All results from a given calculation for C2H6O2 (1,2-Ethanediol)
using model chemistry: MP2/6-31+G**
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2H |
1Ag |
Energy calculated at MP2/6-31+G**
| | hartrees |
| Energy at 0K | -229.615397 |
| Energy at 298.15K | |
| HF Energy | -228.950113 |
| Nuclear repulsion energy | 130.199073 |
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 MP2/6-31+G**
Geometric Data calculated at MP2/6-31+G**
Point Group is C2h
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.439 |
0.615 |
0.000 |
| C2 |
-0.439 |
-0.615 |
0.000 |
| O3 |
0.439 |
-1.740 |
0.000 |
| O4 |
-0.439 |
1.740 |
0.000 |
| H5 |
-0.089 |
-2.547 |
0.000 |
| H6 |
0.089 |
2.547 |
0.000 |
| H7 |
-1.078 |
-0.601 |
0.888 |
| H8 |
-1.078 |
-0.601 |
-0.888 |
| H9 |
1.078 |
0.601 |
0.888 |
| H10 |
1.078 |
0.601 |
-0.888 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
O3 |
O4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 1.5118 | 2.3550 | 1.4274 | 3.2060 | 1.9634 | 2.1375 | 2.1375 | 1.0935 | 1.0935 |
C2 | 1.5118 | | 1.4274 | 2.3550 | 1.9634 | 3.2060 | 1.0935 | 1.0935 | 2.1375 | 2.1375 | O3 | 2.3550 | 1.4274 | | 3.5891 | 0.9648 | 4.3012 | 2.0943 | 2.0943 | 2.5839 | 2.5839 | O4 | 1.4274 | 2.3550 | 3.5891 | | 4.3012 | 0.9648 | 2.5839 | 2.5839 | 2.0943 | 2.0943 | H5 | 3.2060 | 1.9634 | 0.9648 | 4.3012 | | 5.0971 | 2.3560 | 2.3560 | 3.4730 | 3.4730 | H6 | 1.9634 | 3.2060 | 4.3012 | 0.9648 | 5.0971 | | 3.4730 | 3.4730 | 2.3560 | 2.3560 | H7 | 2.1375 | 1.0935 | 2.0943 | 2.5839 | 2.3560 | 3.4730 | | 1.7755 | 2.4682 | 3.0405 | H8 | 2.1375 | 1.0935 | 2.0943 | 2.5839 | 2.3560 | 3.4730 | 1.7755 | | 3.0405 | 2.4682 | H9 | 1.0935 | 2.1375 | 2.5839 | 2.0943 | 3.4730 | 2.3560 | 2.4682 | 3.0405 | | 1.7755 | H10 | 1.0935 | 2.1375 | 2.5839 | 2.0943 | 3.4730 | 2.3560 | 3.0405 | 2.4682 | 1.7755 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
O3 |
106.464 |
|
C1 |
C2 |
H7 |
109.209 |
| C1 |
C2 |
H8 |
109.209 |
|
C1 |
O4 |
H6 |
108.775 |
| C2 |
C1 |
O4 |
106.464 |
|
C2 |
C1 |
H9 |
109.209 |
| C2 |
C1 |
H10 |
109.209 |
|
C2 |
O3 |
H5 |
108.775 |
| O3 |
C2 |
H7 |
111.675 |
|
O3 |
C2 |
H8 |
111.675 |
| O4 |
C1 |
H9 |
111.675 |
|
O4 |
C1 |
H10 |
111.675 |
| H7 |
C2 |
H8 |
108.552 |
|
H9 |
C1 |
H10 |
108.552 |
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability