.1012 | 1.1012 | 4.0271 | 4.0271 | 5.7189 | 4.8429 | 4.8429 |
C2 | 1.5124 | | 1.3558 | 1.2149 | 2.3656 | 3.6467 | 2.1418 | 2.1488 | 2.1488 | 2.6276 | 2.6276 | 4.4939 | 3.9351 | 3.9351 | O3 | 2.3664 | 1.3558 | | 2.2648 | 1.4498 | 2.3910 | 3.2974 | 2.6346 | 2.6346 | 2.0831 | 2.0831 | 3.3533 | 2.6535 | 2.6535 | O4 | 2.4284 | 1.2149 | 2.2648 | | 2.6531 | 4.1443 | 2.5808 | 3.1310 | 3.1310 | 2.6029 | 2.6029 | 4.7708 | 4.5738 | 4.5738 | C5 | 3.7059 | 2.3656 | 1.4498 | 2.6531 | | 1.5212 | 4.5008 | 4.0049 | 4.0049 | 1.1013 | 1.1013 | 2.1559 | 2.1716 | 2.1716 | C6 | 4.7428 | 3.6467 | 2.3910 | 4.1443 | 1.5212 | | 5.6866 | 4.8457 | 4.8457 | 2.1876 | 2.1876 | 1.1024 | 1.1015 | 1.1015 | H7 | 1.0970 | 2.1418 | 3.2974 | 2.5808 | 4.5008 | 5.6866 | | 1.8033 | 1.8033 | 4.6853 | 4.6853 | 6.6022 | 5.8337 | 5.8337 | H8 | 1.1012 | 2.1488 | 2.6346 | 3.1310 | 4.0049 | 4.8457 | 1.8033 | | 1.7799 | 4.2163 | 4.5770 | 5.8631 | 5.0203 | 4.6922 | H9 | 1.1012 | 2.1488 | 2.6346 | 3.1310 | 4.0049 | 4.8457 | 1.8033 | 1.7799 | | 4.5770 | 4.2163 | 5.8631 | 4.6922 | 5.0203 | H10 | 4.0271 | 2.6276 | 2.0831 | 2.6029 | 1.1013 | 2.1876 | 4.6853 | 4.2163 | 4.5770 | | 1.7821 | 2.5279 | 3.1005 | 2.5344 | H11 | 4.0271 | 2.6276 | 2.0831 | 2.6029 | 1.1013 | 2.1876 | 4.6853 | 4.5770 | 4.2163 | 1.7821 | | 2.5279 | 2.5344 | 3.1005 | H12 | 5.7189 | 4.4939 | 3.3533 | 4.7708 | 2.1559 | 1.1024 | 6.6022 | 5.8631 | 5.8631 | 2.5279 | 2.5279 | | 1.7890 | 1.7890 | H13 | 4.8429 | 3.9351 | 2.6535 | 4.5738 | 2.1716 | 1.1015 | 5.8337 | 5.0203 | 4.6922 | 3.1005 | 2.5344 | 1.7890 | | 1.7899 | H14 | 4.8429 | 3.9351 | 2.6535 | 4.5738 | 2.1716 | 1.1015 | 5.8337 | 4.6922 | 5.0203 | 2.5344 | 3.1005 | 1.7890 | 1.7899 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
O3 |
111.067 |
|
C1 |
C2 |
O4 |
125.495 |
| C2 |
C1 |
H7 |
109.297 |
|
C2 |
C1 |
H8 |
109.600 |
| C2 |
C1 |
H9 |
109.600 |
|
C2 |
O3 |
C5 |
114.914 |
| O3 |
C2 |
O4 |
123.438 |
|
O3 |
C5 |
C6 |
107.154 |
| O3 |
C5 |
H10 |
108.717 |
|
O3 |
C5 |
H11 |
108.717 |
| C5 |
C6 |
H12 |
109.489 |
|
C5 |
C6 |
H13 |
110.775 |
| C5 |
C6 |
H14 |
110.775 |
|
C6 |
C5 |
H10 |
112.071 |
| C6 |
C5 |
H11 |
112.071 |
|
H7 |
C1 |
H8 |
110.245 |
| H7 |
C1 |
H9 |
110.245 |
|
H8 |
C1 |
H9 |
107.836 |
| H10 |
C5 |
H11 |
108.018 |
|
H12 |
C6 |
H13 |
108.530 |
| H12 |
C6 |
H14 |
108.530 |
|
H13 |
C6 |
H14 |
108.681 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability