All results from a given calculation for C4H8O2 (Ethyl acetate)
using model chemistry: B2PLYP=FULLultrafine/daug-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 B2PLYP=FULLultrafine/daug-cc-pVTZ
| | hartrees |
| Energy at 0K | -307.620920 |
| Energy at 298.15K | |
| HF Energy | -307.207701 |
| Nuclear repulsion energy | 243.960494 |
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 B2PLYP=FULLultrafine/daug-cc-pVTZ
Geometric Data calculated at B2PLYP=FULLultrafine/daug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-2.307 |
0.030 |
0.000 |
| C2 |
-0.909 |
-0.518 |
0.000 |
| O3 |
0.000 |
0.479 |
0.000 |
| O4 |
-0.613 |
-1.689 |
0.000 |
| C5 |
1.384 |
0.066 |
0.000 |
| C6 |
2.227 |
1.317 |
0.000 |
| H7 |
-3.016 |
-0.788 |
0.000 |
| H8 |
-2.457 |
0.655 |
0.877 |
| H9 |
-2.457 |
0.655 |
-0.877 |
| H10 |
1.563 |
-0.549 |
0.879 |
| H11 |
1.563 |
-0.549 |
-0.879 |
| H12 |
3.282 |
1.047 |
0.000 |
| H13 |
2.027 |
1.920 |
-0.883 |
| H14 |
2.027 |
1.920 |
0.883 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
O3 |
O4 |
C5 |
C6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
H14 |
| C1 | | 1.5016 | 2.3498 | 2.4136 | 3.6906 | 4.7129 | 1.0834 | 1.0877 | 1.0877 | 4.0104 | 4.0104 | 5.6802 | 4.8092 | 4.8092 |
C2 | 1.5016 | | 1.3491 | 1.2075 | 2.3661 | 3.6338 | 2.1246 | 2.1318 | 2.1318 | 2.6239 | 2.6239 | 4.4736 | 3.9171 | 3.9171 | O3 | 2.3498 | 1.3491 | | 2.2525 | 1.4438 | 2.3798 | 3.2716 | 2.6152 | 2.6152 | 2.0669 | 2.0669 | 3.3306 | 2.6391 | 2.6391 | O4 | 2.4136 | 1.2075 | 2.2525 | | 2.6584 | 4.1354 | 2.5669 | 3.1093 | 3.1093 | 2.6091 | 2.6091 | 4.7596 | 4.5575 | 4.5575 | C5 | 3.6906 | 2.3661 | 1.4438 | 2.6584 | | 1.5086 | 4.4823 | 3.9837 | 3.9837 | 1.0880 | 1.0880 | 2.1365 | 2.1515 | 2.1515 | C6 | 4.7129 | 3.6338 | 2.3798 | 4.1354 | 1.5086 | | 5.6504 | 4.8116 | 4.8116 | 2.1670 | 2.1670 | 1.0885 | 1.0877 | 1.0877 | H7 | 1.0834 | 2.1246 | 3.2716 | 2.5669 | 4.4823 | 5.6504 | | 1.7794 | 1.7794 | 4.6692 | 4.6692 | 6.5601 | 5.7919 | 5.7919 | H8 | 1.0877 | 2.1318 | 2.6152 | 3.1093 | 3.9837 | 4.8116 | 1.7794 | | 1.7547 | 4.1968 | 4.5496 | 5.8189 | 4.9804 | 4.6589 | H9 | 1.0877 | 2.1318 | 2.6152 | 3.1093 | 3.9837 | 4.8116 | 1.7794 | 1.7547 | | 4.5496 | 4.1968 | 5.8189 | 4.6589 | 4.9804 | H10 | 4.0104 | 2.6239 | 2.0669 | 2.6091 | 1.0880 | 2.1670 | 4.6692 | 4.1968 | 4.5496 | | 1.7586 | 2.5049 | 3.0685 | 2.5121 | H11 | 4.0104 | 2.6239 | 2.0669 | 2.6091 | 1.0880 | 2.1670 | 4.6692 | 4.5496 | 4.1968 | 1.7586 | | 2.5049 | 2.5121 | 3.0685 | H12 | 5.6802 | 4.4736 | 3.3306 | 4.7596 | 2.1365 | 1.0885 | 6.5601 | 5.8189 | 5.8189 | 2.5049 | 2.5049 | | 1.7652 | 1.7652 | H13 | 4.8092 | 3.9171 | 2.6391 | 4.5575 | 2.1515 | 1.0877 | 5.7919 | 4.9804 | 4.6589 | 3.0685 | 2.5121 | 1.7652 | | 1.7656 | H14 | 4.8092 | 3.9171 | 2.6391 | 4.5575 | 2.1515 | 1.0877 | 5.7919 | 4.6589 | 4.9804 | 2.5121 | 3.0685 | 1.7652 | 1.7656 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
O3 |
110.920 |
|
C1 |
C2 |
O4 |
125.635 |
| C2 |
C1 |
H7 |
109.491 |
|
C2 |
C1 |
H8 |
109.807 |
| C2 |
C1 |
H9 |
109.807 |
|
C2 |
O3 |
C5 |
115.764 |
| O3 |
C2 |
O4 |
123.445 |
|
O3 |
C5 |
C6 |
107.403 |
| O3 |
C5 |
H10 |
108.629 |
|
O3 |
C5 |
H11 |
108.629 |
| C5 |
C6 |
H12 |
109.646 |
|
C5 |
C6 |
H13 |
110.889 |
| C5 |
C6 |
H14 |
110.889 |
|
C6 |
C5 |
H10 |
112.125 |
| C6 |
C5 |
H11 |
112.125 |
|
H7 |
C1 |
H8 |
110.086 |
| H7 |
C1 |
H9 |
110.086 |
|
H8 |
C1 |
H9 |
107.539 |
| H10 |
C5 |
H11 |
107.832 |
|
H12 |
C6 |
H13 |
108.416 |
| H12 |
C6 |
H14 |
108.416 |
|
H13 |
C6 |
H14 |
108.513 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability