All results from a given calculation for HCOOC2H5 (Ethyl formate)
using model chemistry: CCD/cc-pVTZ
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
CS trans |
1A' |
Energy calculated at CCD/cc-pVTZ
| hartrees |
Energy at 0K | -267.920906 |
Energy at 298.15K | |
HF Energy | -266.930466 |
Nuclear repulsion energy | 178.531533 |
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/cc-pVTZ
Geometric Data calculated at CCD/cc-pVTZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-2.169 |
-0.271 |
0.000 |
C2 |
-0.686 |
-0.563 |
0.000 |
O3 |
0.000 |
0.699 |
0.000 |
C4 |
1.330 |
0.622 |
0.000 |
O5 |
1.973 |
-0.386 |
0.000 |
H6 |
-2.728 |
-1.206 |
0.000 |
H7 |
-2.449 |
0.300 |
0.884 |
H8 |
-2.449 |
0.300 |
-0.884 |
H9 |
-0.383 |
-1.129 |
-0.880 |
H10 |
-0.383 |
-1.129 |
0.880 |
H11 |
1.755 |
1.630 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
O3 |
C4 |
O5 |
H6 |
H7 |
H8 |
H9 |
H10 |
H11 |
C1 | | 1.5111 | 2.3759 | 3.6106 | 4.1433 | 1.0893 | 1.0886 | 1.0886 | 2.1674 | 2.1674 | 4.3595 |
C2 | 1.5111 | | 1.4369 | 2.3384 | 2.6651 | 2.1411 | 2.1523 | 2.1523 | 1.0889 | 1.0889 | 3.2812 | O3 | 2.3759 | 1.4369 | | 1.3320 | 2.2519 | 3.3277 | 2.6338 | 2.6338 | 2.0645 | 2.0645 | 1.9860 | C4 | 3.6106 | 2.3384 | 1.3320 | | 1.1959 | 4.4508 | 3.8938 | 3.8938 | 2.6025 | 2.6025 | 1.0936 | O5 | 4.1433 | 2.6651 | 2.2519 | 1.1959 | | 4.7726 | 4.5611 | 4.5611 | 2.6225 | 2.6225 | 2.0275 | H6 | 1.0893 | 2.1411 | 3.3277 | 4.4508 | 4.7726 | | 1.7678 | 1.7678 | 2.5062 | 2.5062 | 5.3045 | H7 | 1.0886 | 2.1523 | 2.6338 | 3.8938 | 4.5611 | 1.7678 | | 1.7672 | 3.0687 | 2.5114 | 4.4964 | H8 | 1.0886 | 2.1523 | 2.6338 | 3.8938 | 4.5611 | 1.7678 | 1.7672 | | 2.5114 | 3.0687 | 4.4964 | H9 | 2.1674 | 1.0889 | 2.0645 | 2.6025 | 2.6225 | 2.5062 | 3.0687 | 2.5114 | | 1.7597 | 3.5989 | H10 | 2.1674 | 1.0889 | 2.0645 | 2.6025 | 2.6225 | 2.5062 | 2.5114 | 3.0687 | 1.7597 | | 3.5989 | H11 | 4.3595 | 3.2812 | 1.9860 | 1.0936 | 2.0275 | 5.3045 | 4.4964 | 4.4964 | 3.5989 | 3.5989 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
O3 |
107.373 |
|
C1 |
C2 |
H9 |
111.924 |
C1 |
C2 |
H10 |
111.924 |
|
C2 |
C1 |
H6 |
109.785 |
C2 |
C1 |
H7 |
110.723 |
|
C2 |
C1 |
H8 |
110.723 |
C2 |
O3 |
C4 |
115.195 |
|
O3 |
C2 |
H9 |
108.869 |
O3 |
C2 |
H10 |
108.869 |
|
O3 |
C4 |
O5 |
125.872 |
O3 |
C4 |
H11 |
109.541 |
|
O5 |
C4 |
H11 |
124.587 |
H6 |
C1 |
H7 |
108.517 |
|
H6 |
C1 |
H8 |
108.517 |
H7 |
C1 |
H8 |
108.513 |
|
H9 |
C2 |
H10 |
107.812 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability